Cornerstone Defense | Technically Innovative Solutions

Type: Contract
Job #4067

Cyber Systems Engineer
Sunnyvale, CA
Active Secret or Top Secret
Salary Range: $90,000 – $165,000
Certification Requirements: Current Security+ (CompTIA)

Company Overview:
Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission. Our Team is pushed every day to use their industry leading knowledge to provide end-to-end solutions to combat our nation’s toughest and most secure problems. If you are looking for a place to not only be professionally challenged, but encouraged and supported by a company that cares, don’t look any further than Cornerstone Defense.

Job Responsibilities:
The engineer will deliver IT and cyber‑systems security support for the COOLR program’s AEHF System Database (ASDB), Flight Software (FSW), and Network AEHF System Testbed‑Tools (NAST‑T).

Responsible for maintaining the digital ecosystem across production and testing environments, ensuring all systems remain efficient, secure, and reliable.
Follow a 9x80A schedule.
100% on-site.
Requires a bachelor’s degree and a minimum of seven years of relevant experience.
Active Security+ certification
System Administration (Linux/UNIX, Windows, embedded hardware) – deploy, configure, harden, troubleshoot, and support disaster‑recovery (NetBackup/Veeam).
Storage Management – install, secure, and monitor NetApp or other NAS/SAN solutions.
Cyber‑Compliance – apply STIGs, manage patches/upgrades, perform trusted downloads, and maintain RMF‑based compliance.
Change & Asset Management – execute changes using change‑management tools and keep asset inventories up to date.
Operational Support – work onsite during day‑shift business hours; provide after‑hours support when critical operations demand it.
Collaboration & Knowledge Sharing – lead technical best‑practice discussions, mentor peers, and coordinate with functional teams to resolve issues.

Company Benefits:
Cornerstone Defense offers a comprehensive list of benefits, designed to give employees and their families several options to choose from when selecting benefits that best fit their needs. These offerings include not only a full suite of the traditional Medical/Dental/Vision insurances, but also a number of other benefits and perks to include, but not limited to: A 401(K) plan with a company match, tuition and training assistances, paid vacation/leave, a fitness reimbursement program, college savings plan, commuter benefits, financial advisory services, flex spending accounts, health savings accounts, STD/LTD coverage, life and AD&D insurance, employee assistance programs, life financial planning assistance, and legal resources.

Type: Contract
Job #4064

Systems Adminstrator
McLean, VA
Salary Range: $190-210k
Cornerstone Defense has an immediate need for a Linux System Engineer supporting a program comprised of linux (80%), windows (20%), virtualization, storage, network, HW, and data center engineers. The team offers rewarding opportunities to think outside the box in order to deliver innovative and sustainable IT environments to our customers. The system administrators work both independently and as a member of an integrated product team supporting a wide variety of basic and complex computing and network configurations and must have proven Linux experience.

As a contributor to the intelligence community’s first multi-cloud initiative, you will be at the epicenter of emergent cloud computing technologies establishing a foundation that will evolve to include all agencies within the IC

Specific duties and responsibilities of the Linux System Engineer may include, but are not limited to:

Architecting, deploying, and managing large Linux networked environments including deployment and configuration
Needs to know Linux really well and have a working understanding of Rocky 9 and Kubernetes
Installing, configuring, updating and removing system and application software
Hardening Linux serverinstallations
Installing, configuring, updating and removing system hardware (servers, workstations, transceivers, network interface cards)
Configuring NFS, SAMBA, and SAN
Monitoring and allocating system resources (CPU, memory, and storage space)
Proven experience creating, implementing, and maintaining scripts for process automation, infrastructure monitoring, and proactive reporting
Auditing system log files, to include compliance audits
Diagnosing and troubleshooting hardware and software problems
Documenting hardware and software configurations, maintenance history, and backup history
Implementing up-to-date system policies and procedures
Updating/patching system operating systems
Proven experience in all aspects of managing large Linux environments including the use of configuration management tools like Puppet and Ansible for centralized management and configuration of systems to enforce security controls
Ability to utilize analysis tools to resolve complex network, systems, and application performance problems
Responding to inquiries concerning all aspects of computer and network operations
Creating and managing user/group accounts (ex: Active Directory (AD))

Minimum Qualifications and Education:

Bachelor’s Degree in computer science, information systems, engineering, mathematics, or equivalent experience, and six (6) years of relevant experience (see below bullets). Fourteen (14) years of equivalent military training and/or experience in an information technology field will be considered in lieu of a degree.
Five (5) years or more of total intelligence community relevant work experience as a system administrator
Five (5) years’ experience as a system administrator

Type: Contract
Job #4063

Network Engineer
McLean, VA
Salary Range: $160-235k
The on-site Network Engineer shall perform the following minimum duties:

Assisting the System Administrators as assigned by the Lead System Administrator.
Assisting the Lead Network Engineer in developing and implementing IT/network plans
Managing network operations using simple network management protocol (SNMP) network management tools.
Diagnosing and troubleshooting network problems with network protocol capture/decode analyzers.
Planning and building network from open system interconnect (OSI) Layer 1 through Layer 3.
Managing TCP/IP internetworking connectivity to include addressing and subnetting.
Monitoring network as defined in the network monitoring plan.
Installing, configuring, updating and documenting the physical cable plant.
Installing, configuring and managing networking hardware (switches, bridges, hubs, concentrators, transceivers).
Installing, configuring and managing network security (firewalls, IP blocking).
Configuring and managing virtual private networks (VPNs)

Required Skills:

Bachelor’s degree in computer science, information systems, engineering, mathematics or four (4) years equivalent experience as network engineer or network technician.
Six (6) years’ experience with Cisco Catalyst switches and other Cisco network hardware.
Seven (7) year intelligence community experience as a network engineer or network administrator.

Desired Skills:

3-5 years of HAND-ON network engineering experience in customer environment
Hands-on Cisco firewall experience (ASA/Firepower 5510, 5515X, FP4100’s, etc…)
Hands-on Cisco Catalyst switch experience (Nexus switch experience would be a HUGE plus)
CCNP-level knowledge of Cisco networking (No requirement for certification, but understanding at this level is required)
Familiarity with cabling types/standards (i.e., Single Mode vs. Multi Mode, LC connector vs. SC connector, Cat5/6/7, etc…)
Good understanding of network link virtualization technologies (i.e., Ether-channel/Port-channel, Nexus virtual port-channels (vpcs))
Willingness to perform layer 1 tasks as needed (pulling cable, racking/stacking, etc…)
Strong troubleshooting skills
Strong project management experience (i.e., ability to manage projects through their full lifecycle in order to meet deadlines)
Ability to use MS Visio to produce network diagrams
Must be able to survive and thrive in a non-enterprise, fast paced environment
Ability to create and present presentations and other ad-hoc technical briefings as necessary
Understanding of how mission enclaves communicate with Enterprise networks
Familiarity with Cisco Firewall Management Center to manage Firepower firewall
Experience with Cisco Nexus Ethernet switching platforms (Nexus 5500, 5600, 7700, and 9500)
Experience with Cisco MDS Fibre Channel switching platforms (MDS 9000)
Familiarity with Storage Area Networking (SAN) and Fibre Channel protocols and standards
Familiarity with Linux operating system
Familiarity with SolarWinds network management/monitoring tool
Familiarity with virtual appliances (switches, firewalls, etc…)
Familiarity with JIRA
Experience working in a ‘mission-like’ environment (outside of Enterprise comms)
AWS/Cloud familiarity

Location: Ford Island, Hawaii
Type: Contract
Job #4062

Title: Senior NOC Technician – Joint Fires Network (JFN)
Location: Ford Island, HI
Compensation Range: $60 – $80k
Clearance: *Active DoD Top Secret required*

Position Description:
The NOC Technician supports the Joint Fires Network (JFN) Operations Center, providing 24/7/365 network monitoring, incident management, fault analysis, and advanced technical troubleshooting across DISN infrastructure. This role requires strong technical acumen, operational discipline, and the ability to manage complex multi‑layer network issues while coordinating with customers, service providers, leadership, and cross‑functional teams.

Core Tasks:

Create, update, and manage incident tickets using ServiceNow ITSM+S and Jira; independently triage queue activity and provide guidance on critical tickets.
Monitor network events and alarms 24/7/365; proactively analyze faults, identify impacts, isolate issues, correlate data, and coordinate remediation.
Notify key stakeholders of network incidents, providing timely situational awareness and clear communication to leadership, customers, and O&M teams.
Support root‑cause analysis and troubleshooting across routers, switches, crypto devices, and transport systems; coordinate component replacement and service‑provider actions.
Restore network services, ensure SLA compliance, update the CMDB, reroute circuits, and maintain documentation throughout outages and service degradations.
Assist with training and oversight of Network Controllers; evaluate SOPs, tools, and training programs for improvement.
Provide advanced technical guidance and resolve multi‑layer network issues spanning multiple NOCs and operational domains.
Support projects impacting future DISN/O&M operations and contribute technical insights to leadership.
Maintain and enhance centralized error databases for improved fault correlation and response efficiency.

Qualifications:

High school diploma or equivalent, plus 3–5 years of relevant experience.
DoD‑8570 IAT Level II baseline certification (e.g., Security+ CE) by start date.
Ability to work in a 24/7 operational environment.
Experience in one or more: alarm surveillance, fault management, LAN/WAN maintenance, performance management.
Advanced knowledge in at least four of the following:
- Routers
- Switches
- Crypto devices
- DSN/DRSN
- Video Services
- Promina
- Cisco
- Juniper
- MSPP
- DWDM
- Optical Switching
  - Moderate understanding of IP and transport network topologies

Preferred:

Experience in tech control, cyber transport, or Telco NOC environments.
Familiarity with circuit actions and vendor coordination.

Location: Ford Island, Hawaii
Type: Contract
Job #4061

Title: Network Engineer II – Joint Fires Network (JFN)
Location: Ford Island, HI
Compensation Range: $70 – $90k
Clearance: *Active DoD Top Secret required*

Position Description:
The Network Engineer II executes real‑time network operations, analysis, troubleshooting, and change management across DISN transport and IP infrastructure. This role requires a blend of technical expertise, operational awareness, and customer‑focused communication to maintain maximum network availability and support critical DoD missions. Engineers work in a 24×7 environment and coordinate directly with customers, government agencies, O&M teams, and higher‑tier engineering organizations.

Core Tasks:

Execute network operations including configuration, analysis, and support of customer circuits across optical platforms, multiplexers, routers, and switches.
Perform real‑time circuit redesign and alternate routing to restore connectivity during outages, maintenance, or service degradations.
Coordinate with internal/external customers, government agencies, and engineering tiers to minimize mission impact and maintain operational readiness.
Monitor network alarms using platform‑specific management tools and proactively identify service‑impacting conditions.
Perform change‑management actions including hardware replacement, software configuration updates, and ASI execution.
Utilize incident management tools to document outages, degradations, escalation paths, troubleshooting steps, and full lifecycle resolution details.
Identify and recommend corrective actions for network incidents leveraging knowledge of routers, switches, crypto devices, transport systems, Cisco, Juniper, MSPP, optical transport, MPLS, TDM, and SDH/SONET.

Qualifications:

Bachelor’s degree and 2+ years relevant experience, or equivalent education/experience combination.
DoD‑8570 IAT Level II certification (Security+ CE or equivalent) prior to start date.
Ability to work in a 24×7 shift environment.
Working knowledge of both IP and Transport network topologies.

Preferred:

Tech control facility or cyber transport experience.
Experience with circuit actions, vendor coordination, and IP/Transport architecture.
SolarWinds and Jira experience.
Telco NOC, inside plant, or outside plant experience.
Proficiency with MS Office Suite (Outlook, Excel, Word, Access, PowerPoint, Teams).
Experience in one or more areas: alarm surveillance, fault management, LAN maintenance, performance management, change management.

Location: Ft. Meade, Maryland
Type: Contract
Job #4060

Title: Program Lead/Systems Engineer
Location: Ft. Meade, MD (10% Travel)
Compensation Range: $190 – $210k
Clearance: *Active DoD TS/SCI

Position Description:
The Program Lead/System Engineer oversees system‑level requirements, directs integration and verification activities, and manages user acceptance testing to ensure JWICS systems remain fully operational. This position involves both technical leadership and supervisory duties, including management of a 10–15‑person team, coordination with internal and external stakeholders, system engineering documentation, risk management, and schedule estimation.

Core Tasks:

Lead and supervise a technical team of 10–15 personnel, conducting performance reviews, managing time charges, and providing coaching, mentoring, and daily leadership.
Conduct requirements gathering, gap analysis, use case development, functional/specification development, test planning, and system design documentation.
Execute systems engineering activities including requirements analysis, implementation planning, third‑party coordination, integration and testing, deployment, and system assessments.
Apply systems engineering methodologies for system planning, design, execution, and sustainment.
Support development of technical platform processes, system specifications, I/O definitions, and hardware/software compatibility guidance.
Develop, maintain, and manage systems engineering documentation, diagrams, and models using approved SE tools.
Identify and manage project dependencies, associated risks, and mitigation strategies.
Monitor technical variances, facilitate issue resolution, and ensure successful delivery of system capabilities.
Report technical status, progress, and risks to leadership on a consistent basis.
Identify and manage external dependencies impacting engineering and delivery timelines.
Estimate levels of effort, resource requirements, and contribute to project scheduling.

Qualifications:

Bachelor’s degree in a related discipline and 10+ years of professional experience, or a Master’s degree with 8+ years of experience (equivalent experience may be considered).
Active TS/SCI security clearance.
Security+ or SecurityX certification (DoD 8140‑compliant, Systems Administrator – Intermediate level).
Experience designing, developing, and delivering data‑driven operational capabilities within DoD environments.
3+ years of supervisory or management experience.
3+ years of experience with network engineering fundamentals and virtualization (foundational VMware or Omnissa Horizon required).
2+ years of project planning experience.
2+ years of risk management or change management experience.
Experience with Windows and Linux/RHEL operating systems.
Proven ability to operate within highly technical teams in fast‑paced environments.
Strong written/verbal communication skills; demonstrated ability to brief senior leadership and partner with engineers, architects, and customer stakeholders.
Ability to collaborate effectively with personnel across varying disciplines and technical backgrounds.

Preferred:

Understanding of network routing devices and configurations.
ITIL Foundation knowledge or certification.
Experience with OS scripting languages (Perl, Python, Shell).
Experience with databases (SQL, Oracle) and database migrations.

Location: Ft. Meade, Maryland
Type: Contract
Job #4059

Title: Senior Network Administrator
Location: Ft. Meade, MD
Compensation Range: $130 – $150k
Clearance: *Active DoD TS (TS/SCI eligibility required)

Position Description:
The Senior Network Administrator works independently to configure, maintain, secure, and troubleshoot network assets including switches, routers, firewalls, load balancers, and related infrastructure. This role supports network modernization projects, collaborates with external partners, provides architecture recommendations, and leverages Linux/Windows system administration familiarity to manage and integrate network systems.

Core Tasks:

Configure and manage network assets such as switches, routers, firewalls, load balancers, and related devices.
Perform routine maintenance, troubleshooting, updates, and security hardening on Cisco, Juniper, and Dell network equipment.
Create and maintain accurate system documentation, configuration management records, and change management artifacts.
Conduct checklist‑driven reviews to ensure compliance with cybersecurity controls and mitigation requirements.
Provide technical insight, timelines, and resource assessments for global network architecture upgrade projects.
Implement recurring security requirements and system hardening procedures across network devices.
Coordinate troubleshooting efforts with external partners and mission stakeholders.
Utilize Linux and Windows system administration skills to navigate and manage network‑connected environments.
Provide architecture and topology recommendations to improve efficiency, resilience, and system performance.

Qualifications:

Bachelor’s degree in a technical discipline with 8+ years of relevant experience (additional experience may substitute for degree).
At least 3 years of Linux and/or Windows experience.
DoD 8140 certification supporting Network Operations Specialist (e.g., Security+, CEH).
CCNA/CCNP or equivalent certification, or ability to obtain within 90 days of start.

Preferred:

Experience integrating Network Management (NM) and Element Management (EM) systems with performance, ticketing, and security subsystems.
Experience with BM, ServiceNow, ITSM, or Remedy ticketing systems.
ITIL v3 Foundation certification.
Experience working with virtualized environments.

Location: Ft. Meade, Maryland
Type: Contract
Job #4058

Title: Senior System Administrator (VDI)
Location: Ft. Meade, MD
Compensation Range: $130 – $150k
Clearance: *Active DoD Top Secret (TS/SCI eligibility required)*

Benefits Overview:
Cornerstone Defense offers a very comprehensive benefits package including, but not limited to: Medical, Dental and Vision Plans * Generous PTO Policy * 401(k) * HSA and FSA options * Life and Disability Insurance * Tuition Reimbursement and Training * Perks at Work Discount Program * Referral Program * Leads Generation Program * CollegeAmerica 529 * Fitness Reimbursement Program * Travel Assistance * Norton Lifelock Benefit Solutions * Life Planning Financial & Legal Services *
Position Description:
The System Administrator delivers expertise across Windows, Linux, and Solaris environments, providing strategic technical leadership and advanced operational support for VDI systems. This role includes escalation support for outages, coordination with Tier III teams, policy development, documentation management, and mentorship of junior staff. The administrator will lead onboarding and standup of new enclaves and ensure technical quality and security compliance across all managed systems.

Core Tasks:

Serve as senior technical expert for Virtual Desktop Infrastructure (VDI) and lead all VDI‑related operations, troubleshooting, and system enhancements.
Lead resolution efforts for major escalated outages and operate effectively in rapid‑paced, mission‑critical environments.
Provide strategic guidance to development partners on emerging technologies, evolving customer needs, and modernization opportunities.
Lead onboarding, configuration, and standup of new enclaves, systems, and environments.
Coordinate with Tier III support and evaluate vendor solutions and enterprise product offerings.
Develop, implement, and enforce policies and standards for resource allocation and system usage.
Create, maintain, and update detailed technical documentation and standard operating procedures.
Apply security settings, hardening requirements, and best‑practice configurations across managed environments.
Mentor, coach, and review work performed by junior technical staff.

Qualifications:

Bachelor’s degree and 8+ years of experience in Windows/Linux/Solaris system administration (additional experience or training may substitute for degree).
Experience administering Windows, Linux, and Solaris servers with expertise in at least one.
Extensive experience with VMware, virtualization technologies, and VDI operations.
DoD 8570 IAT Level II certification (Security+ CE or equivalent) required.

Preferred:

Experience integrating cybersecurity tools and systems with network performance, trouble‑ticketing, and security subsystems.
Knowledge of network fundamentals including TCP/IP.
Experience with ServiceNow or similar ticketing systems.
ITIL v3 Foundation certification.

Location: Belleville, Illinois
Type: Contract
Job #4057

Title: NOC Technician III – Transport/IP (Trip)
Location: Scott AFB, IL
Compensation Range: $50 – $70k
Clearance: *Active DoD Secret required*
Schedule: Rotating w/ 10% Travel

Benefits Overview:
Cornerstone Defense offers a very comprehensive benefits package including, but not limited to: Medical, Dental and Vision Plans * Generous PTO Policy * 401(k) * HSA and FSA options * Life and Disability Insurance * Tuition Reimbursement and Training * Perks at Work Discount Program * Referral Program * Leads Generation Program * CollegeAmerica 529 * Fitness Reimbursement Program * Travel Assistance * Norton Lifelock Benefit Solutions * Life Planning Financial & Legal Services *
Position Description:
The NOC Technician III provides advanced network monitoring, fault analysis, incident correlation, service restoration, and customer coordination for DISN transport and IP infrastructure. This senior‑level role requires deep technical expertise, strong analytical skills, and the ability to lead complex troubleshooting within a high‑tempo operations environment.

Core Tasks:

Create, update, and track incident tickets in Remedy while monitoring network events and alarms across multiple tools in a 24/7/365 environment.
Perform incident correlation, fault analysis, and root‑cause isolation by filtering and interpreting alarm data, identifying impacts, determining failed elements, and coordinating corrective actions.
Diagnose and troubleshoot faults involving systems, circuits, hardware, software, facilities, and multi‑layer network components including routers, switches, crypto devices, optical systems, DSN/DRSN, Cisco/Juniper platforms, MSPP, DWDM, and transport/IP routing.
Execute change‑management tasks such as hardware replacement, software configuration, ASI support, fault logging, testing, localization, and assignment of incidents.
Restore network services by executing reroutes, normalization, and coordination with service providers; verify service restoration and document actions in the CMDB.
Provide Tier I/Tier II sustainment support, deliver timely situational awareness to leadership, and maintain continuous communication with O&M teams, customers, and mission partners.
Escalate incidents appropriately between Tier I and Tier II and maintain accurate ticket status, tracking, and reporting.
Assist with training Network Controllers, evaluate SOPs, tools, and processes, and contribute technical guidance for complex issues.
Support global situational awareness operations and demonstrate proficiency across multiple DISN functions and technologies.

Qualifications:

High school diploma and 2–4 years of relevant experience.
DoD‑8570 IAT Level II baseline certification (e.g., Security+ CE) by start date.
Ability to work in a 24/7 operational environment.
Experience with one or more: alarm surveillance, fault management, LAN maintenance, performance management.
Expertise in at least three technologies: routers, switches, crypto devices, routing, DSN/DRSN, video services, Promina, Cisco, Juniper, MSPP, DWDM, optical switching.
General understanding of transport and IP network topologies.

Preferred:

Tech control facility or cyber transport experience.
Circuit actions and vendor coordination experience.
Strong IP architecture background.
Experience in Telco NOC, inside plant, or outside plant environments.
Proficiency with MS Office Suite (Outlook, Excel, Word, PowerPoint, Access, Teams).
Experience in one or more areas: alarm surveillance, fault management, LAN maintenance, performance management, change management.
Additional desirable certifications such as CCNA, CySA+, CASP, CCNP, JNCIE‑ENT, JNCIA‑Junos, WCNA, CCIE, F5 CTS, ITILv4, CCA‑N, CCA‑V, SolarWinds Certified Professional.

Location: Belleville, Illinois
Type: Contract
Job #4056

Title: Network Engineer III – Joint Fires Network (JFN)
Location: Scott AFB, IL
Compensation Range: $100 – $120k
Clearance: *Active DoD Top Secret required*
Schedule: Rotating w/ 10% Travel

Position Description:
The Network Engineer III serves as a senior‑level network operations engineer responsible for advanced network troubleshooting, complex circuit redesign, deep analysis of transport/IP connectivity, and leadership-level operational support within a 24×7 environment. This role requires substantial technical proficiency, strong situational judgment, and the ability to independently resolve multi‑layer transport and IP issues impacting high‑visibility DoD customers.

Core Tasks:

Execute network operations involving configuration, analysis, and optimization of customer circuits across optical multiplexers, electro‑optical systems, routers, and switches.
Perform real‑time circuit redesign and routing adjustments to restore connectivity during outages, maintenance events, or unexpected network degradations.
Engage directly with internal customers, external agencies, service providers, and higher‑tier engineering teams to maintain maximum network availability.
Proactively monitor alarms using platform‑specific network management tools to rapidly detect service‑impacting conditions.
Perform change‑management tasks including hardware replacements, platform configurations, and ASI updates.
Use incident management applications to thoroughly document outages, escalation paths, troubleshooting actions, root cause isolation, and resolutions.
Assess, diagnose, and recommend corrective actions for advanced network issues using deep expertise across routers, switches, crypto devices, Cisco, Juniper, MSPP, optical transport, MPLS, TDM, and SDH/SONET networks.

Qualifications:

Bachelor’s degree and 4+ years relevant experience, or equivalent combination of education/experience.
DoD‑8570 IAT Level II certification (Security+ CE or equivalent) prior to start date.
Ability to work in a 24×7 shift environment.
Deep Understanding of IP and Transport network topologies.

Preferred:

Experience within tech control or cyber transport environments.
Background in circuit actions and vendor coordination.
Strong IP/Transport architecture experience.
Experience with SolarWinds and Jira.
Telco NOC, inside plant, or outside plant experience.
Proficiency with MS Office Suite (Outlook, Excel, Word, PowerPoint, Access, Teams).
Experience in one or more: alarm surveillance, fault management, LAN maintenance, performance management, change management.

Location: Belleville, Illinois
Type: Contract
Job #4055

Title: Network Engineer II – Joint Fires Network (JFN)
Location: Scott AFB, IL
Compensation Range: $70 – $90k
Clearance: *Active DoD Top Secret required*
Schedule: Rotating w/ 10% Travel

Core Tasks:

Execute network operations including configuration, analysis, and support of customer circuits across optical platforms, multiplexers, routers, and switches.
Perform real‑time circuit redesign and alternate routing to restore connectivity during outages, maintenance, or service degradations.
Coordinate with internal/external customers, government agencies, and engineering tiers to minimize mission impact and maintain operational readiness.
Monitor network alarms using platform‑specific management tools and proactively identify service‑impacting conditions.
Perform change‑management actions including hardware replacement, software configuration updates, and ASI execution.
Utilize incident management tools to document outages, degradations, escalation paths, troubleshooting steps, and full lifecycle resolution details.
Identify and recommend corrective actions for network incidents leveraging knowledge of routers, switches, crypto devices, transport systems, Cisco, Juniper, MSPP, optical transport, MPLS, TDM, and SDH/SONET.

Qualifications:

Bachelor’s degree and 2+ years relevant experience, or equivalent education/experience combination.
DoD‑8570 IAT Level II certification (Security+ CE or equivalent) prior to start date.
Ability to work in a 24×7 shift environment.
Working knowledge of both IP and Transport network topologies.

Preferred:

Tech control facility or cyber transport experience.
Experience with circuit actions, vendor coordination, and IP/Transport architecture.
SolarWinds and Jira experience.
Telco NOC, inside plant, or outside plant experience.
Proficiency with MS Office Suite (Outlook, Excel, Word, Access, PowerPoint, Teams).
Experience in one or more areas: alarm surveillance, fault management, LAN maintenance, performance management, change management.

Location: Belleville, Illinois
Type: Contract
Job #4054

Title: Network Engineer I – Joint Fires Network (JFN)
Location: Scott AFB, IL
Compensation Range: $55 – $75k
Clearance: *Active DoD Top Secret required*
Schedule: Rotating w/ 10% Travel

Core Tasks:

Execute network operations including configuration, analysis, and support of customer circuits across optical platforms, multiplexers, routers, and switches.
Perform real‑time circuit redesign and alternate routing to restore connectivity during outages, maintenance, or service degradations.
Work directly with internal/external customers, government agencies, and higher‑tier engineering teams to ensure maximum network availability.
Proactively monitor network alarms using platform‑specific tools and identify service‑impacting conditions.
Conduct change‑management tasks including hardware replacement, software configuration adjustments, and ASI execution.
Utilize incident management applications to document outages, degradations, troubleshooting steps, escalations, and resolutions throughout the lifecycle of network incidents.
Assess, identify, and recommend solutions to network issues using foundational knowledge of routers, switches, crypto devices, routing, Cisco, Juniper, MSPP, optical transport systems, MPLS, TDM, and SDH/SONET.

Qualifications:

Bachelor’s degree and less than 2 years relevant experience, or equivalent education/experience combination.
DoD‑8570 IAT Level II certification (Security+ CE or equivalent) prior to start date.
Ability to work in a 24×7 shift environment.
General understanding of both IP and Transport network topologies.

Preferred:

Experience in a tech control facility or cyber transport environment.
Exposure to circuit actions, vendor coordination, or IP/Transport architecture.
Experience with SolarWinds and Jira.
Telco NOC, inside plant, or outside plant experience.
Proficiency with MS Office Suite (Outlook, Word, Excel, PowerPoint, Access, Teams).
Experience in one or more areas: alarm surveillance, fault management, LAN maintenance, performance management, change management.

Type: Contract
Job #4051

Title: Data EngineTitle: Data Engineer
Location: Herndon, VA
Salary Range: $150-200K
*Clearance: *Active TS/SCI w/ Polygraph needed to apply
Company Overview:
Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission. Our Team is pushed every day to use their industry leading knowledge to provide end-to-end solutions to combat our nation’s toughest and most secure problems. If you are looking for a place to not only be professionally challenged, but encouraged and supported by a company that cares, don’t look any further than Cornerstone Defense.

Benefits Overview:
Cornerstone Defense offers a very comprehensive benefits package including, but not limited to: Medical, Dental and Vision Plans * Generous PTO Policy * 401(k) * HSA and FSA options * Life and Disability Insurance * Tuition Reimbursement and Training * Perks at Work Discount Program * Referral Program * Leads Generation Program * CollegeAmerica 529 * Fitness Reimbursement Program * Travel Assistance * Norton Lifelock Benefit Solutions * Life Planning Financial & Legal Services
Location: Herndon, VA

We are seeking a Data Engineer in Herndon, VA. The Data Engineer is responsible for making data available, accessible, and secure to all stakeholders. As a Data Engineer on our team you will design, build, and optimize systems for data collection, storage, access, and analytics at enterprise scale.

Responsibilities include, but are not limited to:
Create robust and resilient data pipelines to connect data sources to analytics tools
Work with various analysts to craft requirements
Enumerate the necessary datasets and design the data model and schemas to support the requirements
Provide platform support, including problem solving and debugging, for production issues
Interact and collaborate across the services and communities involved in multi-domain
Cyber Defense to achieve breakthrough improvements in capabilities

5 years Experience coding in Python.
Solid understanding and experience with Database Management, SQL, PostgreSQL.
Experience with ETL tools/data transformation/data pipeline.
Experience taking data collection requirements and translating those requirements into implementable solutions.
Critical thinking and problem-solving skills, ability to design solutions and troubleshoot issues effectively.
Analyze data sources for accuracy, data prioritization, and apply appropriate logic to developed solutions.
Linux experience

Type: Contract
Job #4050

Title: Software Developer
Location: Herndon, VA
Salary Range: $200-$240K
*Clearance: *Active TS/SCI w/ Polygraph needed to apply Responsibilities include, but are not limited to:
•   Understand requirements and be able to translate the requirements into implementable solutions.
•   Design and develop software components which may involve interfacing with other functional teams and areas.
•   Coach junior team members on software development best practices, highlighting the impacts of design decisions, and making code efficient.
•   Participate in code and design reviews.
•   Research data sources and technical solutions in order to effectively extract, transform, and load data into a database for data processing and analysis.
•   Work with team members to understand the current product features.
•   Follow the development processes and standards used by the team.
•   Commit to continuous process improvement concerning software integration efforts and CI/CD Pipeline.
•   Ability to think strategically and creatively when formulating solutions and is comfortable briefing or demonstrating ideas and solutions to the team.Responsibilities include, but are not limited to:
•   Understand requirements and be able to translate the requirements into implementable solutions.
•   Design and develop software components which may involve interfacing with other functional teams and areas.
•   Coach junior team members on software development best practices, highlighting the impacts of design decisions, and making code efficient.
•   Participate in code and design reviews.
•   Research data sources and technical solutions in order to effectively extract, transform, and load data into a database for data processing and analysis.
•   Work with team members to understand the current product features.
•   Follow the development processes and standards used by the team.
•   Commit to continuous process improvement concerning software integration efforts and CI/CD Pipeline.
•   Ability to think strategically and creatively when formulating solutions and is comfortable briefing or demonstrating ideas and solutions to the team.

•   Recent experience developing in Python (3+ years)
•   Experience with ETL
•   Experience in SQL
•   Demonstrated experience in the Software Development Life Cycle to include debugging, testing, and deployment to different environments

Type: Contract
Job #4049

Title: DevOps Engineer
Location: Herndon, VA
Salary Range: 1$80 – $230k
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *

The DevOps Engineer will leverage their technical background to help deliver automation and big data analytics for the IC community. You will be trained in DevOps and work alongside a collaborative team of Software Developers, Systems Development Engineers, Network Engineers, and Data Engineers to develop unique software that enables customer networks to safely operate at scale.

Company Overview:
Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission. Our Team is pushed every day to use their industry leading knowledge to provide end-to-end solutions to combat our nation’s toughest and most secure problems. If you are looking for a place to not only be professionally challenged, but encouraged and supported by a company that cares, don’t look any further than Cornerstone Defense.

Responsibilities include but are not limited to:

Deploying and provisioning AWS resources including EC2, S3, RDS, IAM roles, and VPC configurations to support scalable architecture
Building, maintaining, and troubleshooting continuous integration and continuous deployment (CI/CD) processes using GitLab and GitHub
Running routine vulnerability scans, applying patches, and updating cloud and physical infrastructures to ensure security compliance
Designing and maintaining Kubernetes and EKS clusters to ensure high availability and productivity for the development team
Collaborating with stakeholders to ensure complete and functional systems that meet all requirements
Recommending, and when approved, implementing process and policy improvements
10+ years’ experience with DevOps, front end development or full stack development
Experience with Bash scripting
Experience working within AWS (Amazon Web Services) environments
Experience working with Linux administration and systems design
Experience creating CI/CD pipelines
Experience with network documentation including security compliance, configuration management, and patching.

Location: Tysons, Virginia
Type: Contract
Job #4046

Title: Strategic Financial Planning
Location: Tysons, VA
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *
Salary Range: $110,000 to $145,000
Company Overview:
Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission. Our Team is pushed every day to use their industry leading knowledge to provide end-to-end solutions to combat our nation’s toughest and most secure problems. If you are looking for a place to not only be professionally challenged, but encouraged and supported by a company that cares, don’t look any further than Cornerstone Defense.

Required:

Minimum of a Bachelor’s degree with 5+ years of relevant Financial and Business Program experience
Excellent interpersonal skills
Excellent communication – oral and written
Working knowledge of Adobe Acrobat, MS Office, MS Excel and Windows
Working knowledge of financial and contract systems for administration and reporting
Advanced knowledge of Governance/Compliance associated with Contracts and Facilities programming and reporting
Comprehensive and thorough knowledge of:
- Benchmarking/metrics
- Strategic business planning
- Change management
- Data modeling/analytics
- Creative problem solving
- Decision briefing

Risk management

Location: Annapolis Jct, Maryland
Type: Contract
Job #4041

Title: Senior Software Engineer/Systems Engineer
Location: Annapolis Junction
Compensation Range: $215 – 235k
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *

Description:
The Senior Software Engineer / System Engineer plays a key role in a multi‑year, mission‑focused software development effort aimed at productizing a critical solution suite for broader DoD deployment. This position requires extensive experience in modern software engineering, system design, cryptographic technologies, and Agile development. The engineer will be responsible for leading technical changes, removing customer‑specific dependencies, abstracting environment‑specific configurations, and helping architect flexible interfaces to support authorization workflows and key management operations across diverse environments. The work impacts numerous components including clients, Portals, Proxy services, and OpenBao‑based key management services. This role requires strong leadership, independent execution, and collaboration across matrixed and virtual teams.

Required Skills:

12+ years of professional experience
BS in Computer Science or related field (or 8+ years equivalent work experience)
Ability to communicate effectively and build rapport with clients and team members

Preferred Skills:

Experience leading development of encryption libraries and key management services
Ability to establish, enforce, and apply best practices across solution design and implementation
Experience providing leadership for daily project execution and progress
Participation in project planning and status communication

Desired Skills:

8+ years Java development on Linux and Windows platforms, or 8+ years experience with C/C++
Proficiency in at least one additional high‑level language (Python, Go, or Rust preferred)
8+ years experience with modern software development management practices
Deep understanding of Agile methodology
5+ years cryptographic engineering experience, including key management
5+ years experience with REST APIs
2+ years cloud platform experience (tools, administration, operations)
5+ years Docker and Kubernetes experience
Strong analytical troubleshooting and performance evaluation skills
Effective team collaboration skills and strong communication habits
Ability to operate within matrixed and virtual team structures
Ability to work independently, multi‑task, and take ownership across project components
Ability to work under pressure while meeting tight deadlines or adapting to shifting requirements

Location: Annapolis Jct, Maryland
Type: Contract
Job #4040

Title: Senior Software Developer
Location: Annapolis Junction
Compensation Range: $200 – 220k
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *

Description:
The Senior Software Developer supports mission‑critical programs within secure environments and delivers technical solutions across enterprise‑level systems. This role requires deep proficiency in Java, JavaScript, RESTful services, encryption technologies, AWS, and modern development methodologies. The developer will operate independently while collaborating across project teams to design, build, implement, and troubleshoot software solutions. The position demands strong communication skills, analytical thinking, and the ability to perform in a fast‑paced Agile setting while ensuring high‑quality results and adherence to best practices.
Required Skills:

BS in Computer Science or related discipline (or 8+ years equivalent experience)
8+ years software development experience with Java and JavaScript
8+ years experience with modern development practices, testing frameworks, and Agile methodologies
Strong interpersonal communication with ability to build rapport with clients and team members

Preferred Skills:

Familiarity with building encryption libraries and key management services
Ability to establish and enforce best practices for software design and implementation
Experience contributing to project planning, documentation, testing, and quality assurance
Experience with encryption concepts and key management
5+ years REST API experience
AWS development experience
Experience with Spring framework
Experience with Service‑Oriented Architecture (SOA)
Experience with containerization and Kubernetes
Strong analytical troubleshooting and performance evaluation capabilities
Ability to work within matrixed teams and collaborate with virtual teams
Ability to work independently, multi‑task, and take ownership across project components
Ability to work under pressure while meeting tight deadlines and responding to evolving requirements

Additional Desired Skills or Familiarization:
An experienced consulting professional with broad understanding of solution design, industry best practices, and multi‑domain technology implementation. Operates independently to deliver quality work products and applies Oracle methodology, company procedures, and leading practices to customer engagements. Demonstrates the ability to provide functional and technical expertise and to consult effectively with customer management teams.

Location: Herndon, Virginia
Type: Contract
Job #4039

Network Administrator
Herndon, VA/Chantilly, VA
Active TS/SCI with Polygraph
Salary Range: $150,000 – $220,000

Job Responsibilities:

Experience with maintenance of Cisco switches, routers, wireless, command line interface and network protocols to provide team with technical support in the following areas in support of new program and existing program expansion as part of existing contract:
- Lead the identification, analysis and documentation of requirements for both classified and unclassified network transport technologies and services (e.g., voice, video, data) based on customer goals, objectives, cost and security constraints.
- Lead and organize the creation and documentation of designs that conform to architectural and security standards, to meet customer requirements, using industry best practices and tools based on years of experience in leading network security projects involving routers, switches, firewalls, access control lists and COMSEC equipment.
- Prepare and deploy complex implementation packages per Boeing standards.
- Lead the performance of complex preventative, proactive and reactive maintenance in order to meet service restoration and network availability objectives, using network analysis and monitoring tools, and writing scripts to collect network device status and to perform software upgrades.
- Research, develop, document and deploy emerging technologies and techniques, determining proper integration into existing systems to meet customer needs, as directed.
- Lead and coordinate implementation planning for multi-technology insertion projects, using established project management methodologies for the purpose of controlling costs and ensuring adherence to project plan.

Required Skills:

Security+ certification required.

Location: Herndon, Virginia
Type: Contract
Job #4038

Hardware Engineer/Help Desk Support
Herndon, VA
Active TS/SCI
Salary Range: $80,000 – $140,000

Job Responsibilities:
We are seeking an entry-level Hardware Engineer to join our IT/Hardware Support team. This role will focus on triaging help desk tickets, performing hardware installations and removals, and providing first- and second-line technical support for desktop/laptop/workstation systems. The ideal candidate has basic experience with Windows or Linux, strong troubleshooting skills, and a customer-service mindset.

Respond to and resolve help desk tickets in a timely manner (hardware-related issues, peripheral and connectivity problems, basic OS troubleshooting).
Install, configure, image, upgrade, and decommission desktops, laptops, monitors, docking stations, printers, and other peripherals.
Perform hardware diagnostics and basic repairs; escalate complex hardware or firmware issues to senior engineering or vendor support.
Maintain accurate inventory records and asset tagging for hardware lifecycle tracking.
Apply operating system updates, drivers, and firmware as required.
Assist with cable management, workstation setup, and office moves or reconfigurations.
Create and maintain standard operating procedures (SOPs) and documentation for common tasks.
Provide courteous and professional support to end users; communicate ticket status and resolution steps clearly.
Follow IT security and compliance policies when handling equipment and data.
Strong problem-solving skills and an attention to detail.
Good verbal and written communication skills; customer-service oriented.
Ability to lift and move hardware (typically up to 50 lbs.) and work in office or data-center environments.
Willingness to work occasional extended hours for deployments or hardware refreshes.
Ability to lift and carry hardware; climb ladders and work in confined spaces if needed.
Must adhere to safety procedures for handling hardware and batteries.

Required Skills:

0–2 years of professional experience in IT support, desktop support, or hardware technician roles.
Basic familiarity with Windows or Linux operating systems (installation, configuration, troubleshooting).
Comfortable working with PC hardware components (SATA/SSD/HDD, RAM, power supplies, motherboards) and common peripherals.

Desired Skills:

Security+ certification required.
Experience with Jira ticketing systems desired.

Location: Arlington, Virginia
Type: Contract
Job #4037

Title: Systems Engineer (Cyber)
Location: Arlington & Alexandria, VA
Compensation Range: $150 -$180K
*Clearance: *Active TS/SCI needed to apply *

Position Description:
The Systems Engineer (Cyber) provides technical analysis, capability integration support, and program coordination for senior cyber leadership across ASW Cyber, the Deputy Principal Cyber Advisor (DPCA), and U.S. Cyber Command (USCYBERCOM). In this role, you will evaluate emerging technologies, support cyber capability development and acquisition activities, engage directly with industry and academia, and help align new solutions with Department-level cyber requirements. Operating between the Pentagon and the Mark Center, you will serve as a trusted technical advisor shaping future cyber capabilities and strengthening collaboration across government and industry.

Core Tasks:

Provide technical and analytical support to USCYBERCOM capability development and acquisition processes, including the Capabilities Integration and Development System (CCIDS) and the Command Acquisition Executive (CAE).
Evaluate emerging technologies, conduct capability analyses, and map potential solutions to Principal Cyber Advisor (PCA) and Department requirements to support senior decision-making.
Assess capability documentation such as Initial Capability Documents (ICDs), Capability Needs Statements (CNS), and related artifacts to support acquisition planning and investment prioritization.
Support development, staffing, coordination, and approval of industry engagement activities advancing ASW Cyber and USCYBERCOM capability development initiatives.
Engage with industry, academia, FFRDCs, and other organizations to identify emerging technologies supporting Department cyber mission needs.
Plan, coordinate, and support logistics for quarterly Industry Days, technology exchanges, workshops, and other events fostering public-private collaboration and cybersecurity innovation.
Prepare executive correspondence, read-aheads, briefing materials, meeting requests, and summary reports supporting senior leader engagements and decision forums.
Develop and maintain knowledge management tools, tracking mechanisms, and collaboration resources to monitor capability development, industry engagements, and emerging technology partnerships.
Monitor conferences, technology forums, trade shows, and industry events; recommend participation and partnership opportunities aligned with Department cyber priorities.
Coordinate with cross-functional mission partners to integrate capability development activities, support acquisition planning, and provide technical advice enabling informed decisions regarding future cyber capabilities.

Qualifications

Bachelor’s degree in a STEM field with 12 years of experience, or Master’s degree in STEM with 10 years of professional experience.
5 years of experience as a U.S. Government civilian or military member.
Minimum 5 years of experience engaging government and private-sector stakeholders to identify, evaluate, and advance emerging technology solutions supporting warfighter and cyber capability needs.
Experience supporting or building USG–industry coalitions for collaboration, information sharing, and emerging technology development.
Demonstrated experience maintaining partnerships among government organizations, industry, academia, and external stakeholders.
Familiarity with DoW–private sector partnership models supporting emerging technology and cyber capability advancement.
Experience supporting cyber capability development, technology assessments, acquisition initiatives, or emerging technology integration.
Ability to interface effectively with senior government, military, and industry leaders.
Excellent verbal, written, interpersonal, and presentation skills.
Demonstrated ability to provide technical support, strategic advice, and analytical guidance to senior leadership.

Location: Arlington
Type: Contract
Job #4036

Title: Cyber Policy & Strategy Analyst
Location: Arlington & Alexandria, VA
Compensation Range: $180 -$210K
*Clearance: *Active TS/SCI needed to apply *

Position Description:
The Cyber Policy & Strategy Analyst supports the Office of the Deputy Principal Cyber Advisor (ODPCA) by providing high‑level strategic analysis, policy expertise, and technical guidance for cyber workforce readiness, DCO capability development, and enterprise‑wide cyber operations initiatives. In this role, you will analyze complex cyber mission areas, shape Department‑level strategies and policies, evaluate readiness across Cyber Operations Forces, and advise senior leadership on mission‑critical decisions. Working between the Pentagon and Mark Center, you serve as a trusted advisor helping the Department of War strengthen its cyber posture, operational readiness, and long‑term strategic direction.

Core Tasks:

Inform OPCA leadership on cyberspace operations resourcing and support development, review, and execution of USCYBERCOM’s contributions to the PPBE process, including POM and Budget Estimate Submission activities.
Conduct strategic analysis to inform development, implementation, and refinement of cyber workforce, readiness, and operational policies across the Department of War.
Support ODPCA leadership by assessing cyber force readiness, mission requirements, workforce priorities, and execution of Department‑wide cyber initiatives.
Evaluate the effectiveness, compliance, and performance of COF programs against statutory, policy, and operational standards; provide recommendations to senior leaders.
Apply readiness standards, force requirements, mission essential tasks, and relevant metrics to determine joint force preparedness across assigned cyber warfighting mission areas.
Conduct detailed analysis supporting USCYBERCOM’s Joint Cyber Training and Joint Force Coordinator responsibilities, including readiness reporting and mission requirement validation.
Provide analytical and executive‑level support to ODPCA oversight of USCYBERCOM’s cyber force design, force structure, command and control initiatives, and readiness activities.
Support policy development for the defense of critical infrastructure, operational technology, control systems, and information systems across the Department.
Provide technical and strategic support for Defensive Cyber Operations (DCO), including evaluation of policies, strategies, operational concepts, personnel requirements, and organizational structures.
Conduct comprehensive analysis across technical and operational cyber domains, generating actionable recommendations that shape senior‑level decisions and strategic direction.
Develop executive‑level briefings, assessments, and recommendations communicating readiness findings, policy implications, and strategic guidance to senior DoW and cyber leadership.
Serve as a trusted advisor and subject matter expert supporting enterprise cyber mission objectives, workforce readiness planning, and Department‑level strategy development.

Qualifications

Master’s degree with fifteen (15) years of relevant experience, or Bachelor’s degree with eighteen (18) years of relevant experience in public policy, national security, STEM, or related field.
Minimum ten (10) years supporting Department‑level cyber strategic planning, policy development, and cyberspace operations.
Graduate of a formal DoW/Joint cyber planning course (JCPC, JPME, or advanced warfighting schools such as SAMS, SAASS, SAW, JAWS).
Experience supporting DCDC, USCYBERCOM, DoW CIO, or Service Cyber Component headquarters.
Expert‑level experience developing or reviewing DoW/DoD‑level policy documents, directives, instructions, and high‑level guidance.
Ability to interpret and apply Title 10 authorities and DoW 8500/8140 cybersecurity and workforce policies.
Deep understanding of DODIN operations, DCO, cyber C2 models, and translating strategic guidance into operational constructs.
Expert‑level understanding of maneuver warfare doctrine, campaign planning, and cyberspace operations within the Joint Planning Process (JPP).
Proven ability to conduct complex strategic analysis, develop actionable recommendations, and advise senior leaders.
Excellent communication, interpersonal, and presentation skills.
Demonstrated ability to provide technical support and strategic guidance in policy, strategy, and cyber operations.

Preferred:

Alignment with Defense Cyber Workforce Framework roles:
Primary: 752 – Cyber Policy and Strategy Planner
Secondary: 332 – Cyber Operations Planner

Location: Arlington, Virginia
Type: Contract
Job #4035

Title: Cyber Budget Analyst
Location: Arlington & Alexandria, VA
Compensation Range: $110 -$140K
*Clearance: *Active TS/SCI needed to apply *

Position Description:
The Cyber Budget Analyst supports the Office of the Principal Cyber Advisor (OPCA) by providing analytical, fiscal, and programmatic expertise that informs cyber resource planning and investment decisions across the Department of Defense. Operating between the Pentagon and Mark Center, this role plays a critical part in shaping USCYBERCOM’s POM submissions, analyzing Program Element (PE) funding, supporting PPBE activities, and producing executive-level guidance that ensures cyber capabilities are properly resourced to meet operational and strategic priorities.

Core Tasks:

Inform OPCA leadership on cyberspace operations resourcing and support development, review, and execution of USCYBERCOM’s contributions to the PPBE process, including POM and Budget Estimate Submission activities.
Conduct detailed analysis of Program Element (PE)-level funding, Cyber POM submissions, budget requests, and fiscal requirements to ensure alignment with strategic cyber priorities and mission needs.
Support annual Program and Budget Review (PBR) activities, resource certification processes, and development of Cyberspace Operations Programming Guidance (COPG), fiscal guidance, and executive decision materials.
Analyze and integrate financial, programmatic, and operational data using SNAP‑IT, ADVANA, Budget Justification Books, and related DoD resource management tools.
Provide technical and analytical assessments of cyber investment strategies, identifying risks, gaps, and opportunities for improved mission performance.
Develop executive‑level briefings, reports, analyses, and recommendations for OPCA leadership, translating complex budget and program information into clear, decision-ready products.
Collaborate across Combatant Commands, Military Services, OSD, and stakeholder organizations to synchronize cyber requirements with planning, programming, budgeting, and acquisition activities.
Provide strategic guidance to senior leaders on cyberspace operations funding, capability development, and long‑range resource planning.

Qualifications

Bachelor’s degree from an accredited college or university in any discipline.
Minimum 5 years of experience supporting DoD PPBE processes, fiscal planning, or budget execution.
Experience supporting USCYBERCOM or Joint/Service POM development and BES formulation.
Demonstrated expertise in Program Objective Memorandum (POM) formulation, Program Element (PE) management, and defense resource planning.
Experience supporting Component or Military Department POM development at the CCMD, four‑star HQ, or Secretariat level.
Strong understanding of DoD resource planning and fiscal management processes.
Proven ability to analyze complex budget, program, and fiscal data and produce strategic recommendations.
Demonstrated ability to collaborate effectively with senior leaders, government officials, and cross‑functional stakeholders.
Excellent verbal, written, interpersonal, and presentation skills, with experience developing executive-level documentation.
Ability to provide analytical and technical guidance on fiscal planning, programming, and resource

Preferred:

Experience developing Congressional Budget Justification materials.

Location: Arlington, Virginia
Type: Contract
Job #4034

Title: Cyber Acquisition Lead
Location: Arlington & Alexandria, VA
Compensation Range: $170 -$200K
*Clearance: *Active TS/SCI needed to apply *

Position Description:
The Cyber Acquisition Lead serves as a strategic advisor to senior Department of Defense cyber leadership within the Office of the Principal Cyber Advisor (OPCA). In this role, you will guide planning, programming, budgeting, and acquisition activities supporting cyberspace operations across the Department. This position plays a critical role in shaping cyber investment strategies, analyzing Program Element (PE) funding, supporting POM and PBR activities, and ensuring cyber capability requirements translate into well‑resourced, mission‑aligned programs. Operating between the Pentagon and Mark Center, you will influence enterprise‑wide decisions that drive the future of DoD cyber forces, readiness, and modernization.

Core Tasks:

Provide SETA technical advisory support to government teams designing, developing, evaluating, and integrating AI‑enabled applications, tools, and workflows.
Serve as a trusted advisor within the Office of the Principal Cyber Advisor (OPCA), supporting senior DoD cyber leadership with strategic planning, programming, budgeting, and cyber resource decision-making.
Support development, integration, and execution of the PPBE process, including Program Objective Memorandum (POM) development, Program and Budget Review (PBR) activities, fiscal analysis, and preparation of budget certification materials.
Analyze Program Element (PE)-level funding, budget submissions, investment proposals, and resource allocations to ensure alignment with Department cyber strategy and operational needs.
Provide technical and analytical assessments of cyber programs, funding initiatives, acquisition proposals, risk areas, and opportunities to strengthen mission effectiveness.
Develop executive‑level briefings, reports, recommendations, and decision products that translate complex fiscal, acquisition, and cyber operational information into clear guidance for senior leaders.
Apply knowledge of JCIDS, the Defense Acquisition System (DAS), Joint Force Requirements Process (JFRP), and cyber acquisition pathways (SWAP, OTA) to ensure cyber capability requirements translate into funded, executable programs.
Utilize DoD resource management tools such as SNAP‑IT, ADVANA, Budget Justification Books, and related systems to conduct detailed program and budget analysis.
Coordinate across Military Departments, Combatant Commands, OSD offices, and other stakeholders to synchronize cyber policy, capability development, acquisition activities, and enterprise resource planning.
Support OPCA oversight and advocacy responsibilities for cyber forces and cyberspace activities, ensuring resources are prioritized to meet mission readiness and strategic objectives.
Contribute to enterprise‑level decision processes that shape future DoD cyber capability investments, force structure, and strategic resourcing priorities.
Develop operational guidance, documentation, and strategic communications that support cyber governance, resource planning, and senior leadership decision-making.

Qualifications

Bachelor’s degree from an accredited university in any field.
Minimum 10 years of experience in DoD strategic planning, programming, and PPBE execution related to cyberspace operations.
Experience in Service or Joint programming, including POM development and PE‑level fiscal management.
Knowledge of legacy Defense Acquisition System (DAS) or the modern Joint Force Requirements Process (JFRP).
Expertise in Software Acquisition Pathway (SWAP), OTA, or other cyber acquisition processes and contract vehicles.
Experience supporting CAPE PBR activities for Cyber or C4IP programs, including developing strategic review memos, issue papers, and participating in CAPE teams.
Ability to interface effectively with senior leaders and communicate complex fiscal, acquisition, and cyber operational matters.
Demonstrated strong written, verbal, and interpersonal communication skills.
Proven ability to provide technical analysis and advisory support.

Preferred:

Experience developing Congressional Budget Justification materials.

Location: Columbia
Type: Contract
Job #4033

Title: SETA AI Engineer
Location: Columbia, MD
Compensation Range: $220 -$250K
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *

Position Description:
Seeking an AI Engineer to provide technical advisory support for the design, evaluation, and advancement of AI-enabled applications, tools, and workflows. This role is intended for a hands-on technical professional who understands how modern AI systems are built and can help guide teams developing practical solutions using large language models, agentic workflows, orchestration frameworks, and supporting software infrastructure.

Core Tasks:

Provide SETA technical advisory support to government teams designing, developing, evaluating, and integrating AI‑enabled applications, tools, and workflows.
Assess and advise on solutions involving large language models, retrieval‑augmented generation, prompt pipelines, agentic systems, orchestration layers, and evaluation harnesses to ensure mission suitability.
Review architectures, development approaches, model usage patterns, and technical risks; deliver engineering recommendations, prototypes, guidance, and technical briefs for government stakeholders.
Evaluate modern AI frameworks, agentic libraries, experimentation harnesses, vector databases, embeddings, inference pipelines, and cloud‑based AI environments for suitability in mission applications
Support test and evaluation activities including performance analysis, qualitative assessments, workflow validation, and guardrail reviews.
Advise on AI engineering considerations such as latency, reliability, observability, testability, secure development, data flow, system integration, and operational constraints in government environments.
Collaborate with platform engineers, mission users, product leads, and leadership to ensure AI solutions are technically grounded, mission‑aligned, and operationally relevant.
Translate complex technical concepts into clear communication for government audiences, including tradeoff analysis, risk identification, emerging trends, and engineering implications.
Maintain up‑to‑date knowledge of the rapidly evolving AI ecosystem; provide continuous recommendations on emerging tools, practices, frameworks, and development patterns.
Support development of knowledge repositories, engineering documentation, evaluation artifacts, and AI assurance products.

Qualifications

Minimum 18 years of experience with a Bachelor’s degree, or 15 years with a Master’s in Computer Science, Engineering, Data Science, Mathematics, or a related discipline.
Experience designing, building, integrating, or evaluating AI/ML‑enabled applications or software tools.
Familiarity with LLM‑based applications, RAG, prompt engineering, agentic workflows, orchestration frameworks, and modern AI application patterns.
Working knowledge of frameworks such as LangChain, LangGraph, Semantic Kernel, AutoGen, CrewAI, Haystack, LlamaIndex, or similar ecosystems.
Experience with software development fundamentals including APIs, data handling, and system integration.
Ability to assess technical tradeoffs and communicate them effectively to technical and government stakeholders.
Strong written and verbal communication skills.

Preferred:

Experience with Python, JavaScript/TypeScript, or similar languages used in AI development.
Familiarity with vector databases, embeddings, model APIs, evaluation frameworks, and agent testing harnesses.
Exposure to model hosting, inference pipelines, or cloud‑based AI development environments.
Understanding of secure AI development practices and data protection requirements in government settings.
Experience supporting defense, cyber, intelligence, or mission‑focused development.
Familiarity with human‑in‑the‑loop workflows, AI assurance, and evaluation methodologies.

Location: Columbia
Type: Contract
Job #4032

Title: Senior Systems Engineer
Location: Columbia, MD
Compensation Range: $190 -$220K
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *

Position Description:
Seeking a Senior Systems Engineer to provide strategic systems engineering, technical governance, and enterprise integration support to PAE JCWA (Joint Cyber Warfare Architecture). This highly visible SETA position serves as a trusted advisor to leadership, supporting architecture development, systems engineering governance, Agile execution, and cross-functional coordination across JCWA programs. The role requires a blend of technical expertise, strategic thinking, process discipline, and exceptional communication skills to support complex systems-of-systems development within a DoD environment.

Core Tasks:

Provide strategic systems engineering, technical governance, and enterprise integration support across JCWA programs, serving as a trusted advisor to senior leadership.
Collaborate with architecture and engineering teams to develop JCWA Systems Engineering documentation, Reference Designs, and governance artifacts including Charters, SOPs, MFRs, Systems Engineering Plans, ADRs, and Technical Needs.
Lead enterprise architecture governance, systems integration efforts, and decision‑making processes while maintaining awareness of DoD and Army policies impacting engineering activities.
Facilitate and coordinate large‑scale SAFe PI Planning events involving 900+ personnel across multiple ARTs; develop planning materials, communication guides, AARs, lessons learned, and continuous improvement initiatives.
Build automated workflows, dashboards, and reporting capabilities using Confluence and Jira to enhance transparency, requirements traceability, and operational effectiveness.
Support maturation of the JCWA Lean Agile Center of Excellence (LACE) and identify opportunities for process improvement, automation, and standardization.
Coordinate Priority Operational Needs across Agile Release Trains to ensure alignment with operational and organizational priorities; collaborate with PMOs, Service Cyber Components, mission partners, and technical organizations.
Lead and support Functional Area Requirements Working Groups, improving governance, stakeholder transparency, and requirements management processes.
Develop executive‑level dashboards and reporting products demonstrating compliance, performance, and progress toward JCWA priorities.
Engage routinely with senior military and civilian leaders, communicating risks, issues, mission impacts, and technical recommendations.
Produce strategic communications that articulate JCWA capabilities, accomplishments, operational outcomes, and mission value for executive audiences.
Maintain situational awareness of key JCWA issues, dependencies, risks, and provide timely recommendations, briefs, and governance documentation.
Manage knowledge repositories and enterprise collaboration resources using expert‑level Confluence and Jira integrations.

Qualifications

Minimum of 15 years of experience with a Bachelor’s degree in Systems Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline.
Demonstrated experience supporting DoD environments and defense contracting organizations.
Proven experience applying systems engineering principles to complex systems‑of‑systems and enterprise‑scale programs.
Experience supporting large organizations (200–2,000 personnel) with complex technical, operational, and governance structures.
Expert-level proficiency with Atlassian Confluence and Jira, including dashboards, automation, requirements management, and enterprise collaboration.
Deep understanding of SAFe, Agile Release Trains, and Program Increment Planning.
Experience developing governance frameworks, technical documentation, SOPs, MFRs, ADRs, and systems engineering artifacts.
Strong understanding of DoD acquisition policies, lifecycle processes, and the Adaptive Acquisition Framework.
Exceptional written and verbal communication skills, capable of distilling complex technical concepts for executive audiences.
Experience supporting USCYBERCOM, cyber mission programs, enterprise architecture initiatives, or large modernization efforts.
Experience with Mattermost and Confluence.

Preferred:

SAFe certification or formal SAFe training.
CISSP certification preferred but not required

Location: Columbia, Maryland
Type: Contract
Job #4031

Title: Networking and Internet Product Manager
Location: Columbia, MD
Compensation Range: $200 -$230K
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *

Position Description:
Seeking a Networking and Internet Product Manager to define and communicate the product vision and roadmap for cyber mission systems, with a focus on cloud networking and internet connectivity, in support of OCO.

Core Tasks:

Define and communicate the product vision and roadmap for cyber mission systems with a focus on cloud networking and internet connectivity supporting OCO operations.
Provide thought leadership and collaborate with key stakeholders to understand requirements, strengthen partnerships, and deliver highly reliable and redundant network connectivity solutions.
Lead product backlog refinement, ensuring features for cloud networking platforms are clearly defined, prioritized, and broken down into actionable user stories.
Work alongside Product Managers, Release Train Engineers, and Scrum Masters to drive PI execution, mitigate risks, and ensure effective cross-team collaboration.
Engage with Joint Cyber Weapons stakeholders, USCYBERCOM, NSA, Services, and CCMDs to gather insights and align networking capability delivery.
Participate in TEMs, operational working groups, and additional OCO networking-focused forums.
Partner with clients to understand business objectives, user behaviors, and product goals; develop product concepts, roadmaps, test plans, and functional specifications for cloud networking solutions.
Collaborate with engineers and designers to conceptualize, design, and deliver multi-platform applications emphasizing robust, secure connectivity.
Lead engagements alongside company partners and senior technologists.

Qualifications

Minimum 12 years of experience with a Bachelor’s degree, 10 years with a Master’s, or 16 years with a High School Diploma or Associate’s degree, with significant experience in virtualization and containerization.
Degree in Systems Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline. MBA or similar advanced degree is a plus.
Experience working with government agencies or contractors in the intelligence or defense sectors highly desirable.
Strong understanding of cloud networking principles, including high-reliability and redundant internet connectivity.
Experience with networking technologies (firewalls, load balancers, VPNs).
Strong leadership, communication, and analytical abilities. Familiarity with Agile methodologies, cloud services, and Atlassian tools such as Jira and Confluence.
Experience developing products and/or managing in a development environment, including implementing product strategies aligned to the OCO PMO’s vision, developing roadmaps, and prioritizing cloud networking features.
Skilled in stakeholder engagement, documentation, and maintaining strong communication channels within and across teams.
Hands-on approach with strong ownership and constant engagement; able to mentor junior product managers and collaborate with leadership and technical teams to shape product requirements.

Preferred:

SAFe Product Owner/Product Manager or similar Agile certifications desirable.
AWS Certified Advanced Networking, Cisco CCNP, or similar networking certifications highly desirable.
CompTIA Network+ certification.

Location: Columbia, Maryland
Type: Contract
Job #4030

Title: Virtualization Product Manager
Location: Columbia, MD
Compensation Range: $200 -$230K
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *

Position Description:
Seeking a Virtualization Product Manager to define and communicate the product vision and roadmap for cyber mission systems, with a focus on virtualization and containerization technologies, in support of OCO.

Core Tasks:

Define and communicate the product vision and roadmap for cyber mission systems focused on virtualization and containerization technologies in support of OCO.
Provide thought leadership while collaborating with key stakeholders to understand requirements, build partnerships, and deliver technology solutions for virtualized and containerized environments.
Lead product backlog refinement, ensuring that features and capabilities are clearly defined, prioritized, and broken down into actionable user stories.
Work closely with Product Managers, Release Train Engineers, and Scrum Masters to drive PI execution, mitigate risk, and strengthen cross-team collaboration.
Engage with Joint Cyber Weapons stakeholders, USCYBERCOM, NSA, Services, and CCMDs to gather feedback and align capability delivery.
Participate in TEMs, operational working groups, and other OCO-related forums related to virtualization and containerization.
Partner with clients to understand business objectives, user behavior, and product vision; develop product concepts, roadmaps, test plans, and functional specifications.
Collaborate with designers and engineers to conceptualize, design, and deliver multi-platform applications for virtualized and containerized environments.
Lead engagements alongside company partners and top technologists in the industry.

Qualifications

Minimum 12 years of experience with a Bachelor’s degree, 10 years with a Master’s, or 16 years with a High School Diploma or Associate’s degree, with significant experience in virtualization and containerization.
Degree in Systems Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline. MBA or similar advanced degree is a plus.
SAFe Product Owner/Product Manager or similar Agile certifications desirable. VMware VCP, Kubernetes CKA, or similar technical certifications highly desirable.
Experience with government agencies or contractors in the intelligence or defense sectors highly preferred.
Deep knowledge of virtualization technologies such as vSphere and vCenter, including orchestration of virtual machine deployment and management.
Familiarity with containerization technologies such as Kubernetes and shared service mesh concepts including Keycloak, MinIO, and Vault.
Strong leadership, communication, and analytical skills. Proven experience with Agile methodologies, cloud services, building enterprise-grade products, and product development from concept to launch.
Proficiency with Agile tools such as Jira and Confluence.
Experience developing products or managing within a development environment, including building product strategies aligned to OCO PMO vision, developing roadmaps, and prioritizing features.
Skilled at stakeholder engagement, documentation, and active collaboration across teams.
Hands-on approach with strong ownership and continuous engagement with key stakeholders and team members. Experience mentoring junior product managers.
Training in installing, configuring, and managing VMware vSphere.
In-depth training in administering Kubernetes clusters, including deployment, scaling, and management of containerized applications.
Training with NATS.io for scalable and resilient distributed systems.
Training demonstrating expertise in designing, implementing, and managing a best‑in‑class cybersecurity program.

Location: Annapolis Junction
Type: Contract
Job #4028

Title: Software Engineer Application Development)
Location: Annapolis Junction, MD
Compensation Range: $180 -$200K
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *

Qualifications:
Seven (7) years experience as a SWE, in programs and contracts of similar scope, type, and complexity is required. Bachelor’s degree in Computer Science or related discipline from an accredited college or university is required.
Four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelor’s degree.

Required Skills:

Experience programming with Java (Hibernate, Spring MVC Framework, Spring Boot, Log4J)
Experience programming with C#/.NET
JavaScript experience
Experience with development and version control tools (Git, Gradle)
Experience with multiple operating systems
- Linux: Bash scripting, RPM packaging
- Windows: PowerShell scripting
Experience with Docker
- Able to build and run images
- Able to create Docker files
- Experience with Docker Compose

Desired Skills:

Web application development
MySQL
CI/CD (Github Actions)
GitHub packaging
Packaging for Windows (MSA, portable zip, etc.)
Windows WSL familiarity
PKI infrastructure and X.509 certificates
Unit testing
Software Development lifecycle

Type: Contract
Job #4027

Title: Senior Hardware Design Engineer
Location: Annapolis Junction, MD
Compensation Range: $200 -$220K
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *

Summary:
Provide hardware engineering expertise to analyze complex hardware systems, hardware design, architecture, network design, and other technical hardware issues. Procure and perform acceptance testing on equipment. Provide hardware maintenance support, both preventative and remedial. Deploy, install, and implement hardware at Continental United States (CONUS) locations. Prepare specifications for hardware by analyzing documented and derived system requirements. Conduct site surveys. Prepare engineering plans and site Technical Design Packages. Organize and direct hardware installations. Configure (and document configuration of) computers, networking devices, and various peripheral equipment. Prepare site installation and test reports. Provide specific input to the hardware components of system design, including end‑user devices, servers, networking devices, data storage devices, and specialized processors.

Qualifications:
Fourteen (14) years experience with Hardware Design and FPGA development in programs and contracts of similar scope, type, and complexity is required.

Required Skills:
• Prepares functional requirements and specifications for hardware acquisitions
• Assists with tracking of assets both pre‑ and post‑deployment
• Assists with preparing installation guides, field test procedures, and troubleshooting guides
• Recommends specifications for hardware acquisitions
• Prepares engineering plans and site installation Technical Design Packages
• Develops hardware installation schedules based on set‑up, integration, and test timelines
• Prepares site installation and test reports
• Configures computers, communications devices, and peripheral equipment
• Trains site personnel in proper use of hardware
• Organizes and directs hardware installations across multiple sites
• Analyzes and recommends hardware specifications for project‑unique or modified commercial hardware
• Supports specialized hardware design activities, including FPGA/VHDL development

Location: colorado springs, Colorado
Type: Contract
Job #4026

HPC Software Engineer
Colorado Springs, CO
Active TS/SCI with Polygraph
Salary Range: $140,000 – $230,000

We are seeking a mid-career level HPC Software Engineer that will work in a High Performance Computing (HPC) Research and Development (R&D) customer contract. The candidate will be an active member of the Technical User Support (TUS) team, interacting with the team, TUS team lead, program Chief Scientist, Customers, users, and site staff while on-site with a specific R&D customer.

The TUS team is responsible for working with HPC users to achieve faster “time to science”. You will work closely with the users to port, optimize, and parallelize codes to the users’ requirements.

You will mentor junior members of the TUS and broader HPC teams, providing technical guidance, code‑review sessions, and career‑development advice. You will also design and deliver training workshops, tutorials, and documentation to help end‑users and internal staff adopt HPC tools, best‑practice coding standards, and performance‑tuning techniques.

This position will be on-site with a specific customer focused on their workflow, modeling and simulation, and data requirements and working with the program Chief Scientist, TUS team lead, and others to design and implement solutions to meet the customer’s requirements.

Basic Qualifications:
• Bachelor's degree in STEM related discipline and a minimum of 10 years of professional level experience
• Around 5 years of experience developing and using modeling and simulation software in heterogeneous, multi-platform environments
• Working with HPC users workflow for mod/sim problems and GUIs
• Knowledge of High Performance Computing (HPC) environment and related technologies
• Demonstrated proficiency with Fortran, C, and/or C++
• Demonstrated proficiency with BASH and Korn
• Linux Operating System proficiency, ability to solve end-user computer system problems while working independently in a lab environment.
• Proficiency in basic software practices such as coding standards, unit testing, and configuration management
• Strong ability to analyze, debug, and maintain the integrity of an existing code base
• Experience designing and delivering training workshops, tutorials, or onboarding material for HPC users and internal staff

Desired Skills:
• Experience mentoring junior engineers or scientists, providing technical guidance, and conducting code review sessions
• Revision control software (CVS, SVN, Git)
• Build/install tools (e.g. CMake, Makefile, autoconf)
• Experience with Python and Perl
• GPU programming experience (e.g., CUDA, OpenCL)
• Agile process and JIRA
• AI/ML/Neural Networks experience
• Good organization skills to balance and prioritize work
• Superior programming skills and excellent attention to detail
• Strong communication skills a results-oriented team player, creative thinker, and problem-solver

Location: Annapolis Junction
Type: Contract
Job #4025

Title: Software Engineer 1 (Backend Development & Test)
Location: Annapolis Junction, MD
Compensation Range: $150 – $170K
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *

Position Description:
The Software Engineer shall be responsible for developing, sustaining, and troubleshooting GHOSTGEM's software suite of applications. Software development activities include implementation, testing, and integration with other COTS and FOSS products, packages, and libraries.
Qualifications:
Master's degree in Computer Science or related discipline from an accredited college or university.
OR
Bachelor's degree in Computer Science or related discipline from an accredited college or university, plus two (2) years of experience as a SWE, in programs and contracts of similar scope, type, and complexity
OR
Four (4) years of experience as a SWE, in programs and contracts of similar scope, type, and complexity.

Position Required Skills:

Experience using the Linux CLI and Linux Tools
Experience developing scripts using Bash/Python
Recent software development experience using Java
Recent software development experience using the Spring Framework including Spring Boot, Spring Data and Spring Integration
Experience with NoSQL databases including MongoDB
Experience with containerization technologies such as Docker and containerd
Experience with container orchestration technologies including Kubernetes
Familiar with Messaging Frameworks such as RabbitMQ and Kafka
Familiar with CI/CD principles, methodologies, and tools such as Bamboo and GitLab CI
Familiar with IaC principles, methodologies, and tools including Ansible
Experience using Git Source Control System

Position Desired Skills:

Experience with the Atlassian Tool Suite including Jira and Confluence
Experience creating Helm Charts to deploy containerized services in a Kubernetes environment

Location: Hanover, Maryland
Type: Contract
Job #4024

Title: Senior Network Analyst
Location: Hanover, MD
Compensation Range: $190 – 210K
Clearance: Active TS/SCI w/ Polygraph

Key Skills:
• Experience with NSA data repositories such as XKEYSCORE, DX, and related systems
• Experience operating collection front‑end systems, including AST‑557, Packet Raptor, AST‑128, and similar platforms

Qualifications:
• Minimum 10+ years of network analysis experience, including non‑IP networks
• 10+ years of experience with telecommunications, network management systems, and network management protocols

Responsibilities:
• Perform network analysis across non‑IP networks, telecommunications systems, and network management protocols
• Utilize basic data processing and scripting skills (Perl, Python, or equivalent tools)
• Use Wireshark, Renoir, and other protocol/packet analysis tools
• Research and apply telecommunications standards, including ITU‑T Recommendations and IETF RFCs
• Collaborate across multiple technical disciplines (signals analysts, protocol analysts, hardware developers, intelligence analysts)
• Produce technical writing and requirements documentation for ANR developers and external development teams/vendors
• Work with NSA data repositories (BLACKPEARL, XKEYSCORE, NKB, etc.)
• Operate collection front‑end systems such as AST‑557, Packet Raptor, and AST‑128
• Diagnose network protocols using outputs from NSA signals/protocol analysis tools (Wireshark, DVT, TAROTCARD, etc.)

Location: Chantilly, Virginia
Type: Contract
Job #4021

Systems Engineer:
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *
Company Overview:
Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission. Our Team is pushed every day to use their industry leading knowledge to provide end-to-end solutions to combat our nation’s toughest and most secure problems. If you are looking for a place to not only be professionally challenged, but encouraged and supported by a company that cares, don’t look any further than Cornerstone Defense.

Systems Engineer

Description
Seeking an experienced Systems Engineer with Intelligence Community experience to support the modernization of an existing systems engineering training program.
The selected candidate will be responsible for leading the technical refresh and redesign of a current week-long Systems Engineering training course. The existing course is outdated and requires a comprehensive review, update, and redesign to better align with current systems engineering practices, mission needs, and adult learning principles.
The Systems Engineer will serve as the primary technical subject matter expert for the course modernization effort and will collaborate closely with internal instructional systems designers, multimedia specialists, graphics professionals, and other stakeholders to produce an updated, engaging, and mission-relevant training product.

The Systems Engineer will be responsible for:

Reviewing and assessing the current week-long Systems Engineering training course to identify outdated content, gaps, redundancies, and opportunities for improvement
Leading the technical modernization of course content to ensure alignment with current systems engineering practices, methodologies, tools, and Intelligence Community mission environments
Partnering with instructional systems designers to convert technical systems engineering concepts into effective learning objectives, lesson plans, exercises, assessments, and instructional materials
Working with multimedia and graphics teams to enhance the visual quality, usability, and learner engagement of training products
Supporting the design and development of systems engineering training for adult learners, including practical examples, scenarios, case studies, and applied exercises
Assisting in the design and management of system-level solutions, including coordinating technical requirements across teams and stakeholders
Facilitating requirements discussions and ensuring training content accurately reflects systems engineering processes, lifecycle considerations, and mission needs
Collaborating with government, contractor, technical, and training stakeholders to gather input, validate content, and drive consensus
Developing or refining course materials, including instructor guides, student guides, slide decks, practical exercises, job aids, assessments, and supporting documentation
Supporting pilot deliveries or course reviews, capturing feedback, and incorporating improvements
Ensuring final training materials are accurate, current, well-organized, and sustainable for future delivery

Qualifications

Candidates must possess:

Active TS/SCI and Polygraph
Minimum of 10 years of professional Systems Engineering experience
Bachelor's Degree, or commensurate experience can be substituted for the degree
Prior experience supporting or working within the Intelligence Community
Demonstrated experience assisting in the design, development, integration, or management of system-level solutions
Experience coordinating requirements across multiple teams, stakeholders, or technical disciplines
Strong understanding of systems engineering principles, processes, and lifecycle activities
Ability to translate complex technical concepts into clear, structured, and practical content
Strong communication, collaboration, facilitation, and stakeholder engagement skills
Ability to work effectively with instructional designers, multimedia developers, graphics teams, technical SMEs, and program leadership
Strong organizational skills and the ability to manage multiple priorities in a deadline-driven environment
Ability to work independently while also contributing as part of a cross-functional team

Desired Qualifications:

The ideal candidate will also have:

Experience developing, updating, or delivering Systems Engineering training
Experience designing or delivering instruction for adult learners
Familiarity with instructional design models such as ADDIE, SAM, or similar course development frameworks
Experience modernizing outdated technical training materials
Experience creating scenario-based learning, practical exercises, case studies, or performance-based assessments
Familiarity with current systems engineering tools, requirements management tools, architecture frameworks, or model-based systems engineering concepts
Experience supporting technical training within classified or mission-focused environment

Prior experience serving as a technical instructor, course developer, curriculum SME, training lead, or workshop facilitator.

The position is located in Chantilly, VA.

Location: Linthicum Heights, Maryland
Type: Contract
Job #4018

Title: Lead Cyber Systems Engineer
Location: Linthicum Heights, MD
Compensation Range: $230 – $250K
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *
Company Overview:
Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission. Our Team is pushed every day to use their industry leading knowledge to provide end-to-end solutions to combat our nation’s toughest and most secure problems. If you are looking for a place to not only be professionally challenged, but encouraged and supported by a company that cares, don’t look any further than Cornerstone Defense.

Core Tasks:

Perform cybersecurity assessments of large-scale DOD systems, utilizing an OCO (Offensive Cyber Operations) mindset to perform DCO (Defensive Cyber Operations) activities.
Perform long term, in depth vulnerability assessments leveraging systems engineering principals and knowledge, utilizing any available information, including architecture diagrams, build specifications, design documentation, and systems architecture
Perform independent verification & validation of security requirements and capabilities. Incorporating systems resiliency and security engineering concepts into acquisition documents (e.g., Performance Work Statements).
Perform technical evaluations of contractor proposals for systems resiliency, security, and cyber security considerations.
As a technical leader, Sr Systems Engineers will report to you directly. You will ensure they are fully utilized, their best skillset is being used, while encouraging them to exceed technical performance expectations. Participate in building a strong team with depth in the system engineering process and how it can be utilized in different areas within the mission space.
Leverage your interpersonal skills to foster relationship development with our customers to gain additional insights, information, and documentation to improve our ability to accomplish our mission

Qualifications

The Lead System Engineer will have minimum 15 years of System Engineering experience (BS Degree in STEM will account for 4 years and MS in STEM will count for additional 2 years)
Relevant BS degree in STEM field
6 years as a System Engineer lead with experience leading, managing, and collaborating with broad range of organizations and groups and teams
Zero Trust experience

Preferred Qualifications

Cybersecurity certification (Sec+, CISSP, CEH, etc)
Familiarity with NIST SP 800-160
Familiarity with INCOSE defined life cycle systems engineering processes
Experience with / knowledge of large-scale DOD Systems

Location: Herndon
Type: Contract
Job #4017

Audiovisual Programmer

In this role, you will play a key part in delivering high-visibility projects by providing expert programming and architectural support for audiovisual systems. You will be responsible for ensuring successful outcomes for customers and end users, with a focus on Crestron equipment and environments. The ideal candidate will demonstrate strong proficiency in AV programming and system design, contributing to innovative and reliable solutions.

Position Responsibilities:

Design, develop, and test high-performance AV solutions for government customers
Generate custom audiovisual system designs using Crestron technologies
Support customer stakeholder meetings to collect, document, and validate system requirements
Research, identify, and recommend technology options to address customer needs
Support onsite deployment of AV systems and lead system configuration phases
Coordinate with customer facilities teams, subcontractors, and vendors during installation as required
Support the development of end-user training materials and operations & maintenance plans
Perform in-house testing and onsite commissioning at client locations
Develop industry expertise through continuing education, certifications, and review of trade publications

Basic Qualifications (Required):

Proven experience with Crestron programming and system environments
Proficiency in modern programming and scripting languages including C++, Java, JavaScript, Perl, Python, and Visual Basic
Experience with system integration, testing, and troubleshooting of complex AV systems
Hands-on experience with network programming
Strong analytical and problem-solving skills with attention to detail
Familiarity with systems engineering principles and integration best practices

Preferred Qualifications (Desired):

Experience translating customer requirements into software designs
Knowledge of software systems configuration management
Experience with C# and object-oriented programming
Experience with HTML/web programming for user interface design
Crestron Gold level programming certification or higher
Experience working with local and remote teams at all levels of staff and management
Experience as a member of an agile or collaborative development team

Audiovisual Systems Programmer

Position Responsibilities:

Design, develop, and test high-performance AV solutions for government customers
Generate custom audiovisual system designs using Crestron technologies
Support customer stakeholder meetings to collect, document, and validate system requirements
Research, identify, and recommend technology options to address customer needs
Support onsite deployment of AV systems and lead system configuration phases
Coordinate with customer facilities teams, subcontractors, and vendors during installation as required
Support the development of end-user training materials and operations & maintenance plans
Perform in-house testing and onsite commissioning at client locations
Develop industry expertise through continuing education, certifications, and review of trade publications

Basic Qualifications (Required):

Proven experience with Crestron programming and system environments
Proficiency in modern programming and scripting languages including C++, Java, JavaScript, Perl, Python, and Visual Basic
Experience with system integration, testing, and troubleshooting of complex AV systems
Hands-on experience with network programming
Strong analytical and problem-solving skills with attention to detail
Familiarity with systems engineering principles and integration best practices

Preferred Qualifications (Desired):

Experience translating customer requirements into software designs
Knowledge of software systems configuration management
Experience with C# and object-oriented programming
Experience with HTML/web programming for user interface design
Crestron Gold level programming certification or higher
Experience working with local and remote teams at all levels of staff and management
Experience as a member of an agile or collaborative development team

Location: Herndon
Type: Contract
Job #4016

Audiovisual Service Technician

The Audiovisual Service Technician will provide end-user training, troubleshooting, and issue resolution to a variety of government customers. This role works closely with AV engineers, AV installation technicians, and other team members to ensure a smooth end-user experience across all AV systems.

Position Responsibilities:

Perform onsite AV system troubleshooting, maintenance, and repair to ensure high levels of operational readiness
Provide meeting and event support including setup, in-meeting assistance, and post-event breakdown
Perform preventative maintenance and daily AV system checks
Provide technical support to end users in person and by phone
Maintain and update system documentation and troubleshooting guides in Confluence, Jira, or other ticketing systems
Provide AV system user training
Escalate and collaborate with engineering staff on complex troubleshooting and issue resolution
Complete and maintain manufacturer and industry association training certifications; maintain in-depth knowledge of AV products, services, and systems
Attend daily engineering and operations & maintenance meetings
Ensure compliance with change management processes for system updates or changes
Maintain a professional demeanor while troubleshooting issues in high-pressure settings with senior officials

Required Qualifications:

Ability to travel to various job sites as needed
Physical requirements: ability to walk continuously, stand 6–8 hours per day, climb ladders up to 15 feet, climb stairs, bend, twist, squat, and kneel for extended periods
Experience installing and troubleshooting audiovisual systems including Biamp, QSC, Cisco, Crestron, Extron, Thinklogical, and similar platforms

Desired Qualifications:

AVIXA CTS certification
Manufacturer certifications or experience with Biamp, QSC, Cisco, Crestron, Extron, or Thinklogical

Audiovisual Service Technician

Position Responsibilities:

Perform onsite AV system troubleshooting, maintenance, and repair to ensure high levels of operational readiness
Provide meeting and event support including setup, in-meeting assistance, and post-event breakdown
Perform preventative maintenance and daily AV system checks
Provide technical support to end users in person and by phone
Maintain and update system documentation and troubleshooting guides in Confluence, Jira, or other ticketing systems
Provide AV system user training
Escalate and collaborate with engineering staff on complex troubleshooting and issue resolution
Complete and maintain manufacturer and industry association training certifications; maintain in-depth knowledge of AV products, services, and systems
Attend daily engineering and operations & maintenance meetings
Ensure compliance with change management processes for system updates or changes
Maintain a professional demeanor while troubleshooting issues in high-pressure settings with senior officials

Required Qualifications:

Ability to travel to various job sites as needed
Physical requirements: ability to walk continuously, stand 6–8 hours per day, climb ladders up to 15 feet, climb stairs, bend, twist, squat, and kneel for extended periods
Experience installing and troubleshooting audiovisual systems including Biamp, QSC, Cisco, Crestron, Extron, Thinklogical, and similar platforms

Desired Qualifications:

AVIXA CTS certification
Manufacturer certifications or experience with Biamp, QSC, Cisco, Crestron, Extron, or Thinklogical

Location: Annapolis Jct, Maryland
Type: Contract
Job #4012

Title: Field Support Specialist
Location: Annapolis Junction
Compensation Range: $130 – 150k
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *

Description:
We are seeking a skilled and detail-oriented Field Support Specialist to join our team. The ideal candidate will have strong experience with providing hands-on support for Oracle hardware with Solaris and Linux Operating Systems.

Qualifications:

Expertise in in-depth troubleshooting of Oracle and Sun Systems hardware, firmware, and software problems.
Experience with firmware and software patching of systems from Oracle and Sun Microsystems.
Minimum of 2 years of in-depth experience troubleshooting Oracle and Sun Systems hardware, firmware, and software problems.

Key Responsibilities:

Provide Solaris and Linux Operating Systems Oracle hardware support, including ZFS storage, Exadata, and Oracle Database Appliances and experience with legacy Sun Microsystems hardware.
Provide on-site service desk coverage.
Provide outstanding customer service while assisting customers with hardware and software issues via e-mail, phone, or Instant Messaging.
Maintain on-site ticketing queue for hardware and software requests.
Travel to customer site to Implement hardware equipment fixes (replace drives, latency issues, power failures, connectivity, etc.)
Maintain high level of ongoing communication with customer before and during call progression.
Set and meet delivery target dates to comply with contract support SLAs.
Escalate customer issues/concerns to leadership as needed.
Coordinate with data center staff in remote locations to organize access for additional support.
Create break/fix and work order requests for access to local and remote locations.
Maintain on-site spares inventory for local use.
Follow government security policies.
Conduct weekly checks with customers on any unspecified issues they may be experiencing with supported hardware or software.

Type: Contract
Job #4010

Sr. Cybersecurity Engineer
Reston, VA
Active TS/SCI with poly

As a Sr. Cybersecurity Engineer, you’ll play a pivotal role in safeguarding our organization's digital assets and sensitive information. The ideal candidate is a dedicated professional with a strong background in cybersecurity, a deep understanding of current threats and vulnerabilities, and the ability to implement robust security measures. As a Cybersecurity Engineer, you will contribute to the design, implementation, and maintenance of our cybersecurity infrastructure while staying abreast of emerging trends in the field

Job Responsibilities:

Design, implement, and manage security solutions, including firewalls, intrusion detection/prevention systems, endpoint protection, and encryption mechanisms to ensure the organization's networks and systems remain secure.
Conduct regular security assessments to identify vulnerabilities and weaknesses in systems, networks, and applications.
Develop and implement incident response plans to effectively address security breaches, incidents, and breaches.
Collaborate with cross-functional teams to establish and enforce security policies, standards, and procedures.
Monitor network traffic, system logs, and security alerts to detect and respond to potential security incidents
Analyze and investigate anomalies and security breaches, taking appropriate actions to mitigate risks.
Work closely with cross-functional teams, including IT, software development, and compliance, to integrate security into all phases of the development lifecycle and ensure a comprehensive approach to cybersecurity.
Maintain thorough and accurate documentation of security processes, procedures, and configurations. Prepare detailed reports on security findings, incidents, and actions taken.

Required Skills:

7+ years of experience as a cybersecurity engineer with a specialization in designing and building implementations of required security controls; and implementing continuous monitoring and auditing of solutions for compliance with security controls.
Strong skills in specifying and implementing log collection into tools such as Splunk, and performing querying and analysis of aggregated logs to identify security-relevant anomalies or risks
Strong experience in implementing security controls from government regulatory frameworks and security standards (e.g., NIST SP 800-53, RMF, ICD 503, FISMA, FedRAMP).
Experience with implementing controls for cloud, container, and DevSecOps services and solutions within IL5 to IL6+ environments.
Strong understanding of network protocols, operating systems, and infrastructure components.
Proficiency in incident response, security incident handling, and forensic analysis techniques.
Experience with security tools such as Fortify, Acunetix, and Prisma Cloud
Effective communication skills, with the ability to convey complex technical concepts to both technical and non-technical stakeholders.
CISSP or equivalent certification to support DoD 8140 requirements
Active TS//SCI clearance with CI poly

Location: Herndon, Virginia
Type: Contract
Job #4009

Title: Data Engineer
Location: Herndon, Virginia
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *
Company Overview:
Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission. Our Team is pushed every day to use their industry leading knowledge to provide end-to-end solutions to combat our nation’s toughest and most secure problems. If you are looking for a place to not only be professionally challenged, but encouraged and supported by a company that cares, don’t look any further than Cornerstone Defense.

The Data Engineer will lead the data architecture and engineering delivery that enables AI/ML/GenAI solutions, ensuring data is trusted, secure, observable, and scalable from ingestion through consumption. You will design and operationalize modern data and retrieval foundations to support LLM-powered applications including patterns such as RAG, embeddings, vector search, and governed access to structured and unstructured data. You will be partnering with a team working with data science, ML engineering, and product stakeholders to translate use cases into production-ready pipelines and platforms with strong data governance, lineage, quality controls, and monitoring. This role blends hands-on technical ability with delivery management and team development, driving consistent engineering standards and measurable outcomes in client environments.

Bachelor's degree in Computer Science, Statistics, Data Science, Information Systems or related field.

6+ years of consulting experience leading delivery teams, including onshore and offshore team members

6+ years of experience gathering non-functional requirements and defining application architecture frameworks, including validation and testing deliverables

5+ years of experience working in an AI environment

5+ years of experience translating requirements into client ready design documents

5+ years of experience in software application architecture analysis, design, and delivery

5+ years of experience executing full system development life cycle implementations

Certifications in AI/ML technologies and Cloud platforms, such as AWS Certified Machine Learning – Specialty, Google Cloud Professional Machine Learning Engineer, Azure AI Engineer, Azure Data Scientist, or Azure Solutions Architect

5 + years of experience in Data Science, Statistics, and Machine Learning

5+ years of experience in Generative AI/LLMs, preferably experienced in delivering and productionizing

5+ years of experience in machine learning model development, natural language processing, and data analysis; Experienced in Supervised and Unsupervised learning, feature engineering, model training, and deployment

5+ year of experience in implementing cloud-based AI/ML workloads on any of AWS, Microsoft and Azure.