Cloud Architect Chantilly, VA or Springfield, VA Top Secret/SCI with Polygraph Responsibilities: Responsible for the design and build of multi-cloud computing architecture solutions that meet mission requirements. Develop future technology and architectural advancements to support the Sponsor’s architectural strategy, cloud migration, and continued evolution. Assist in the creation of a technology framework and provide technical […]

DevSecOps Engineer Chantilly, VA or Springfield, VA Top Secret/SCI with Polygraph Responsibilities: Serve as part of an Agile development team responsible for delivering an end-to-end automation of deployment, monitoring, and infrastructure management in a cloud environment. Architect, design, and provide implementation patterns of security controls throughout the solution delivery lifecycle. Design and develop security patterns […]

Information Systems Security Engineer (ISSE) Chantilly, VA or Springfield, 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 […]

Information Systems Security Engineer (ISSE) – Agile Chantilly, VA or Springfield, 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 […]

Title: Systems Administrator                  Location: Virginia *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government.  Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience […]

Title: Customer Service Support Specialist 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 […]

Title: Cyber Security Business Expert 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 […]

Title: Data Scientist 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 […]

Title: Systems Analyst Location: Reston, VA *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government.  Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life […]

Title: Customer Service Support Specialist Location: McLean, Virginia *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government.  Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the […]

Title: Project Integrator Location: McLean, Virginia *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government.  Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall […]

Title: Software Engineer Location: Annapolis Junction, 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 […]

Title: Software Engineer Location: Annapolis Junction, 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 […]

Title: Software Integration Engineer  Location: Annapolis Junction, 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 […]

Title: Software Engineer  Location: Annapolis Junction, 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 […]

Title: DevOps Engineer Location: Annapolis Junction, 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 […]

Title: Software Integration Engineer Location: Annapolis Junction, 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 […]

Title: Systems Engineer Location: Annapolis Junction, 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 […]

Title: Software Engineer Location: Annapolis Junction, 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 […]

Title: Database Engineer Location: Annapolis Junction, 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 […]

Linux-Savvy CNO Devloper Clearance: TS/SCI with Polygraph Location: Elkridge Supporting the Most Exciting and Meaningful Missions in the World   Are you looking to make great use of your reverse engineering (RE) and embedded development skills, while continuing to sharpen them? If you're hungry to support an amazing mission, work as a team to leverage […]

Virtualization-Savvy CNO Devloper Clearance: TS/SCI with Polygraph Location: R&E Supporting the Most Exciting and Meaningful Missions in the World Are you looking to make great use of your C programming and Windows Internals skills, while continuing to sharpen them? If you're hungry to support an amazing mission, work as a team to leverage your skills […]

 Network-Savvy CNO Developerh Location: Hanover, 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 […]

Firmware-Savvy CNO Devloper Clearance: TS/SCI with Polygraph Location: Hanover, 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 […]

iOS-Savvy Reverse Engineer Clearance: TS/SCI with Polygraph Location: R&E Supporting the Most Exciting and Meaningful Missions in the World   Job Description: Are you looking to make great use of your iOS reverse engineering (RE) and vulnerability research (VR) skills, while continuing to sharpen them? If you're hungry to support an amazing mission, work as […]

iOS-Savvy Reverse Engineer Clearance: TS/SCI with Polygraph Location: R&E Supporting the Most Exciting and Meaningful Missions in the World   Job Description: Are you looking to make great use of your iOS reverse engineering (RE) and vulnerability research (VR) skills, while continuing to sharpen them? If you're hungry to support an amazing mission, work as […]

Firmware-Savvy CNO Devloper Clearance: TS/SCI with Polygraph Location: R&E Supporting the Most Exciting and Meaningful Missions in the World   Are you looking to make great use of your reverse engineering (RE) and embedded development skills, while continuing to sharpen them? If you're hungry to support an amazing mission, work as a team to leverage […]

Virtualization-Savvy CNO Devloper Clearance: TS/SCI with Polygraph Location: R&E Supporting the Most Exciting and Meaningful Missions in the World   Are you looking to make great use of your C programming and Windows Internals skills, while continuing to sharpen them? If you're hungry to support an amazing mission, work as a team to leverage your […]

Cyber Security Senior 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 […]

Title: Assessment and Authorization Specialist 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 […]

Title: Systems Security Engineer Location: Dahlgren, VA *Clearance: *Active 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 […]

Title: Network/Systems Engineer Location: Dahlgren, VA *Clearance: *Active 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 […]

Title: Network/Systems Engineer (Senior) Location: Dahlgren, VA *Clearance: *Active 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 […]

Title: Solutions Architect Location: Dahlgren, VA *Clearance: *Active 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 […]

Title: Senior Software 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 […]

Title: Systems Administrator Location: Virginia *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government.  Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life […]

Title: S/W Q.A. Spec./App Tester Location: Virginia *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government.  Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall […]

Title: Special Access Control Officer Location: Virginia *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government.  Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall […]

Title: Scrum Master Location: Virginia *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government.  Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life […]

Title: Scanning Technician Location: Virginia *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government.  Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience […]