Security Clearance Jobs in Reston, VA

Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software, V-BAT and X-B...

*This is an onsite role based in Hanover, MD and requires an active TS/SCI with CI Poly. The position also involves occasional shift work*What You’ll Do:Support developers by integrating, troubleshoot...

As an Cloud Engineer, you will support the implementation, maintenance and daily operation of secure, reliable cloud environments for our government clients. You will collaborate with senior engineers...

About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...

About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...

Azure Pipeline Deployment EngineerHerndon, VATS/SCI with PolyAt Bcore, our strength comes from how we deliver impact to the mission. Whether it’s architecting critical IT solutions, producing actionab...

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...

Title: Personnel Security Analytical Support Specialist (Mid) - 100% Onsite Location: Reston, VA About iWorks: iWorks Corporation, founded in 2005, is a leading provider of information technology and ...

Title: Personnel Security General Investigator (Senior) - 100% OnsiteLocation: Reston, VAAbout iWorks:iWorks Corporation, founded in 2005, is a leading provider of information technology and professio...

Your work days are brighter here.We're obsessed with making hard work pay off, for our people, our customers, and the world around us. As a Fortune 500 company and a leading AI platform for managing p...

Your work days are brighter here.We're obsessed with making hard work pay off, for our people, our customers, and the world around us. As a Fortune 500 company and a leading AI platform for managing p...

Your work days are brighter here.We're obsessed with making hard work pay off, for our people, our customers, and the world around us. As a Fortune 500 company and a leading AI platform for managing p...

The Building People delivers integrated solutions that connect technology, buildings, and people to optimize real estate performance, facility operations, and workforce outcomes. With over 450 contrac...

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...

This position requires that the candidate selected be a US Citizen and obtain and maintain an active TS/SCI security clearance. The Amazon Web Services Professional Services (ProServe) team is seeking...

Amazon's Security team is looking for a Subcontract Security Lead to help stand up and run the industrial-security backbone of a U.S. Government program building a purpose-built, classified AI Fa...

AWS Security is looking for a driven professional to join its high-security systems engineering team to manage the operation of our physical access control system (PACS), as well as help us automate a...

SAP Design Functional Lead (SAF)Herndon, VAInformation TechnologyLead the functional and data design for secure agency-level financial reporting. Define reporting requirements, organizational hierarch...

SAP Concur Configuration ConsultantHerndon, VAInformation TechnologyOwn the functional configuration and process design needed to allow authorized external financial-system providers to access and tes...