Security Clearance Jobs in Mc Lean, 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...

Fantom Corporation is a mission-focused organization supporting critical programs across the defense and intelligence community. We partner with our customers to deliver high-impact technical solution...

Mid. Counterterrorism Research Analysis Support for JTTF (Counterterrorism/Insurgency Analyst)Benefits & Compensation:At Prescient Edge, we believe that acting with integrity and serving our emplo...

Data ScientistMcLean, 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...

About Agile DefenseAt Agile Defense we know that action defines the outcome and new challenges require new solutions. That’s why we always look to the future and embrace change with an unmovable spiri...

Job Category: IT Infrastructure and OperationsRequisition Number: SYSTE002292Posting DetailsPosted: September 8, 2026Full-TimeOn-siteLocationsShowing 1 locationTysons CornerTysons Corner, VA, USATyson...

OverviewAllied Universal®, North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and ...

Must be a US Citizen who currently possesses a Secret Clearance, may start with an interim. This is a hybrid position. Job Responsibilities: Operations includes the following Air Force Civil Engine...

Company Overview Orbis Operations is a technology company that delivers sovereign intelligence and decision capabilities to the United States Government and its allies. We convert complex information ...

Company Overview Orbis Operations is a technology company that delivers sovereign intelligence and decision capabilities to the United States Government and its allies. We convert complex information ...

AMERICAN SYSTEMS, a 100% employee-owned federal government contractor, is currently searching for part-time Unattended Ground Sensors (UGS) Specialists to join our team in support of United States bor...

At EY, we're all in to shape your future with confidence.We'll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and help t...

Careers at Customer Service Support Specialists REQUIRED: Active TS/SCI with Full Scope PolygraphLOCATION: Full-time onsite in Tyson's Corner, VAAs a Customer Service Suppor...

JOB FUNCTION: To inspect, repair, replace, install, adjust, maintain, record, and make necessary tests on batteries and associated equipment.HOURS: Monday - Friday 6:00 AM - 2:30 PMMAJOR DUTIES AND RE...

AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Eng...

Web Content Specialist Location McLean, VA Clearance Level Clearance not required Job Code 1263 Gemini Industries Inc. provides technical, management and operations services to support National Se...

Senior Project Manger Location McLean, VA Clearance Level Clearance not required Job Code 1259 Gemini Industries Inc. provides technical, management and operations services to support Na...

Strategic Communication Outreach SpecialistLocationMcLean, VAClearance LevelClearance not requiredJob Code1261Gemini Industries Inc. provides technical, management and operations services to support N...

OverviewAllied Universal®, North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and ...

Purpose and Impact: Collect and transport classified waste material within the Washington Metropolitan area.Work Schedule: Monday-Friday 5:30 AM - 2:00 PMEssential Responsibilities: • Load, tr...