System Administrator

  • Type: Contract
  • Job #3986

Responsibilities: Provide Engineering and Administrative support onsite for a team of developers and testers, often deviating from industry standard procedures to meet mission needs but maintaining system security standards. Working as part of a team to design, build and maintain AWS and hybrid-cloud systems Administering systems based on Linux and Windows operating systems Maintaining and […]

Principal Cyber Software Test Engineer

  • Type: Contract
  • Job #3985

Basic Qualifications for a Principal Cyber Software Test Engineer: Candidate must currently have an active Secret security clearance or higher to be considered. Bachelor's degree with 5 years of relevant experience, a Master’s degree with 3 years of relevant experience, a PhD with 1 year of relevant experience, or 9 years of relevant experience in […]

Senior ServiceNow Requirements Engineer

  • Location: Bethesda, Maryland
  • Type: Contract
  • Job #3978

Title: Senior ServiceNow Requirements Engineer Location: Bethesda, MD Compensation Range: $175k approximately *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 […]

Senior ServiceNow Test Engineer

  • Location: Bethesda, Maryland
  • Type: Contract
  • Job #3977

Title: Senior ServiceNow Test Engineer Location: Bethesda, MD Compensation Range: $215k approximately *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 […]

Senior ServiceNow Scrum Master

  • Location: Bethesda, Maryland
  • Type: Contract
  • Job #3976

Title: Senior ServiceNow Scrum Master Location: Bethesda, MD Compensation Range: $215k approximately *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 […]

Systems Engineer (Voice)

  • Location: Dulles, Virginia
  • Type: Contract
  • Job #3949

Title: Systems Engineer (Voice) Location: Dulles, 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 […]

Senior Technical Writer

  • Location: Bethesda, Maryland
  • Type: Contract
  • Job #3914

Title: Senior Technical Writer Location: Bethesda, MD Compensation Range: $180k approximately *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 […]

Zero Trust Architecture Specialist

  • Location: Bethesda, Maryland
  • Type: Contract
  • Job #3913

Position – Zero Trust Architecture Specialist Work Location – Bethesda, MD Security Clearance – TS/SCI with CI 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 […]

Data & AI Champion

  • Location: Bethesda, Maryland
  • Type: Contract
  • Job #3906

Position – Data & AI Champion Work Location – Bethesda, MD Security Clearance – TS/SCI with CI 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 […]

AI Data Management Specialist

  • Location: Bethesda, Maryland
  • Type: Contract
  • Job #3905

Position – AI Data Management Specialist Work Location – Bethesda, MD Security Clearance – TS/SCI with CI 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 […]

Software Engineer

  • Location: Chantilly
  • Type: Contract
  • Job #3898

Title: Senior Software Engineer 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 […]

Program Manager (PM)

  • Location: Dahlgren, Virginia
  • Type: Contract
  • Job #3881

Title: Program Manager (PM) Location: Dahlgren, VA *Clearance: *Active Top Secret Clearance 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 […]

Information Systems Security Engineer

  • Location: Tysons, Virginia
  • Type: Contract
  • Job #3872

Title: Information Systems Security Engineer Location: Tysons, 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 […]

Systems Engineer

  • Location: Chantilly, Virginia
  • Type: Contract
  • Job #3869

Title: Systems Engineer 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 […]

Business Process Analyst

  • Location: Reston, Virginia
  • Type: Contract
  • Job #3865

Title: Business Process Analyst Location: Chantilly, Virginia *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 […]

Software Developer – Workflow Automation (ServiceNow Preferred)

  • Location: Chantilly
  • Type: Contract
  • Job #3859

Software Developer – Workflow Automation Chantilly, VA Mission: We are looking for a Software Developer who thrives at the intersection of process and code. In this role, you won’t just be “fixing tickets”—you’ll be architecting the digital workflows that keep our mission moving. You will work within a high-velocity team to transform complex functional requirements […]

Data Engineer

  • Type: Contract
  • Job #3847

Data Engineer  Tysons Corner, 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 […]

Tech CI Analyst

  • Location: Chantilly, Virginia
  • Type: Contract
  • Job #3846

Tech CI Analyst 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 […]

Software Engineer – Backend Solutions

  • Location: Chantilly, Virginia
  • Type: Contract
  • Job #3837

Software Engineer – Backend Solutions JOB DESCRIPTION We’re looking for a Software Engineer who is passionate about building modern, scalable solutions for ingesting and transforming data. This role blends back-end engineering with data pipeline development and is perfect for someone who enjoys designing modular services and bringing structure to complex data environments. As part of […]

Program Security Officer – PSO

  • Location: Tysons Corner, Virginia
  • Type: Contract
  • Job #3773

Program Security Officer – PSO *Clearance: *Active TS/SCI w/ Polygraph needed to apply * 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 […]

Chief Data Engineer

  • Location: Chantilly, Virginia
  • Type: Contract
  • Job #3772

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 […]

Systems Engineer

  • Location: Sunnyvale, California
  • Type: Contract
  • Job #3742

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 […]

Data Strategy Integration Expert

  • Location: Chantilly, Virginia
  • Type: Contract
  • Job #3738

Position Data Strategy Integration Expert Work Location McLean, VA Security Clearance TS/SCI with CI Polygraph We are seeking an experienced Data Strategy Integration Expert to support the Office of the Director of National Intelligence (ODNI). The ideal candidate will have at least 8 years of relevant experience and will be responsible for integrating data strategy […]

Counter Intelligence Campaign Manager

  • Location: Bethesda, Maryland
  • Type: Contract
  • Job #3736

Title: Counter Intelligence Campaign Manager Location: Bethesda, MD Compensation Range: $180k approximately *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 […]

Software Developer

  • Location: Tysons, Virginia
  • Type: Contract
  • Job #3716

Title: Software Developer  Location: Tysons, 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 […]

Software & Data/AI Engineer

  • Location: Tysons, Virginia
  • Type: Contract
  • Job #3715

Title: Software & Data/AI Engineer  Location: Tysons, 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 […]

Data Engineer

  • Location: Chantilly, Virginia
  • Type: Contract
  • Job #3714

Title: Data Engineer  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 […]

Cyber Threat Hunt Analyst

  • Location: Mclean, Virginia
  • Type: Contract
  • Job #3712

Title: Cyber Threat Hunt 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 […]

Software Engineer

  • Location: Chantilly, Virginia
  • Type: Contract
  • Job #3688

Title: Software Engineer 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 […]

Data Scientist

  • Location: Reston, Virginia
  • Type: Contract
  • Job #3669

Title: Data Scientist Location: Reston, Virginia *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 […]

Agile Program Manager

  • Location: Bethesda, Maryland
  • Type: Contract
  • Job #3665

Title: Agile Program Manager Location: Bethesda, MD Compensation Range: $195k approximately *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 […]

Network Engineer/Analyst

  • Location: Herndon, Virginia
  • Type: Contract
  • Job #3656

Title: Network Engineer/Analyst 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 […]

Cyber Technical Analyst Advisor

  • Location: Chantilly, Virginia
  • Type: Contract
  • Job #3655

Title: Cyber Technical Analyst Advisor 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 […]

Graph Database Engineer

  • Location: Chantilly, Virginia
  • Type: Contract
  • Job #3612

GRAPH DATABASE ENGINEER Chantilly, VA  JOB DESCRIPTION We are looking for an experienced Systems Software Engineer to join our team, interested in designing, developing and maintaining essential software systems. The optimal candidate will have demonstrated experience integrating solutions with graph databases, such as JanusGraph. They will also have a strong background in systems software development, […]

Junior .NET Developer

  • Location: Reston, Virginia
  • Type: Contract
  • Job #3560

Title: .NET 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 […]

Mission Integration Support

  • Location: McLean, Virginia
  • Type: Contract
  • Job #3503

Title: Mission Integration Support 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 […]

IT PMO Analyst

  • Location: Bethesda, Maryland
  • Type: Contract
  • Job #3492

Title: IT PMO Analyst Location: Bethesda, MD Compensation Range: $180k approximately *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 […]

Information Systems Security Manager

  • Location: McLean, Virginia
  • Type: Contract
  • Job #3481

ISSM – McLean  Apply Now

Python Developer

  • Location: Chantilly, Virginia
  • Type: Contract
  • Job #3456

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 […]

Full Stack Software Developer

  • Location: Chantilly, Virginia
  • Type: Contract
  • Job #3454

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 […]