Top Secret / SCI Clearance Jobs

ASRC Federal is a leading government contractor furthering missions in space, public health and defense. As an Alaska Native owned corporation, our work helps secure an enduring future for our shareho...

Point Solutions Group (a CleararanceJobs company) is actively seeking a DevSecOps Engineer for our client located in Herndon, VA. Join a team providing Geospatial Intelligence software and systems en...

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model...

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model...

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model...

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model...

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model...

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model...

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model...

The application window is expected to close on: 10/29/2026The successful applicant will be performing work on US Government classified environments, and therefore, must be a U.S. Person (i.e., U.S. ci...

The application window is expected to close on: 10/29/2026Job posting may be removed earlier if the position is filled or if a sufficient number of applications are received. The successful applicant...

The application window is expected to close on: 10/29/2026The successful applicant will be performing work on US Government classified environments, and therefore, must be a U.S. Person (i.e., U.S. ci...

The application window is expected to close on: 10/29/2026The successful applicant will be performing work on US Government classified environments, and therefore, must be a U.S. Person (i.e., U.S. ci...

The application window is expected to close on: 10/29/2026The successful applicant will be performing work on US Government classified environments, and therefore, must be a U.S. Person (i.e., U.S. ci...

Deliver simple solutions to complex problems as VTOC Operations at Marathon TS. Here, you'll tailor cutting-edge solutions to the unique requirements of our clients. With a career in application devel...

Project/Implementation Manager TS/SCI Clearance Required Springfield, VA or St. Louis, MO ($155,000 - $215,000) Marathon TS is seeking an experienced Project/Implementation Manager to support one of ...

PostgreSQL Database Architect Springfield, VA and St. Louis, MO TS/SCI Clearance Required ($145,000 - $200,000) Marathon TS is seeking an experienced PostgreSQL Database Architect to support one of o...

Linux Systems Engineer, Sr. Location: Springfield, VA or St. Louis, MO Clearance: Active TS/SCI ($145,000 - 200,000) Marathon TS is seeking an Senior Linux Systems Engineer to support one of our Inte...

IEC Tier-3 Engineer Location: Springfield, VA Clearance: Active TS/SCI ($185,000 - 225,000) Marathon TS is seeking a driven and experienced IEC Tier-3 Engineer to support one of our Intelligence cu...

Senior DevOps Engineer Location: Springfield, VA or St. Louis, MO Clearance: Active TS/SCI ($225,000 - 270,000) Marathon TS is seeking an experienced Senior DevOps Engineer to support one of our Inte...