Cloud Engineer IV
Reston 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.

Required 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.
 

Cloud Engineer III
Reston VA or College Park MD
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.

Required 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: Sr. Database Adminstrator – Postgres, MySQL, and Oracle Database
Location: Annapolis Junction
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 *

Description:
Sr. Database Administrator with 10+ years experience supporting large scale or enterprise level database services.
Required Skills:

Qualifications:

Python Developer: works as part of a team to implement functionality as part of multiple efforts to build data processing applications while taking ownership of architectural design components, technical implementations, and the software development lifecycle. A successful developer will be able to implement functionality to interface with an existing system, as well as writing new functionality to interface with various open-source tools. Knowledge of the software development lifecycle is a must, as the developer will help translate requirements into user stories to be implemented as part of a team. As part of the implementation phase, the developer is expected to include automated tests as part of the CI/CD pipeline to validate the code that is being written. Knowledge of the cloud software deployment process is also key, including familiarity with parallel processing in Python, large data processing using packages such as PySpark, and optimizing Python code for deployment as part of a containerized architecture. 
Role Highlights:

Required Skills:

Preferred Skills/Experience:

Participates in development efforts to deliver a complete software solution. This position is for work across the cloud-based software development lifecycle (front end, back end, database, cloud deployment and orchestration, etc.). Design and implement all levels of the solution: data layer, application code, user interface. Design and deliver APIs and integrations with other software systems and databases. Architect for optimal use of enterprise infrastructure (cloud) and security requirements. Experience in the following: Delivering the design and development of software applications. Programming/coding from the data layer through the application layer, through the user interface. Decomposing functional requirements into technical specifications and tasks. Software development frameworks and languages such as JavaScript, TypeScript, React, Python, etc. and data management tools such as SQL and XML. Developing and maintaining unit test scripts. Developing APIs and web services for integration between systems and data sets.    
Key Responsibilities: 

Required Skills:

Cybersecurity Analyst
Reston, VA, College Park, MD, or Colorado Springs, CO
Active TS/SCI with Polygraph
Salary Range: $135,000 – $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:

Required 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.
 

Cybersecurity Engineer
Reston, VA, College Park, MD, or Colorado Springs, CO
Active TS/SCI with Polygraph
Salary Range: $145,000 – $185,000

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:

Required 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.
 

DevSecOps Engineer III
Reston, 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:

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.

 

DevSecOps Engineer I
Reston, 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:

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.

 

DevSecOps Engineer III
College Park, MD
Active TS/SCI with Polygraph
Compensation Range: $145,000 – $185,000

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:

Required 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.

 

DevSecOps Engineer I
College Park, MD
Active TS/SCI with Polygraph
Compensation Range: $120,000 – $160,000

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:

Required 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: System Administrator 3
Location: Annapolis Junction, MD
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *
Compensation Range: $185k – $205k

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.

Description:
Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these systems. Provides support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc. Provides Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems. Provides support for the escalation and communication of status to agency management and internal customers. Provides support for the dispatch system and hardware problems and remains involved in the resolution process. Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance.

The Level 3 System Administrator (SA) shall possess the following capabilities:

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.

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.

 

As an Entry-Level Technical Recruiter at Cornerstone Defense, you’ll have the opportunity to jumpstart your career by building relationships, curating talent pipelines, and learning the ins and outs of the recruiting process. We’re seeking an energetic, motivated individual who’s eager to explore the fast-paced world of government contracting. In this role, you’ll be mentored by industry experts, gaining hands-on experience and invaluable insights into technical recruiting, resource management, and the unique demands of defense contracting.

 

You’ll work closely with our Service Delivery team, connecting top-tier talent with mission-critical roles that support national security. Your efforts will directly influence our growth, culture, and success in delivering cutting-edge solutions to complex challenges.

 

Why Cornerstone Defense?

 

What You’ll Do:

 

Who You Are:

Ready to Take the Next Step?

If you’re looking for more than just a job – if you want to build a career in a company where you’re valued, supported, and pushed to grow – Cornerstone Defense is where you belong. Apply today to join a team that’s making a real difference.

Senior Systems Administrator
Chantilly, 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.

Responsibilities:

Basic Qualifications:

Preferred Qualifications:

Systems Administrator – Full Performance (Windows + Linux)
*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.

Responsibilities:

Requirements:

Preferred Qualifications:

Mechanical Engineering Specialist, Senior
Location: Warrenton, 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.

Key Role:

Provide engineering review, coordination, and oversight for operations, maintenance, repair, and construction work and oversee and coordinate activities with trade shops, including prioritizing work, reviewing ongoing projects, inspecting installed equipment, and overseeing and coordinating work orders, service orders, and projects. Plan, conduct, and direct projects or major phases of significant projects and coordinate the efforts of engineers and technical support staff. Manage project design or construction efforts, including scheduling, funding, and day-to-day project oversight, manage and evaluate construction contractor performance, integrate, and coordinate projects with field personnel, evaluate, validate, and manage project change requests, and provide official weekly project status reports. Assist the client's contracting officer (CO) and contracting officer's technical representative (COTR) with acquisition planning, execution, and administration, assist the CO and COTR with conducting pre-bid and pre-construction site visits with the COTR, provide invoice supporting information to the COTR for payment, and prepare and monitor project schedules and budgets, provide technical guidance and assistance on contracting and construction issues, direct design efforts, recommend construction documents for approval, and oversee any follow-on maintenance programs. Optimize performance, cost, and schedule by ensuring project objectives are achieved on schedule and at the lowest cost compatible with user requirements. Ensure timely input of all data, comments, and documentation into MAXIMO software project management tool. Ensure the integration of all systems, including information technology, telephone, security, electrical, HVAC, and plumbing.

 

Basic Qualifications:

 

Additional Qualifications:

Mechanical Engineering Specialist, Senior

Key Role:

Provide engineering review, coordination, and oversight for operations, maintenance, repair, and construction work and oversee and coordinate activities with trade shops, including prioritizing work, reviewing ongoing projects, inspecting installed equipment, and overseeing and coordinating work orders, service orders, and projects. Plan, conduct, and direct projects or major phases of significant projects and coordinate the efforts of engineers and technical support staff. Manage project design or construction efforts, including scheduling, funding, and day-to-day project oversight, manage and evaluate construction contractor performance, integrate, and coordinate projects with field personnel, evaluate, validate, and manage project change requests, and provide official weekly project status reports. Assist the client's contracting officer (CO) and contracting officer's technical representative (COTR) with acquisition planning, execution, and administration, assist the CO and COTR with conducting pre-bid and pre-construction site visits with the COTR, provide invoice supporting information to the COTR for payment, and prepare and monitor project schedules and budgets, provide technical guidance and assistance on contracting and construction issues, direct design efforts, recommend construction documents for approval, and oversee any follow-on maintenance programs. Optimize performance, cost, and schedule by ensuring project objectives are achieved on schedule and at the lowest cost compatible with user requirements. Ensure timely input of all data, comments, and documentation into MAXIMO software project management tool. Ensure the integration of all systems, including information technology, telephone, security, electrical, HVAC, and plumbing.

 

Basic Qualifications:

 

Additional Qualifications:

Electrical Engineering Specialist, Senior
Location: Warrenton, 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.

Key Role: 

Provide engineering review, coordination, and oversight for operations, maintenance, repair, and construction work, and oversee and coordinate activities with trade shops, including prioritizing work, reviewing ongoing projects, inspecting installed equipment, and overseeing and coordinating work orders, service orders, and projects. Plan, conduct, and direct projects or major phases of significant projects and coordinate the efforts of engineers and technical support staff. Manage project design or construction efforts, including scheduling, funding, and day-to-day project oversight, manage and evaluate construction contractor performance, integrate and coordinate projects with field personnel, evaluate, validate, and manage project change requests, and provide official weekly project status reports. Assist the client's contracting officer (CO) and contracting officer's technical representative (COTR) with acquisition planning, execution, and administration, assist the CO and COTR with conducting pre-bid and pre-construction site visits with the COTR, provide invoice supporting information to the COTR for payment, prepare and monitor project schedules, provide technical guidance and assistance on contracting and construction issues, direct design efforts, recommend construction documents for approval, and oversee any follow-on maintenance programs. Optimize performance, cost, and schedule by ensuring project objectives are achieved on schedule and at the lowest cost compatible with user requirements. Ensure timely input of all data, comments, and documentation into the MAXIMO software project management tool. Ensure the integration of all systems, including information technology, telephone, security, electrical, HVAC, and plumbing.

Basic Qualifications:   

 

Additional Qualifications:   

 

Title: Sr. Database Admin / Engineer – Exadata:
Location: Annapolis Junction, MD

*Clearance: *Active TS/SCI w/ Polygraph needed to apply *
Compensation Range: $175k – $195k

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.

Description:
Sr. Oracle Database Administrator with 10+ years Oracle database administration experience supporting large scale or enterprise level database services.
Required Skills:   

TS/SCI w/ FSP required.
 
Qualifications:

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 *
 

Information System Security Manager
Clearance: TS/SCI with Polygraph
Reston, VA

Supporting the Most Exciting and Meaningful Missions in the World

 Cyber and Information Security Specialist (INFOSEC) perform functions in support of the directorate’s Information System Security Manager (ISSM) and deliver outcomes as follows:
 

 

Qualifications

Education: Degree in Network Engineering, Systems Engineering, Information Technology, or related field (e.g., General Engineering, Computer Engineering, Electrical Engineering, Computer Science, Computer Forensics, Cyber Security, Software Engineering, Information Assurance, or Computer Security). Note that 18 semester hours of military training/coursework in networking, computer science, or cyber topics is equivalent to an Associate degree.
Relevant Experience: Relevant experience must be in computer or information systems design/development/analysis.  In addition, it may also include engineering hardware and/or software, programming, computer/network security, vulnerability analysis, penetration testing, computer forensics, information assurance, systems engineering, and/or network and systems administration.  Completion of military training in a relevant area such as JCAC (Joint Cyber Analysis Course) will be considered towards the relevant experience requirement (i.e., 24-week JCAC course will count as 6 months of experience). In some cases, foreign language proficiency may also be used to satisfy experience requirements; recent Interagency language Roundtable (ILR) scores are required to substantiate your proficiency level.

 

Qualifications

Education: Degree in Network Engineering, Systems Engineering, Information Technology, or related field (e.g., General Engineering, Computer Engineering, Electrical Engineering, Computer Science, Computer Forensics, Cyber Security, Software Engineering, Information Assurance, or Computer Security). Note that 18 semester hours of military training/coursework in networking, computer science, or cyber topics is equivalent to an Associate degree.
Relevant Experience: Relevant experience must be in computer or information systems design/development/analysis.  In addition, it may also include engineering hardware and/or software, programming, computer/network security, vulnerability analysis, penetration testing, computer forensics, information assurance, systems engineering, and/or network and systems administration.  Completion of military training in a relevant area such as JCAC (Joint Cyber Analysis Course) will be considered towards the relevant experience requirement (i.e., 24-week JCAC course will count as 6 months of experience). In some cases, foreign language proficiency may also be used to satisfy experience requirements; recent Interagency language Roundtable (ILR) scores are required to substantiate your proficiency level.

Digital Network Exploitation Analyst

 

Qualifications

Education: Degree in Computer Science. Degree in related fields (e.g., Engineering, Mathematics) may be considered relevant if programs contain a concentration of courses in the following foundational CS areas: algorithms, computer architecture (not network architecture), programming methodologies and languages, data structures, logic and computation, and advanced mathematics (for example, calculus, discrete mathematics). Information Technology (IT) and Information Security (IS) degrees may be considered relevant if the programs contain the amount and type of coursework equivalent to a Computer Science (CS) major.

Experience: Relevant experience must be in computer or information systems design/development/analysis roles.  In addition, it may also include engineering hardware and/or software, programming, computer/network security, vulnerability analysis, penetration testing, computer forensics, information assurance, systems engineering, and/or network and systems administration.  Completion of military training in a relevant area such as JCAC (Joint Cyber Analysis Course) may be considered towards the relevant experience requirement (i.e., 24-week JCAC course may count as 6 months of experience). 

 

 

Qualifications

Education: Degree in Network Engineering, Systems Engineering, Information Technology, or related field (e.g., General Engineering, Computer Engineering, Electrical Engineering, Computer Science, Computer Forensics, Cyber Security, Software Engineering, Information Assurance, or Computer Security). Up to 18 semester hours of military training/coursework in networking, computer science, or cyber topics is equivalent to an Associate degree.
Experience: Relevant experience must be in computer or information systems design/development, programming, information/cyber/network security, vulnerability analysis, penetration testing, computer forensics, information assurance, and/or systems engineering.  Additionally, must have experience in network or system administration.  If not credited toward education requirements, completion of military training in a relevant area such as JCAC (Joint Cyber Analysis Course), Undergraduate Cyber Training (UCT), Network Warfare Bridge Course (NWBC)/Intermediate Network Warfare Training (INWT), Cyber Defense Operations will be considered towards relevant experience requirement (i.e., 20- to 24-week courses will count as 6 months of experience; 10-14 weeks will count as 3 months of experience). In some cases, foreign language proficiency may also be used to satisfy experience requirements; recent Interagency language Roundtable (ILR) scores are required to substantiate your proficiency level. The total of all experience equivalencies is capped at half of the required years of experience.

Target Digital Network Analyst

 

Target Digital Network Analyst

 

Title: AI Policy Engineer
Location: Bethesda, MD
*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.

Education:
High School Diploma/GED + 12 Years 
Associate Degree + 10 Years 
Bachelor's Degree + 8 Years 
Master's Degree + 6 Years 
PhD + 4 Years

Description:

1. Working in a fast-paced, dynamic environment supporting the development of Artificial Intelligence (AI) engineering and capabilities.
2. Serving as a subject matter expert (SME), creating and translating trend analyses, and facilitating stakeholder decision-making, policy, and governance pertaining to current and emerging AI technology.
3. Knowledgeable in the field of AI with strong technical writing skills.
4. Experience with the IC, including experience with non-DoD IC elements.
5. Expertise in one or more or the following subfields:
• Ethics
• Policy
• Law pertaining to AI and emerging technology.

Desired Skills:
1. Experience with Power BI or other BI tools.
2. Experience with Python development.
3. Experience with R, Tableau, or other data visualization/analytical software.

 

Front End Software Developer 
McLean, VA 

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 *

Front End Software Developer to support and All Source Data Modeling and Analysis team. Provide Front End Developer support to deliver a prototype application frontend Interface utilizing JavaScript, Angular, and a containerized (Docker and/or Kubernetes is preferred), cloud (AWS) development platform, Elasticsearch integration, and AWS tools. The application supports integrations that tie into other applications that support AI models on the backend.

1. JavaScript 2. Angular 3. AWS platform and development tools 4. Containerization (preferably Docker and/or Kubernetes) 5. ElasticSearch 6. Developing and integrating APIs

1. AI/ML 2. AI modeling with LLMs 3. Educational or practical experience in a STEM (Science, Technology, Engineering or Mathematics) field.

Title: Target Digital Network Analyst
Location: Linthicum, MD
Salary Range: $200,000-$205,000
*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.
 

Responsibilities

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 *

 

Supports software and data engineering with DevOps tools, culture, and process changes to enable rapid and stable delivery of applications and technologies. Identifies, prototypes, engineers, and deploys emerging software engineering and DevOps tools into existing baseline. Operates and supports a suite of enterprise DevOps services. Establishes, manages, automates, and enhances DevOps pipelines. Defines and promotes enterprise software engineering and DevOps standards, practices, and behaviors. Supports project teams as they integrate into the DevOps environment. May work in hybrid environments (multi-cloud, multi-domain, private/public). Writes and maintains infrastructure and configuration files, DevOps tool configuration scripts, and application run-time configuration scripts. Facilitates technical exchange meetings to identify, collect, and establish coordinated requirements with key stakeholders. 
Key Responsibilities: 

Required Skills:

 

Title: Technical Targeting Officer
Location: McLean, 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.
 

Required Skills:

Desired Skills:

 

Title: Software Developer
Location: Chantilly, 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.

Responsibilities:

 

Required Skills Number of Years of Experience
Bachelor's degree in Computer Science, Engineering, or related field.  
4+ years of professional experience in JavaScript/Java development, with experience in modern reactive frameworks such as: VueJS, ReactJS, and similar  
Solid understanding of various cloud platforms and technologies, such as AWS and Azure.  
Experience working with version control systems, such as Git.  
Strong problem-solving skills and attention to detail.  
Excellent communication and collaboration abilities.  
Experience in both Linux and Windows environments  
Desired Skills Number of Years of Experience
Experience with serverless architectures and microservices.  
Familiarity with RESTful APIs and web services.  
Experience with continuous integration/continuous deployment (CI/CD) pipelines and tools such as Jenkins or Git CI/CD.  
Experience with Agile methodologies and tools such as Jira and Confluence  

 

Title: Systems Administrator IV (Storage)
Location: Annapolis Junction, MD
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *
Compensation Range: $210k – $230k

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.

 

SYSTEM ADMINISTRATOR IV
SYSTEM ADMINISTRATOR IV shall have a Bachelor’s Degree in Computer Science or related field, and have ten (10) years of demonstrable experience in system administration and support of a large client-server based IT enterprise.  Or the individual shall have five (5) years of full time computer science work that can be substituted for the Bachelor’s Degree, and have ten (10) years of demonstrable experience in system administration and support of a large client-server based IT enterprise.  An industry recognized professional certification may substitute as one year experience.

Experience shall include installation, configuration, and networking of UNIX and/or NT based platforms.  This experience shall include: creating, modifying and deleting user accounts, performing system back-ups, and maintaining system configuration files.  Individual shall have a fundamental understanding of operating systems ad be familiar with either UNIX or NT commands or utilities at the user level.  Experience shall include the installation and configuration of hardware, operating systems, and commercial software packages.  Individual shall be able to develop and implement enterprise backup/recovery strategies, server configuration and consolidation, and verification of the health and status of the entire IT infrastructure.  Individual shall be able to provide support for enterprise services such as DNS, NFS, e-mail services, security protection mechanisms, and the interoperability of UNIX and NT based systems.

SYSTEM ADMINISTRATOR IV for STORAGE
(U) In addition to the above qualifications, SYSTEM ADMINISTRATOR IV FOR STORAGE must have the following qualifications required by the relevant TTO: Installation, configuration, tuning, troubleshooting, and administration of:
• SGI IRIX based Operating System
• SGI systems with direct attached and FC SAN attached storage
• Network Appliance clustered servers with direct attached and FC SAN storage
• Network Appliance and SGI IRIX supported applications
• Multivendor clustered filesystems such as GPFS, Lustre
• Brocade FC switch network
• Enterprise class arrays
• Solid State Disk (SSD)
• NFS/CIFS based server/storage appliance
• HPSE
• Data Domain and similar deduplication products
• Cloud based storage solutions such as HADOOP, and IBM BigInsights
• Trouble ticket management utilizing Remedy

*IAT Level II Certification Required*

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

Title: Systems Administrator IV (HPC)
Location: Annapolis Junction, MD
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *
Compensation Range: $210k – $230k

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.
 

SYSTEM ADMINISTRATOR IV

SYSTEM ADMINISTRATOR IV shall have a Bachelor’s Degree in Computer Science or related field, and have ten (10) years of demonstrable experience in system administration and support of a large client-server based IT enterprise.  Or the individual shall have five (5) years of full time computer science work that can be substituted for the Bachelor’s Degree, and have ten (10) years of demonstrable experience in system administration and support of a large client-server based IT enterprise.  An industry recognized professional certification may substitute as one year experience.

Experience shall include installation, configuration, and networking of UNIX and/or NT based platforms.  This experience shall include: creating, modifying and deleting user accounts, performing system back-ups, and maintaining system configuration files.  Individual shall have a fundamental understanding of operating systems ad be familiar with either UNIX or NT commands or utilities at the user level.  Experience shall include the installation and configuration of hardware, operating systems, and commercial software packages.  Individual shall be able to develop and implement enterprise backup/recovery strategies, server configuration and consolidation, and verification of the health and status of the entire IT infrastructure.  Individual shall be able to provide support for enterprise services such as DNS, NFS, e-mail services, security protection mechanisms, and the interoperability of UNIX and NT based systems.
 
SYSTEM ADMINISTRATOR IV for HPC
In addition to the above qualifications, SYSTEM ADMINISTRATOR IV FOR HPC must have the following qualifications required by the relevant TTO:
• Installation, configuration, tuning, troubleshooting and administration of:
o Multi-vendor servers running numerous COTS, opensource, and in-house applications to accommodate HPC Division IT support requirements
o Multi-vendor servers running Red Hat of SuSe with direct attached, FC SAN storage or SSDs
• Distributing computing tools such as ReS, LSF, and SLURM
• HPC farm systems, HPC MPP clustered systems, Front End servers of Special Purpose devices (SPDs)
• IBM of HP Blade servers with FC/SAS/Network back end
• Multi-vendor filesystems such as XFS, GPFS and Lustre
• Pre-Factory testing, Factory testing, System integration and Acceptance testing during the purchase process of the HPS systems
• Accepted professional certifications include:
o Valid RHCSA or higher red Hat certification
o Valid VMWare certification

*IAT Level II Certification Required*
*Candidates with Lustre Experience highly preferred*

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: Senior Red Hat Consultant
Location: Ft. Meade, MD
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *
Compensation Range: $180k – $200k

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

Responsibilities:
Usually responsible for providing a detailed technical design for enterprise solutions.
Is usually the Principal Consultant who analyzes and develops enterprise technology solutions.
Provides the technical direction required to resolve complex issues to ensure the on-time delivery of solutions that meet customer expectations. May need to develop new methods to apply to situations.
Provides advanced technical consulting and advice to proposal efforts, solution design.
Provides consulting advice to customer senior IT leadership and sets strategic direction for customers based on the company's solutions and products.
Works with peers outside immediate organization to define and characterize complex technology or process problems and/or develops new solutions, yet works independently to drive technical problems to a solution.

Education and Experience Required:
12+ years of professional experience and a Master of Arts/Science or equivalent degree in computer science or related area of study; without a Masters degree, three additional years of relevant professional experience (15+ years in total).

Knowledge and Skills:
Demonstrates ability to develop solutions that can be used at multiple customer sites to enhance the availability, performance, maintainability and agility of their enterprise.
Develops reusable solutions and workarounds that are innovative and demonstrate a deep technical knowledge of the affected products, processes, and the customer environment.
Breadth of knowledge covers additional business units, third parties, competitors, and business drivers.
Recognized as an advanced subject matter expert of IT products, applied technologies and processes, combining vendor interoperability knowledge pertaining to complex IT infrastructures. May define interoperability issues between vendors' products and is a recognized expert in one or more technologies across the region. Holds a vendor or industry certification in more than one discipline area. Regularly represents business at industry recognized technical events.
Has performed troubleshooting across a number of significant multi-vendor products.
Has demonstrated innovation and ability to communicate new offerings across multiple business units. Has led a cross functional team in the delivery of multiple solutions across multiple technologies.
Ability to operate and present at all levels, and in public forums, to facilitate business discussions, and controls and leads those discussions.
Ability to relate risks and challenges with other client efforts.
Ability to develop detailed project plans and work breakdown structures. Ability to develop Architecture Specification deliverables that map customer business requirements to technologies.

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 *

 

Principal Systems Engineer, Linux

McLean, VA
The Program is comprised of Linux (80%), Windows (20%), virtualization, storage, network, HW, and data center engineers that works as a team and offers rewarding opportunities to think outside the box in order to deliver innovative and sustainable IT environments to our customers.

The System Administrators work both independently and as a member of an integrated product team supporting a wide variety of basic and complex computing and network configurations and must have proven Linux experience.

The on-site system administrator will support the installation, configuration, maintenance, failure analysis and recovery, performance monitoring, data storage management, and security management of the data center environment.

The system administrator will have experience in at least one, preferably two, scripting languages (shell, Perl, Powershell, Python, etc.) and shall have proven experience administering Linux operating systems in the conduct of their duties. The right candidate will have proven experience in problem solving.

Mandatory Skills:

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

Minimum Education & Qualifications:

Bachelor’s degree in computer science, information systems, engineering, mathematics, or equivalent experience, and four (4) years of relevant experience (see below bullets).
Equivalent military training and/or experience in an information technology field will be considered in lieu of a degree.
Five (5) years or more of total intelligence community relevant work experience as a system administrator
Seven (7) years’ experience as a system administrator

Optional Skills:

Experience with Kubernetes; upgrading Linux systems and transition to new configurations management environments; C2S/UC2S policies and procedures; familiarity with creation of S3/GLACIERS instances and with Rapid7 vulnerability scans and reports.

Network Engineer, Senior

McLean, VA

Required:
– 3-5 years of HAND-ON network engineering experience in customer environment
– Hands-on Cisco firewall experience (ASA/Firepower 5510, 5515X, FP4100’s, etc…)
– Hands-on Cisco Catalyst switch experience (Nexus switch experience would be a HUGE plus)
– CCNP-level knowledge of Cisco networking (No requirement for certification, but understanding at this level is required)
– Familiarity with cabling types/standards (i.e., Single Mode vs. Multi Mode, LC connector vs. SC connector, Cat5/6/7, etc…)
– Good understanding of network link virtualization technologies (i.e., Ether-channel/Port-channel, Nexus virtual port-channels (vpcs))
– Willingness to perform layer 1 tasks as needed (pulling cable, racking/stacking, etc…)
– Strong troubleshooting skills
– Strong project management experience (i.e., ability to manage projects through their full lifecycle in order to meet deadlines)
– Ability to use MS Visio to produce network diagrams
– Must be able to survive and thrive in a non-enterprise, fast paced environment
– Ability to create and present presentations for Engineering Review Boards and other ad-hoc technical briefings as necessary

Desirable:
– Understanding of how mission enclaves communicate with Enterprise networks
– Familiarity with the Enterprise ticketing system
– Familiarity with Cisco Firewall Management Center to manage Firepower firewall
– Experience with Cisco Nexus Ethernet switching platforms (Nexus 5500, 5600, 7700, and 9500)
– Experience with Cisco MDS Fibre Channel switching platforms (MDS 9000)
– Familiarity with Storage Area Networking (SAN) and Fibre Channel protocols and standards
– Familiarity with Linux operating system
– Familiarity with SolarWinds network management/monitoring tool
– Familiarity with virtual appliances (switches, firewalls, etc…)
– Familiarity with JIRA
– Experience working in a ‘mission-like’ environment (outside of Enterprise comms)
– AWS/Cloud familiarity

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

Qualifications

Required Certifications

Location: FANX
Desired Qualifications

 

Title: Scanning Technician
Location: Warrenton, 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.

Seeking an Intelligence Technical Specialist to provide document scanning support to the declassification program in the Warrenton, VA area.  This positions primary responsibility is to support the digitization effort to convert paper documents to image, performing quality control of images and indexing various fields pulled from the scanned documents.  In this position every individual will be cross-trained so that the entire life-cycle of digitization can be performed by each member of the team. This ensures quality assurance in scanning, indexing, and editing.  
The successful candidate will be a self-motivated, independent worker who can also work in and contribute to a team environment.  The candidate will be part of a team that maintains data entry production, scanning; prepares work to be processed; and inputs data in a classified environment.  This position requires extreme attention to detail and the ability to adapt to changing work requirements and priorities. Must work 8 hours a day – and cover time to 4:30pm.
 

1. • Review and prepare files and documents based on conversion requirements to include but not limited to: arranging records in date order, removing duplicate copies, removing staples and clipping multipage documents.
2. • Determine which scanning device will properly perform the operations depending on the type of quality of documents to be imaged
3. • Perform and monitor all activities required to scan the documents
4. • Receive boxes check in to database and track from start to finish
5. • Schedule and coordinate meetings and coordinate transportation
6. • Maintain inventory of workstations and all equipment
7. • Responsible for taking care of walk in customers
8. • Provide daily preventative maintenance (care and cleaning) of all scanning equipment as recommended by the manufacturer or as needed
9. • Review the scanned document images electronically to verify that all pages within the document were scanned accurately and completely. The review shall include a 100% verification of each scanned page image to ascertain the image quality. Rescanning of documents will be required if the scanned images are deemed poor quality.
10. • Perform hardcopy scanning, microform, scanning, oversized scanning (e.g. maps, charts, and drawings) and image formatting/conversion.
11. • Deliver scanned pages in electronic format and meet scanning targets and deadlines.
12. • Lift cartons weighing up to 35 pounds, as required
13. • Previous scanning experience is required
14. • Must have strong attention to detail with focus in QC and Indexing
15. • Ability to use various scanning and viewing equipment and tools to ensure accuracy and quality while meeting goals and requirements
16. • Ability to communicate clearly and effectively
17. • Effective interpersonal skills and the ability to work well as a team member
18. • Must have an understanding of security requirements and be able to adhere to them
19. • Exceptional Customer service skills
20. • Ability to work independently or with minimal supervision
21. • Ability to adapt to changing work requirements and priorities
22. • Extensive knowledge in the use of MS Office, the Internet, and other internal applications necessary to complete routine and moderately complex tasks.
23. • Excellent working knowledge of computer software to include search capabilities.

 

1. Working knowledge of customer systems preferred
2. Proficient in digitizing all types of film to include, microfilm, microfiche, aperture cards.
3. Education
4. High School Diploma or equivalent with 4 plus years of work experience.
5. Must have an active TS/SCI clearance with Poly and be crossover eligible.

 

Title: Applications Developer
Location: Herndon, 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.
 

Seeking a Full Stack DevOps Applications Developer to support applications development and operations and maintenance of a variety of systems and initiatives focused on streamlining operations, automating processes, and aligning customer solutions to the overarching digital architecture. The ideal candidate will help promote state-of-the-art IT solutions, collaborating with IT mission partners to share technology and lessons learned and ensure records management processes and requirements are included in the early design stages of IT solutions across the Intelligence Community. Additionally, this individual will work in concert with the customer technical interfaces to ensure future plans for technology are in line with the plans for the overall customer architecture.
 

1. • Ability to lead and direct design thinking for applications
2. • Experience with Cloud Formation
3. • Experience with Automation and Containerization
4. • Knowledge of Kubernettes
5. • Strong working knowledge of Angular 8+, HTML5, CSS3, JavaScript, Google Material
6. • Working experience with Git, GitHub or GitLab, code reviews
7. • Experience with Jenkins
8. • Experience with Rest APIs
9. • Working experience with AWS technologies (EC2, S3, SQS, SNS)
10. • Experience with application frameworks (Spring Boot, NodeJS-NestJS)
11. • Expert knowledge of UI design principles and techniques
12. • Ability to work well with others as well as independently
13. • Ability to work well in a constantly evolving work environment
14. • Strong presentation skills
15. • BS/BA in Software Engineering, Science, Mathematics, or similar OR equivalent combination of education and experience

 

1. • Experience with UI testing frameworks
2. • Experience with Docker/Docker Compose
3. •       Experience with Python or willing to learn
4. • Experience with JavaScript charting libraries such as ChartJS, D3
5. • Experience with PDF JavaScript libraries such as pdf.js
6. • Experience building js libraries/NPM modules
7. • Experience with multi-environment deployments
8. • Experience in an Agile environment

 

Title: Cyber Security Analyst
Location: McLean, 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.

Responsibilities include, but are not limited to:

Provide strategic and tactical direction to cyber hunters and leadership based on trends and actionable intelligence related to threat capabilities

Coordinate hunt activities between various internal and external hunt groups 

Construct and exploit threat intelligence to detect, respond, and defeat advanced persistent threats (APTs)

Fully analyze network and host activity in successful and unsuccessful intrusions by advanced attackers

Build fly-away kits utilizing an agile approach to identify the appropriate tools and technologies necessary to conduct hunt missions

Conduct advanced threat hunt operations using known adversary tactics, techniques and procedures as well as indicators of attack in order to detect adversaries with persistent access to the enterprise

Create and add custom signatures, to mitigate highly dynamic threats to the enterprise using the latest threat information obtained from multiple sources. Perform malware analysis on samples obtained during an investigation or hunt operation to create custom signatures

Develop and produce reports on all activities and incidents to help maintain day to day status, develop and report on trends, and provide focus and situational awareness on all issues

Piece together intrusion campaigns, threat actors, and nation-state organizations

Manage, share, and receive intelligence on APT adversary groups

Generate intelligence from their own data sources and share it accordingly

Identify, extract, and leverage intelligence from APT intrusions

Expand upon existing intelligence to build profiles of adversary groups

Leverage intelligence to better defend against and respond to future intrusions

Correlate data from intrusion detection and prevention systems with data from other sources such as firewall, web server, and DNS logs

Notify the management team of significant changes in the security threat against the government networks in a timely manner and in writing via established reporting methods

Coordinate with appropriate organizations within the intelligence community regarding possible security incidents.  Conduct intra-office research to evaluate events as necessary, maintain the current list of coordination points of contact.

Review assembled data with firewall administrators, engineering, system administrators and other appropriate groups to determine the risk of a given event

Maintain knowledge of the current security threat level by monitoring related Internet postings, Intelligence reports, and other related documents as necessary

Required Qualifications:

2+ years of experience in Computer Science, Cyber Security, Security Engineering or Network Engineering, including cyber security issues and operations, computer incident response, systems architecture, data management

Experience with working nation state intrusion sets

Experience with and expert level proficiency in one or more of the following disciplines:

Windows and/or Linux operating systems

Network forensics

Expertise at enterprise scale:

SysMon or EDR solutions for host-based Cyber Threat Hunting, or

Netflow/pcap or NDR solutions for network-oriented Cyber Threat Hunting

Malware analysis/reverse engineering

Exploit development

On-net pursuit/response

Incident response, forensics, or threat hunting in AWS or Azure

Knowledge of the following classes of enterprise cyber defense technologies:

Security Information and Event Management (SIEM) systems

Network Intrusion Detection System/Intrusion Prevention Systems (IDS/IPS)

Host Intrusion Detection System/Intrusion Prevention Systems (IDS/IPS)

Network and Host malware detection and prevention (NDR/EDR)

Network and Host forensic applications

Web/Email gateway security technologies

Security Orchestration, Automation, and Response (SOAR)

Ability to demonstrate effective interpersonal, organizational, writing, communications, and briefing skills

Ability to use advanced level analytical and problem-solving skills to solve complex issues

Ability to obtain a CISSP or CEH Certification within 6 months of start date

DoD 8570 IAT Level III or CSSP-SPM within 6 months of start date

Active/Current TS/SCI with polygraph clearance

Preferred Qualifications:

Bachelor’s Degree in Electrical Engineering, Computer Engineering, Computer Science, or other closely related Information Technology field of study

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