Security Clearance Jobs in Lorton, 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...

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...

Description At System High Corporation-a Top Washington-Area Workplace (The Washington Post, 2023-2025), a Top Workplaces Culture Excellence honoree (April 2025), and a three-time VETS Indexes 3-Star ...

Are you looking to take the next steps in your career as an Azure Cloud Engineer? Let's chat and see if we are a good match!Key Responsibilities:Deploy Azure resources such as Azure Virtual Machines, ...

Modern Technology Solutions, Inc. (MTSI) is seeking to hire a IT Support Specialist to provide day-to-day technical support to end users and ensures the reliable operation of IT systems and infrastruc...

Our client is currently seeking a ServiceNow Developer with an active TS clearance to support projects tied to their end client. This is an exciting opportunity to sharpen your skills as a ServiceNow ...

OverviewAbile Group has an exciting and challenging opportunity for a Network Engineer supporting an Intelligence Community Customer in Lorton, VA. As a Network Engineer, you will play a crucial role ...

Job Type: Full-Time Location: Onsite in Lorton, VA Clearance: TS/SCI with ability to obtain SAP access Must be a U.S. Citizen Job Summary Castalia Systems is seeking a Microsoft Enclave Administrator ...

Are you looking to take the next steps in your career as an Information System Security Engineer (ISSE) — Level 4? Let's chat and see if we are a good match!Opportunity:Virtual Service Operations is s...

Description At System High Corporation-a Top Washington-Area Workplace (The Washington Post, 2023-2025), a Top Workplaces Culture Excellence honoree (April 2025), and a three-time VETS Indexes 3-Star ...

Description *This position requires a TS/SCI Clearance and a minimum of two years of Special Access Program Experience* At System High Corporation-a Top Washington-Area Workplace (The Washington Pos...

Description *This position requires a TS/SCI Clearance and Special Access Program Experience* At System High Corporation-a Top Washington-Area Workplace (The Washington Post, 2023-2025), a Top Workp...

OverviewSystems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With over 50 years of business expertise and consistent growth, we are ...

Job Number: R0249794AI and ML EngineerThe Opportunity: As a programmer, you know that machine learning (ML) is critical to understanding and processing massive datasets. Your ability to conduct statis...

Job Number: R0246381Footwear Product Engineer, Mid The Opportunity: Apply materials science and engineering principles to develop, process, and test materials to create solutions that meet specific te...

Job Number: R0248189Materials Science Engineer The Opportunity: Perform as a member of our team to build next-generation technologies for our defense clients working on materials and science engineeri...

Job Number: R0248188Materials Engineer The Opportunity: Become a part of our warfighter technology team delivering breakthrough technologies for our customers by providing innovative solutions that ad...

Job Number: R0249022UAS Simulation and Test Automation EngineerThe Opportunity:Conduct the simulation, testing, and evaluation of robotic and uncrewed systems across multiple operational domains and D...

Job Number: R0249023UAS Ground Control Systems Software EngineerThe Opportunity:Build the bridge between end users and autonomous systems through the development and implementation of Command and Cont...

Job Number: R0249018Autonomy Engineer The Opportunity: Conduct the research, development, integration, deployment, and evaluation of robotic and unmanned systems across multiple operational domains an...