Security Clearance Jobs in Mc Lean, VA

McLean, VA7/15/2026...

Electrical EngineerMcLean, VATS/SCI with PolyAt Bcore, our strength comes from how we deliver impact to the mission. Whether it’s architecting critical IT solutions, producing actionable intelligence,...

Java DeveloperMcLean, VATS/SCI with PolyAt Bcore, our strength comes from how we deliver impact to the mission. Whether it’s architecting critical IT solutions, producing actionable intelligence, or d...

Waypoint Human CapitalSenior AI/ML Software DeveloperTysons, VAPosition Title: Senior AI/ML Software Developer Position Type: Full-Time, Fully On-Site Location: Tysons, VA Clearance: Active Top Secret...

Athenix Solutions Group is looking for a Systems Engineer in Northern Virginia for a variety of roles to apply system engineering fundamentals to the development, testing, deployment, maintenance, ope...

Amentum is looking for a Senior Systems Administrator to join our team in McLean, VA! As the Senior Systems Administrator, you will monitor and maintain corporate communication systems related to emai...

R-00187867Description Leidos has a new and exciting opportunity for a Journeyman Task Manager in our Intel Sector Analysis Solutions Business Area (ASBA).  Our talented team is at the forefront i...

Are you passionate about the chance to bring your automation and quality assurance experience to a world class organization that is leading the way in both content and technology to serve and protect ...

Are you passionate about the chance to bring your IT experience to a world-class organization that is leading the way in both content and technology to serve and protect our citizens home and abroad? ...

R-00188769Description Leidos has a new and exciting opportunity for an Identity Intelligence Analyst in our Intel Sector Analysis Solutions Business Area (ASBA) in McLean, VA.   Our talented team...

Orbis is seeking an experienced Strategic Operations Advisor to lead program planning and evaluation activities for a client in the US Intelligence Community. The Strategic Ops Advisor will have the o...

Capgemini Government Solutions (CGS) LLC is seeking highly motivated and qualified individuals for the Salesforce Release Manager. The Salesforce Release Manager is a multifaceted role working in coll...

Research Intelligence Strategist: Policy & Mission Support Full Time Greater Washington DC Area $110,000-$220,000 Security Clearance: An active U.S. Secret or Top Secret security clearance is require...

Modeling, Simulation & Operations Research Specialist Full Time Greater Washington DC Area $110,000-$220,000 Security Clearance: An active U.S. Secret or Top Secret security clearance is required. So...

Aerospace, Space & Defense Engineer Full Time Greater Washington DC Area $110,000-$220,000 Security Clearance: An active U.S. Secret or Top Secret security clearance is required. Some positions may r...

Sensors, Imaging & Positioning, Navigation & Timing (PNT) Full Time Greater Washington DC Area $110,000-$220,000 Security Clearance: An active U.S. Secret or Top Secret security clearance is required...

Why Join Us? -Innovative Projects: Work with advanced cryptographic technologies and mission-critical systems supporting national security objectives. -Collaborative Environment: Join a team of highl...

Dezign Concepts LLCWindows and Linux Systems EngineerSystem & Network Engineering - Chantilly/McLean, VA - Full TimeDEZIGN CONCEPTSNOW HIRINGSecure the platform. Strengthen the mission.Senior Wind...

Dezign Concepts LLCWordPress Applications DeveloperApplication & Software Development - HOT JOB!! - McLean, VA - Full TimeDEZIGN CONCEPTSNOW HIRINGBuild custom experiences. Engineer cloud-ready so...

Amentum is seeking Utility Cleaners to join our team in McLean, VA! As a Utility Cleaner, you will be responsible for the cleanliness of communal spaces, restrooms, workspaces, and outside areas as as...