Title: Android-Savvy CNO Developer 2
Location: Annapolis Junction, MD
Compensation Range: $170 -$190K
*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 *

Key Responsibilities:

Minimum Qualifications:

Preferred Qualifications:

Title: Software Engineer 3 (Monitoring Capabilities)
Location: Annapolis Junction, MD
Compensation Range: $190 -$210K
*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 *

Summary:
The Software Engineer shall be responsible for developing rapid experimental prototypes of particular capabilities associated with the improvement and modernization of metrics and monitoring capabilities within the Y33 organization. Tasking shall also include demonstrations to validate concepts and to prove operational capability and scalability.

Qualifications:
Master’s degree in computer science or related discipline from an accredited college or university, plus five (5) years of experience as a SWE, in programs and contracts of similar scope, type, and complexity.
OR
Bachelor’s degree in computer science or related discipline from an accredited college or university, plus seven (7) years of experience as a SWE, in programs and contracts of similar scope, type, and complexity
OR
Nine (9) years of experience as a SWE, in programs and contracts of similar scope, type, and complexity.

Required Skills:

Desired Skills:

Recruiting Manager
Location: Herndon, VA

Cornerstone Defense is actively looking for a Recruiting Manager (RM) to join their Operations Department.  Being a mix of both Production and Management, an effective RM will be able to lead the team from a management perspective and be a lead recruiter who can lead by example.  The Recruiting Manager will be an integral player within the Operations Department who will help improve the effectiveness and efficiency of Cornerstone Defense’s recruiting and retention efforts through the application of performance metrics, processes, and training.

Management:

Production:

Training:

Data Analytics:

Hours and Expectations:

Title: Proximal Savvy CNO Developer 2
Location: Annapolis Junction, MD
Compensation Range: $175 -$195K
*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 *

Summary:
The Proximal-Savvy CNO Developer will support a highly specialized cyber operations and research team developing advanced tools and techniques in support of national-level missions. This position is ideal for an early-to-mid career developer with strong foundations in software development, Computer Network Operations (CNO), and Software Defined Radio (SDR) technologies. You’ll work on innovative signal-based access and cyber capabilities in a collaborative, mission-focused environment.

Core Tasks:

Required Qualifications:

  • At least 2 years of cybersecurity or CNO-specific development experience.
  • Strong programming experience in C and understanding of low-level software systems.
  • Experience with Software Defined Radio (SDR) tools or development (e.g., GNU Radio, USRP, HackRF, BladeRF).
  • Familiarity with reverse engineering, protocol analysis, or wireless communications.

    Preferred Qualifications:

    Title: Proximal Savvy CNO Developer 3 (SDR)
    Location: Annapolis Junction, MD
    Compensation Range: $205 -$225K
    *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 *

    Summary:
    The Proximal-Savvy CNO Developer will work within a mission-critical Research & Engineering (R&E) team supporting advanced cyber operations. This role demands a highly skilled and innovative software developer with deep expertise in low-level systems programming, reverse engineering, and Software Defined Radio (SDR) technologies. The selected candidate will be part of the Proximal TTO, a specialized team focused on developing offensive and defensive cyber capabilities to support national security missions.

    Core Tasks:

    Required Qualifications:

  • Degree in Computer Science, Computer Engineering, or an extremely related discipline.
  • At least 10 years of experience in software development, especially in:
  • C programming
  • Reverse engineering
  • At least 3 years of experience in cybersecurity or CNO development
  • Experience working with or developing Software Defined Radio (SDR) technologies (e.g., GNU Radio, USRP, HackRF)
  • Strong understanding of low-level operating system internals, memory management, and network protocols.

    Preferred Qualifications:

    Title: Proximal Savvy CNO Developer 3 (WiFi/Bluetooth)
    Location: Annapolis Junction, MD
    Compensation Range: $205 -$225K
    *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 *

    Summary:
    The Proximal-Savvy CNO Developer will serve on a specialized research and engineering team supporting advanced cyber operations. This position is ideal for an experienced and innovative software developer with deep expertise in Computer Network Operations (CNO) and a passion for working on cutting-edge mobile technologies, including Wi-Fi and Bluetooth protocols. You will contribute to the development of mission-critical cyber capabilities by designing, building, and enhancing software tools used for both defensive and offensive cybersecurity operations.

    Core Tasks:

    Required Qualifications:

    Preferred Qualifications:

    Title: HPC System Engineer (Hybrid)
    Location: Annapolis Junction, MD
    Compensation Range: $200 -$220K
    *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 *

    Position Description:
    This position is a technical hands-on position supporting HPDA’s (Y3322) portfolio of projects. This is not your typical Systems Engineer position. In this position, the Systems Engineer shall be responsible for software integration efforts, PKI infrastructure, and maintaining automated infrastructure solutions to ensure high availability and scalability of HPC systems in a Linux environment.

    Qualifications:
    Twenty (20) years' experience as a SE in programs and contracts of similar scope, type and complexity is required. Demonstrated experience in planning and leading Systems Engineering efforts is required. Bachelor's degree in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline from an accredited college or university is required. Five (5) years of additional SE experience may be substituted for a bachelor's degree.

    Position Required Skills

    Position Desired Skills:

    Systems Administrator
    Aurora, CO
    Active TS/SCI w/ Poly
    Compensation Range: $90,000 – $110,000

    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.

    Job Responsibilities:
    • Monitor and maintain computer configurations and performance in a VMware virtual environment
    • Perform Operating System, and hardware troubleshooting in bare-metal and virtual environments
    • Work with engineering and operations teams to troubleshoot and support systems in a 24×7 operating environment
    • Provide IT support to new system developments and system upgrades
    • Perform system backups and maintain system reconstitution capabilities and procedures
    • Develop and implement scripts to monitor, improve and/or automate system performance and maintainability
    • Maintain system documentation, configuration documents, user guides and troubleshooting procedures.
    • Systems are operational 24×7 and occasionally require work effort beyond standard work hours.
    • Full time 100% Onsite position.

    Basic Qualifications:
    • Typically requires bachelor’s degree, if no degree must have 6 years of experience.

    • Minimum of 2 years of prior relevant experience.
    • Must have a Current TS/SCI CI Poly transferable U.S. government issued prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.
    • Must have Linux experience
    • Experience with administering virtual systems
    • Must have a current DODI 8570.01-M IAT Level II (or higher) certification
     

    Preferred Qualifications:
    • Experience with Networking

    • Experience supporting engineers in software, simulations, and hardware development.
     

    Infrastructure Engineer
    Richardson, TX
    Active TS/SCI w/ Poly
    Compensation Range: $95,000 – $115,000

    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.

    Job Responsibilities:
    • You will leverage company and industry with the best practices and capabilities to develop and communicate implementation, of infrastructure solutions
    • You will maintain existing systems through Linux Based Tools and manage the COTS stack on the system to support program needs
    • You will assist with integration of the selected platform provisioning tool such as VMWare
    • You will ensure that the COTS stack and versioning and will work with the team to make updates as necessary
    • You will travel to customer sites to assist with system updates and deliveries when necessary

    Basic Qualifications:
    • Typically requires BS/BA Degree in Science, Technology Engineering Math (STEM) in Computer Science, Computer Engineering, Information Technology or Physics and 3 years of related work experience
    • Experience with Agile Development Methodologies (E.g. scrum, SAFe)
    • Experience with VMware
    • Experience with programming languages (E.g. Python, Java, Ruby, Bash, C++, C#, Go)
    • Current TS/SCI CI Poly issued security clearance is required on day 1. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance

    Preferred Qualifications:
    • Experience with Linux LDAP for creating Linux based accounts and managing roles and permissions
    • Experience with basic Linux Bash scripting for task automation and management of existing scripts
    • Experience with modernization technologies such as Terraform/Ansible, Artifactory, xray, Jenkins, Bitbucket, Jira, Confluence, Sonarqube etc

     

    Title: System Administrator 3
    Location: Annapolis Junction, MD
    Compensation Range: $180 -$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 *

    Position Description:
    The System Administrator shall be responsible for providing support for a large-scale Linux system including installation of COTS/GOTS/FOSS software, day-to-day operations, monitoring, and problem resolution for all the compute, network, memory, and storage system components. In addition, the System Administrator shall maintain the system security integrity and configure network components, along with implementing operating systems enhancements to improve reliability and performance.
    Qualifications:
    Fifteen (15) years' experience as a Systems Administrator in programs and contracts of similar scope, type, and complexity is required. Bachelor's degree in a technical discipline from an accredited college or university is required. Five (5) years of additional Systems Administration experience may be substituted for a bachelor's degree.

    CompTIA Security+ Certification is required

    Position Required Skills

    Position Desired Skills:

    Title: Software Integration Engineer 3 (I&T)
    Location: Annapolis Junction, MD
    Compensation Range: $190 -$210K
    *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 *

    Position Description:
    The Software Integration Engineer shall be responsible for the automation of installing, configuring, testing, and operational management of system solutions for metrics and monitoring. Additional tasking shall include designing, implementing, verifying, and validating telemetry data-ingest pipelines from HPC infrastructure equipment and services.

    Qualifications:
    Bachelor's Degree in Computer Science or related field and have at least eight (8) years of demonstrable experience with integrating, installing, configuring, upgrading, compiling, and supporting COTS/GOTS software in a heterogeneous operating system environment. OR

    The individual shall have five (5) years full time Computer Science directly related work that can be substituted for a degree and have at least eight (8) years of demonstrable experience. OR

    An industry recognized professional certification, as defined in the TT0s, may substitute as one (1) year experience. A master’s degree in computer science or related field may substitute for two (2) years' experience.

    Position Required Skills:

    Position Desired Skills:

    Title: Software Integration Engineer 4 (Automation and Test)
    Location: Annapolis Junction, MD
    Compensation Range: $210 -$230K
    *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 *

    SIE-4 Qualifications:
    Bachelor’s degree in computer science or related field and have at least ten (10) years of demonstrable experience with integrating, installing, configuring, upgrading, compiling, and supporting COTS/GOTS software in a heterogeneous operating system environment.
    OR
    The individual shall have five (5) years full-time Computer Science directly related work that can be substituted for a degree and have at least ten (10) years of demonstrable experience.
    OR
    An industry recognized professional certification, as defined in the TT0s, may substitute as one (1) year experience.
    OR
    A master’s degree in computer science or related field may substitute for two (2) years' experience.

    Position Description
    The Software Integration Engineer shall be responsible for executing and maintaining automated integration and system testing processes across a diverse range of HPC operating environments. This role involves the development of scripts and playbooks to be leveraged for system-level integration, development of technical documentation, coordination of integration activities, and clear communication of results to key stakeholders. In addition, the Software Integration Engineer shall conduct performance, functional, redundancy, and failover testing to ensure system stability and reliability under various conditions.
    Position Required Skills

    Position Desired Skills

    Title: Software Engineer 2 (GHOSTGEM)
    Location: Annapolis Junction, MD
    Compensation Range: $170 -$190K
    *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 *

    SWE-4 Qualifications:
    Master’s degree in computer science or related discipline from an accredited college or university, plus three (3) years of experience as a SWE, in programs and contracts of similar scope, type, and complexity. OR
    Bachelor’s degree in computer science or related discipline from an accredited college or university, plus five (5) years of experience as a SWE, in programs and contracts of similar scope, type, and complexity. OR
    Seven (7) years of experience as a SWE, in programs and contracts of similar scope, type, and complexity.
    Position Description
    The Software Engineer shall be responsible for developing, sustaining, and troubleshooting GHOSTGEM's software suite of applications including JEDIPOWER/DINO and possibly future capabilities as mission needs arise.  Software development activities include implementation, testing, and integration with other COTS and FOSS products, packages, and libraries. The Software Engineer must have a demonstrated understanding of the software development life cycle.

    Position Required Skills

    Position Desired Skills

    Title: Lead Electrical Engineer/Power Supply Design
    Security Clearance: No Clearance required (will accept candidates with a clearance)
    Work Schedule: Onsite | 9/80 work schedule | Department-wide team Fridays with social events
    Contract Duration: 6+ months, with potential extensions 
    Salary: $125k – $150k

    Job Description:

    Lead Electrical Engineer/Power Supply Design

    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.

    Position Overview:
    We are seeking a Lead Power Supply Design Engineer to join our design team and support the growing demand for advanced power conversion circuit card designs. This role involves applying expertise in designing low- and high-voltage, high-frequency switch-mode power supplies while collaborating with senior power supply engineers and cross-disciplinary teams.

    The engineer will work closely with other disciplines to ensure that power supply designs meet stringent requirements for power, thermal management, emissions, and safety in alignment with overall system specifications.

    Essential Functions

    • Design and develop AC/DC and DC/DC power converters
    • Develop power distribution architectures
    • Design and analyze EMI filters
    • Analyze analog/power circuits for stability, efficiency, power draw, and in-rush characteristics
    • Write specifications and test approaches for power supply circuit designs
    • Select components for discrete converter designs or modules for system integration
    • Create schematics for analog/power circuits and support PCB design
    • Conduct and participate in peer design reviews, design verification testing, and transition designs into production
    • Perform analog and power testing in laboratory environments for development components and circuit cards
    • Collaborate with digital, RF, mechanical, and systems engineers to ensure overall project performance

    Required Qualifications

    • Bachelor’s Degree in Electrical Engineering (or related field) and 9+ years of relevant experience, OR
    • Graduate Degree with 7+ years of related experience, OR
    • In lieu of a degree, 12+ years of prior related experience
    • Hands-on experience with power conversion design, power analysis, analog circuit simulation, and control loop stabilization
    • Knowledge of high-frequency magnetics design, development, and manufacturing
    • Proven expertise in AC/DC and DC/DC converter design, build, and testing
    • Strong power analysis skills using MathCad, Excel, or similar tools
    • Experience with electrical simulation tools such as SIMPLIS or SPICE
    • Proficiency with CAD tools (preferably Mentor Graphics) for schematic entry and layout
    • Familiarity with MIL-STD-704, MIL-STD-1275, MIL-STD-1399, and MIL-STD-461 standards (a plus)
    • Experience with common laboratory equipment
    • Ability to obtain a U.S. DoD security clearance (preferred)
    • Proficiency with MS Word, Excel, PowerPoint, and Visio
    • Prior design experience in military or ruggedized industry applications

    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.

    Infrastructure Engineer
    Aurora, CO
    Active TS/SCI w/ Poly
    Compensation Range: $95,000 – $115,000

    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.

    Job Responsibilities:
    • You will leverage company and industry best practices and capabilities to design, deploy, implement, modernize, and support scalable network solutions
    • You will support Network designs & development related activities, optimizing for performance and scalability across multiple computing environments
    • You will utilize your Linux skills at the command line to deploy updates and change products for Cisco based network systems to support program needs
    • You will provide guidance on network resource allocation, utilization, and optimization
    • You must be a strong troubleshooter with experience in network issue mitigation as well as prevention

    Basic Quals:
    • Typically requires BS/BA Degree in Science, Technology Engineering Math (STEM) in Computer Science, Computer Engineering, Information Technology or Physics and 3 years of related work experience
    • Experience with Linux System Administration (E.g. RHEL 6.0+)
    • Experience with VMWare and related virtualized systems
    • Comp TIA Security + within 90 days after starting in the role
    • Current TS/SCI with CI Poly security clearance is required day 1. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance

    Preferred Quals:
    • Advanced Experience configuring, deploying, and supporting network systems (E.g. Cisco, Cisco Nexus, Cisco ASA, Brocade)
    • Experience Troubleshooting Layer 2 and Layer 3
    • Experience with Firewall Implementation and knowledge
    • Scripting in Python (preferred); Bash, Shell
    • Experience integrating with identity management, access management, and authorization solutions (PKI, LDAP).
    • Experience with Agile Development Methodologies (E.g.: Scrum, SAFe).
    • Experience with scanning tools
    • Basic Experience Using Automation Frameworks

     

    Title: Test Automation Software Engineer 1 (Hybrid)
    Location: Annapolis Junction, MD

    Compensation Range: $150 – $170K
    *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 *

    Position Description:
    The Software Engineer shall be responsible for developing and maintaining automated test suites and frameworks using the PyTest and Cypress testing frameworks. The Software Engineer shall collaborate with mission stakeholders to understand project requirements and identify test automation opportunities to ensure the quality and reliability of a mission-focused enterprise web application in a Linux environment. 

    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:

    Position Desired Skills:

    Title: All Source Analyst/Technical Targeter

    *Clearance: *Active TS/SCI w/ Polygraph needed to apply *
    Location: Chantilly, VA

    *Clearance: *Active TS/SCI w/ Polygraph needed to apply *
     

    Company Overview:

    Cornerstone Defense, in partnership with our military, intelligence, and civil government customers, supports U.S. operations worldwide through the use of many different types of intelligence, satellite, and cyber technologies. Cornerstone’s Intelligence Sector provides solutions to the United States Government for information collection, operations, exploitation and dissemination, and research activities. Our Team specializes in software development, cloud architecture, systems and network engineering, systems integration, agile management, as well as targeting operations and intelligence analysis. Our support to our mission customers includes cyber network operations, exploitation and defense, signals intelligence, human intelligence, and critical missions and networks.

    All Source Analyst/Technical Targeter
    Level:  Senior

    Location: Dulles Corridor
    Tasks:

     

    Qualifications:
    TS/SCI with poly Bachelors degree in technical relevant field or 4 years of additional relevant experience 6+ years working for the client in a targeting / data science role

    Experience ingesting large datasets Scripting using Excel, Python, or similar technologies Extracting data using SQL, Presto, S3, or similar technologies Experience with data visualization tools like Elasticsearch, Kibana, Tableau

     

     

    Title: Data Compliance Software Engineer 3 (Hybrid)
    Location: Annapolis Junction, MD
    Compensation Range: $190 – $210K
    *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 *

    Position Description:
    The Software Engineer shall be responsible for software development and sustainment activities for the modernization of a service that automates corporate data compliance requirements for the HPC organization.

    Qualifications:
    Master’s degree in computer science or related discipline from an accredited college or university, plus five (5) years of experience as a SWE, in programs and contracts of similar scope, type, and complexity.
    OR
    Bachelor’s degree in computer science or related discipline from an accredited college or university, plus seven (7) years of experience as a SWE, in programs and contracts of similar scope, type, and complexity
    OR
    Nine (9) years of experience as a SWE, in programs and contracts of similar scope, type, and complexity.

    Position Required Skills:

    Position Desired Skills:

    Title: ETL Software Engineer 3 (Hybrid)
    Location: Annapolis Junction, MD
    Compensation Range: $190 – $210K
    *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 *

    Position Description:
    The Software Engineer shall be responsible for developing, and maintaining scalable real-time ETL (Extract, Transform, Load) pipelines using Apache Storm and Java to process large-scale data streams. In this role, the Software Engineer shall be a member of a team that is responsible for transforming raw data into actionable insights by ensuring high performance, availability, and reliability of the HPC organization’s data feeds.

    Qualifications:
    Master’s degree in computer science or related discipline from an accredited college or university, plus five (5) years of experience as a SWE, in programs and contracts of similar scope, type, and complexity.
    OR
    Bachelor’s degree in computer science or related discipline from an accredited college or university, plus seven (7) years of experience as a SWE, in programs and contracts of similar scope, type, and complexity
    OR
    Nine (9) years of experience as a SWE, in programs and contracts of similar scope, type, and complexity.

    Position Required Skills:

    Position Desired Skills:

    Title: ETL Software Engineer 1 (Hybrid)
    Location: Annapolis Junction, MD
    Compensation Range: $150 – $170K
    *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 *

    Position Description:
    The Software Engineer shall be responsible for developing, and maintaining scalable real-time ETL (Extract, Transform, Load) pipelines using Apache Storm and Java to process large-scale data streams. In this role, the Software Engineer shall be a member of a team that is responsible for transforming raw data into actionable insights by ensuring high performance, availability, and reliability of the HPC organization’s data feeds.

    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:

    Position Desired Skills:

    Title: DevOps Software Engineer 3 (Hybrid)
    Location: Annapolis Junction, MD
    Compensation Range: $180 -$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 *

    Position Description:
    The DevOps Software Engineer shall be responsible for software integration efforts, development of framework solutions, and maintaining automated infrastructure solutions to ensure high availability and scalability of HPC systems in a Linux environment. In this role, the DevOps Software Engineer shall work closely with various stakeholders to streamline the deployment pipeline and optimize system performance.

    Qualifications:
    Master’s degree in computer science or related discipline from an accredited college or university, plus five (5) years of experience as a SWE, in programs and contracts of similar scope, type, and complexity.
    OR
    Bachelor’s degree in computer science or related discipline from an accredited college or university, plus seven (7) years of experience as a SWE, in programs and contracts of similar scope, type, and complexity
    OR
    Nine (9) years of experience as a SWE, in programs and contracts of similar scope, type, and complexity.

    Position Required Skills

    Position Desired Skills:

    Software Engineer
    Dulles, VA or State College, PA
    Active TS/SCI
    Compensation Range: $180,000-$200,000

    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.

    Job Responsibilities:
    • Design, develop, and maintain advanced software applications for our Satellite Ground Systems.
    • Collaborate closely with systems engineers, hardware designers, and other software engineers to deliver reliable and high-performance software solutions.
    • Design, implement, and test Java and Python based applications and software components for satellite ground systems.
    • Work in parallel with legacy platform teams to eventually migrate workloads onto your pipelines.
    • Collaborate with cross-functional teams to define software requirements and specifications.
    • Work with previously written code and make modifications as necessary.
    • Ensure software performance, reliability, and scalability.
    • Participate in software design reviews, code reviews, and system integration activities.
    • Contribute to the completion of program and project milestones under the specific guidance of their immediate supervisor.
    • Follow established Software processes and procedures, development, documentation and maintenance/management of operations concepts, requirements (system, element, segment level), external and internal interfaces, and other software engineering work products/artifacts.
    • Learn the workings of satellite ground systems.
    • Work with new tools that will keep you state-of-the-art.

    Basic Qualifications:
    • Active and transferable U.S. government issued TS/SCI security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.
    • Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 8 years of prior relevant experience.
    • Eight (8) years of experience in object-oriented software design and development using Java in a Linux or UNIX environment.
    • Experience using unit testing tools (e.g., JUnit).
    • Experience with Python.
    • Experience developing software in an Agile/DevOps environment.

    Preferred Qualifications:
    • Experience working in a DevOps environment using Docker, Kubernetes, Jenkins, Maven, Jira, Git, BitBucket and Confluence.
    • Experience working with SonarQube
    • Experience working with SQL
    • Experience working in an Agile Development environment
    • Security+ certification
    • Experience with satellite communication systems and protocols is highly preferred.
    • Familiarity with secure coding practices, especially in a defense or aerospace setting.
    • Master’s degree in Science, Technology, Engineering or Mathematics (STEM).

    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.
     

    Information Systems Security Engineer
    Reston VA 

    *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 *

    Overview:
    We are seeking a highly skilled Information Systems Security Engineer (ISSE) to join our team. In this role, you will design, implement, and maintain enterprise security solutions to protect mission-critical systems, networks, and data. You will collaborate with cross-functional teams to ensure compliance with government security standards while proactively addressing vulnerabilities and threats.

    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.
    Key Responsibilities

    Required Qualifications

    Cloud Engineer I
    Reston, VA

    *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 *

    Overview:
    We are seeking an experienced Cloud Engineer I to lead the design, implementation, and optimization of secure, scalable cloud solutions for mission-critical systems. In this role, you will architect and manage advanced cloud environments across multiple classification domains, ensure compliance with governance and security standards, and drive automation to enhance efficiency. You will collaborate with cross-functional teams to deliver innovative, high-performing cloud infrastructures that align with business and technical objectives.

    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 assistance, 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.

    Key Responsibilities:

    Required Qualifications:

    Principal Integrated Product Team Lead
    Indianapolis, IN
    Active Secret
    Compensation Range: $140,000 – $160,000

    Job Responsibilities:

    • Effectively work with, and communicate with, multiple levels of management, customers, and individual contributors on teams.
    • Provide leadership and guidance to a cross-functional Raytheon team, planning and coordinating engineering work
    • Responsible for the technical fidelity and quality of the systems engineering work products and associated analyses that document the technical baseline.
    • Assist in the development of solutions that meet customer requirements within cost, schedule, and quality constraints.
    • Manage customer/stakeholder requirements and the decomposition of those requirements into product system requirements
    • Plan system testing and the development and automation of test cases, scripts and execution

    Basic Qualifications:
    • Typically requires a Bachelor’s in Science, Technology, Engineering, or Mathematics (STEM preferred) or equivalent experience and a minimum of 8 years’ related experience in systems or project engineering or program management
     • Experience in project management or leading teams in product development across the program lifecycle
     • Experience as a Control Account Manager (CAM) and with implementing Earned Value Management (EVM)
     • Technical leadership and implementation experience with the avionics life cycle (requirements design, development, hardware and software integration, and/or requirements verification).
     • Experience with Agile and Dev[Sec]Ops principles and tools.
     • Demonstrated ability to effectively work with and communicate with multiple levels of management and individual contributors on teams.
     • The ability to obtain and maintain a U.S. government issued Secret security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.

    Preferred Qualifications:
    • Experience with Embedded SW (RTOS oriented SW development)
    • Experience with Aviation COMM Suite, including UHF, VHF and SATCOM
     • Experience with DOORS, DOORS NextGen, model-based development in Cameo and/or SCADE, and developing cloud-based requirements  
     • Strong analytical and problem-solving abilities.
     • Experience with management of Government sub-contracts
     • Experience planning programs from the ground up
     • Experience in creation of Basis of Estimates (BOEs)
     • Project Management Professional (PMP) Certification
     • Familiarity with the V-22 aircraft and platform support processes
     • Experience with development lifecycle design reviews (Internal gates, SETRs, SOIs, etc.)
     • Master’s degree in an Engineering specialty
     • Experience in avionics development, integration and modernization programs

    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 *

     

    AI Engineer
    Chantilly, VA
    Active TS/SCI with Polygraph

    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:

    Required Skills:

    Desired Skills:

    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.
     

    Title: Linux System Administrator – Laurel
    Location: Laurel, MD
    Salary Range: $160,000-$180,000

    *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 *
     

    Title: COTS Integration Specialist – Sustainment Software Engineer Level 3
    Location: Annapolis Junction, MD
    Salary Range: $215,000-$230,000

    *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 *

    Description: We are seeking a technically savvy Records Transition and Integration Specialist to support the migration of pre-publication records and workflows from a legacy SharePoint site to the FEITH Records Management System. This role will be central to integrating and configuring the FEITH SharePoint Connector to capture and transfer relevant data, supporting the transition to a new FEITH-based new pre-publication module currently under development. The ideal candidate will possess a mix of technical awareness, SharePoint familiarity, and strong communication skills to support the successful onboarding of users into the new process. 

    Key Technologies:

    Desired Skills:

    Qualifications:

     

    Title: Digitization Specialist – COTS Technology Expert Level 3
    Location: Annapolis Junction
    Salary Range: $200,000-$220,000

    *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 *

    Description: We are seeking a self-motivated and technically capable Records Management and Digitization Specialist to join a team supporting the development and maintenance of Electronic Records Management Services. This system provides a modern, secure, and compliant platform for the storage, search, audit, and lifecycle management of both permanent and temporary records in accordance with regulatory guidance. The selected candidate will play a key role in a digitization initiative, scanning and ingesting physical documents into a Commercial Off-the-Shelf (COTS) records management solution (FEITH).

    Key Technologies:

    Desired Skills:

    Qualifications:

    Software Developer
    Aurora, CO
    Active TS/SCI
    Compensation Range: $95,000-$115,000

    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.

    Job Responsibilities:
    • Design, develop, test, deliver, and maintain software for satellite ground systems
    • Modernize software systems and upgrade Commercial off-the-shelf COTS and Free and open-source software (FOSS)
    • Work with talented teams of engineers, architects, and leaders in an Agile environment

    Basic Qualifications:
    • Typically requires a Bachelor’s degree in Science, Technology, Engineering or Mathematics (STEM) and 2 years of relevant software engineering experience
    • Experience designing and developing object-oriented software using Java
    • Ability to troubleshoot software errors and provide fixes
    • An active and transferable U.S. government issued TS/SCI security clearance is required prior to start date. An active and transferable U.S. government issued Top Secret security clearance that can be crossed over to a TS/SCI security clearance is also acceptable. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance

    Preferred Qualifications:
    •  Experience working with COTS/FOSS and performing COTS/FOSS upgrades
    • Experience with some areas of satellite ground system software such as mission management, planning and scheduling, command and telemetry, satellite operations, or flight dynamics models
    • Experience developing software using C++ and Python
    • Experience working with a large-scale legacy software system
    • Experience with tools such as Confluence, Eclipse, Jira, Jenkins, Junit, Kafka, and Spring Boot

    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.
     

    Program Security Officer – PSO
    Clearance:
    TS/SCI with Full Scope Polygraph
    McLean, VA

    Provide comprehensive security assistance and over site to all facets of the program, including operational security/program protection, personnel physical/technical, industrial, and information systems security:

    Supporting the Most Exciting and Meaningful Missions in the World

    The PMO request your help in filling a PSO Level 2 position at the Customer’s site in McLean. 

    The position will support joint effort with DoD.  
    We are looking for someone with Special Access Program Security Representative (SSR) skillset.  
    We don’t need a full fledge one. Just someone who has a JADE profile and Account.  
    The account side is critical.  

    To fill our Program Security Officer (PSO) opening, the candidate would perform the below according to the SOW:

    Perform as a Special Access Program (SAP) Security Representative if required and in coordination with the Sponsor. This may include, but not limited to the following:
    •    Perform data entry to the Joint Access Database Environment (JADE) and maintain all customer sponsored and quota information. 
    •    Execute Special Access Program Nomination Process (SAPNP) Questionnaires.
    •    Conduct Scattered Castles and SAPNP reviews of candidates being submitted for SAP access.
    •    Fulfill all necessary specialized training as coordinated with sponsor. 

    The position is mostly transactional but would be required to perform some analysis regarding program eligibility.  Attention to detail is critical and the ability to triage request for access. The candidate would also need a TS//SCI ++ clearance with experience with our customer and DoD.  

    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 *
     

    Position Chief Data Engineer
    Work Location McLean, VA
    Security Clearance TS/SCI with Polygraph

    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 *

    Position Description
    We are seeking a skilled Data Engineer to support one of our Intelligence customers. The ideal candidate will have a strong background in data engineering and integration, with a focus on normalizing data from diverse sources for advanced analytical methodologies. The Data Engineer will enhance the program's ability to integrate data from varied data sets and capitalize on emerging analytic capabilities developed across the Intelligence Community (IC).

    Key Responsibilities:

    Qualifications

    Preferred Qualifications:

    Title: HPC Test Engineer
    Location: Annapolis Junction, MD
    Compensation Range: $165 -$185K
    *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 *

    Qualifications:
    Eight (8) years’ experience as a TE in programs and contracts of similar scope, type and complexity is required. Bachelor’s degree in Math, Science, Engineering, Statistics, Engineering Management, or related discipline form an accredited college or university is required.
    Four (4) years of additional TE experience may be substituted for a bachelor’s degree.

    Position Description:
    The Test Engineer shall be responsible for testing and validating HPC systems in accordance with test plans to ensure that system requirements are met.

    Required Skills:

    Desired Skills:

    Title:  Cloud Techical Advisor

    *Clearance: *Active TS/SCI w/ Polygraph needed to apply *

    Company Overview: 
    Cornerstone Defense, in partnership with our military, intelligence, and civil government customers, supports U.S. operations worldwide through the use of many different types of intelligence, satellite, and cyber technologies.  Cornerstone’s Intelligence Sector provides solutions to the United States Government for information collection, operations, exploitation and dissemination, and research activities. Our Team specializes in software development, cloud architecture, systems and network engineering, systems integration, agile management, as well as targeting operations and intelligence analysis. Our support to our mission customers includes cyber network operations, exploitation and defense, signals intelligence, human intelligence, and critical missions and networks. 

    Cloud Technical Advisor
    Level: Senior
    Position Overview: We are seeking an experienced and highly communicative Cloud Technical Advisor to join our Cloud Program team. 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. The ideal candidate will have a background in cloud services and excellent verbal and written communication skills. This role requires a person who is comfortable reviewing and editing Statements of Work (SOWs) for cloud task orders.

    Key Responsibilities:

    1. Build and maintain strong relationships with community members.
    2. Engage with cloud community members and consumers across various media platforms.
    3. Respond to technical cloud requests promptly and effectively.
    4. Serve as a Cloud Agnostic advocate and helping to educate the Government customer on cloud services appropriate to meet mission requirements
    5. Review SOWs for cloud task orders, providing feedback and advising on edits.
    6. Utilize knowledge and experience to ask technical questions, ensuring you gather necessary information to create comprehensive and accurate SOWs.
    7. Create educational cloud content based on community interactions and identified needs.
    8. Ability to communicate technical concepts clearly and effectively to both technical and non-technical audiences.
    9. Partner with account management, vendor, provisioning, and communications teams to ensure cohesive support for the community.
    10. Provide regular updates on community feedback, technical issues, and areas for improvement.

    Qualifications:

    Preferred Skills:

    Technical Training Instructor:
    *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 *

    Technical Training Instructor
    An experienced targeter/targeting instructor to assist with a technical training program for the Customer’s targeting occupation by providing SME support to curriculum development and delivery of course material. The instructor should have experience as a Technical Targeting Analyst (TTA) or other multi-source targeting experience. The candidate must have expertise in and the ability to advise others on the use of common TTA tools and methodologies. The ideal candidate should be familiar with basic instructional and course design principles to help build course curriculum. The training may include blended and distance learning solutions, along with asynchronous and synchronous approaches to training. The candidate will also help carry out training evaluations and support creation of a variety of training products such as guides, handbooks, and job aids. 
     
     Required Skills: 
     

    The position is located in Chantilly, VA.

    Systems Engineer
    Dulles, VA or State College, PA
    Active TS/SCI
    Compensation Range: $150,000 – $175,000

    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.

    Job Responsibilities:
    • The senior systems engineer will execute multiple aspects of the systems engineering discipline, to include support of software development and test, requirements traceability into software functions, system performance analysis, and system integration and test activities to ensure system requirements achieve validation
    • The system engineer will interact with the agile development teams regarding technical considerations, risks, and issue closure associated with the system capabilities and features
    • The candidate must also possess the ability to multi-task, adapt to rapidly changing circumstances, effectively network, and communicate to the appropriate levels of the organization and support schedules and delivery milestones

    Basic Qualifications:
    • Typically requires a bachelor’s degree in science, Technology, Engineering, or Mathematics (STEM) and 5 years of prior relevant experience
    • Experience defining system requirements for Agile software development and test teams, ensuring verification through acceptance criteria
    • Engineering experience within the full systems and/or software engineering lifecycles
    • Experience in system requirement creation and decomposition of capabilities into features with acceptance criteria using agile development tools like JIRA, CONFLUENCE, and JAMA
    • An active TS/SCI security clearance is required prior to start date.

    Preferred Qualifications:
    • Familiarity utilizing Cloud environments, tools and utilizing associated processes and procedures
    • Systems engineering experience in DoD architecture and service-oriented system architectures development program and platforms
    • Experience using Model Based Systems Engineering (MBSE),
    • Experience in performing Project Management
    • Current Certification in Security +
    • Experience with Containerized Application, Orchestration and Virtual Environments,
    • Experience working in a DevSecOps environment, utilizing associated practices and procedures
    • Experience working with RedHat Operating Systems
    • Experience with Virus scanning application and execution
    • Experience working with NIST 800-53, Privacy Framework and Cybersecurity Framework requirements

    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.
     

    Title: Software Engineer 3
    Location: Annapolis Junction, MD
    Compensation Range: $215 -$235K
    *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 *

    Description:
    The Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based upon documented requirements. Works individually or as part of a team. Reviews and tests software components for adherence to the design requirements and documents test results. Resolves software problem reports. Utilizes software development and software design methodologies appropriate to the development environment. Provides specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Commercial Off-the-shelf (COTS)/Government Off-the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components.
    Requirements:

    Core Tasks:

    Job Title: Systems Engineer
    Job Location: Sunnyvale, CA
    Clearance: Secret (Top Secret preferred)

    Schedule: 9/80 Onsite
    Salary: $95K – $120K

    Certification Requirement: 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.

    Overview:
    We are seeking an early-career Systems Engineer to join our team supporting secure systems and infrastructure operations in Sunnyvale, CA. This position offers hands-on experience working within a classified environment and is ideal for individuals who have a foundational understanding of systems engineering concepts and are eager to learn and grow under the guidance of experienced professionals. You will support a wide range of technical tasks related to systems, networking, cybersecurity, and mission support infrastructure.

    Key Responsibilities:
     

    Basic Qualifications:
     

    Preferred Qualifications:
     

    Work Conditions:
     

    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.

    Job Title: Systems Engineer
    Job Location: Sunnyvale, CA
    Clearance: Secret (Top Secret preferred)

    Schedule: 9/80 Onsite
    Salary: $95K – $120K

    Certification Requirement: 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.

    Overview:
    We are seeking an early-career Systems Engineer to join our team supporting secure systems and infrastructure operations in Sunnyvale, CA. This position offers hands-on experience working within a classified environment and is ideal for individuals who have a foundational understanding of systems engineering concepts and are eager to learn and grow under the guidance of experienced professionals. You will support a wide range of technical tasks related to systems, networking, cybersecurity, and mission support infrastructure.

    Key Responsibilities:
     

    Basic Qualifications:
     

    Preferred Qualifications:
     

    Work Conditions:
     

    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.

     

    Job Title: Unix Engineer
    Job Location: Peterson Space Force Base, Colorado Springs, CO
    Clearance: Secret

    Schedule: 9/80 Onsite
    Salary: $125K – 155K
    Certification Requirement: Must hold a DoD 8570 IAT Level II certification (e.g., Security+, CASP, CAP, CISSP) prior to start

    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.

    Position Overview:
    We are seeking a Unix Systems Engineer to provide hands-on systems administration and engineering support at Peterson SFB. This role requires expertise across both Solaris and Linux environments, supporting mission-critical systems through daily maintenance, patching, troubleshooting, automation, and cyber compliance. You’ll collaborate with cross-functional teams to ensure system integrity, security, and operational excellence across a dynamic enterprise infrastructure.

    Key Responsibilities:

    Basic Qualifications:

    Preferred Qualifications:

    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.

     

    Program Integrator
    *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 *

    Seeking a Project Integrator. This position translates customer intent into multi-year strategies, annual roadmaps, action plans, and requirements. Track program execution across milestones in preparation for decision points. Assigned work includes designing and orchestrating workflows, business rules, processes, and standard operating procedures. Coordinating course scheduling, final training exercise management, role-player coordination and management. 
    The position is located in Chantilly, VA.

    Qualifications
    Required Qualifications: