Security Clearance Jobs in Mc Lean, VA

Job Category: Cyber SecurityRequisition Number: CYBER002119Posting DetailsPosted: May 15, 2026Full-TimeOn-siteSalary Range: $107,744 USD to $179,940.80 USDJob DetailsDescriptionGCI embodies excellence...

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...

Strategic Financial PlannerTysons, 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 intel...

JOB DESCRIPTIONWe are seeking a highly experienced Database Engineer with demonstrated expertise in relational database technologies across both on-premises and cloud environments. The ideal candidate...

> Web Content & Training Writer/Editor Vistra Communications LLCWeb Content & Training Writer/Editor Washington, DC DescriptionVistra is seeking 2 Web Content & Training Writer/Editors t...

Amentum is looking for a Mechanic Helper to join our team in McLean, VA! As a Mechanic Helper, you help various skilled tradesmen as assigned.HOURS: Monday- Friday 5:30 AM- 2:00 PMMAJOR DUTIES AND RES...

Must be a US Citizen who currently possesses a Secret Clearance but will accept a candidate with an Interim Secret Clearance. This is hybrid position. Job Responsibilities: The Contractor shall coor...

Capgemini Government Solutions (CGS) is dedicated to supporting federal agencies through innovative technology solutions that drive mission success. We are seeking a highly motivated, mission-focused ...

The Data & Software Engineer works with a small team to build complex data flows for a custom application. Successful candidate will have advanced Python programming skills, familiarity with Java, an ...

The Full Stack Software Developer will work with the lead developer to maintain and enhance the existing software application. The developer will help with design and then implement all levels of the ...

Database EngineerWarrenton/Tysons, 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 intel...

R-00189852Description Leidos has a new and exciting opportunity for Intelligence Collection Manager in our Intel Sector Analysis Solutions Business Area (ASBA). Our talented team is at the forefront i...

R-00189853Description Leidos has a new and exciting opportunity for Intelligence Tradecraft Evaluator in our Intel Sector Analysis Solutions Business Area (ASBA).  Our talented team is at the for...

R-00189851Description Leidos has a new and exciting opportunity for Intelligence Collection Manager in our Intel Sector Analysis Solutions Business Area (ASBA). Our talented team is at the forefront i...

R-00186131Description Are you interested in improving and shaping the transportation industry in a group of intelligent and motivated individuals?  Leidos operates the Federal Highway Administra...

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...

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...

Purpose and Impact: Amentum is seeking an Electrical Specialist - High Voltage to join our team in McLean, Virginia!Work Schedule: A willingness to work rotational shifts if necessary, including day...

Amentum is seeking a Service Center Supervisor to join our team and support our McLean, VA customer. We are looking for team members who are passionate about making a difference by working on critical...

We are seeking a detail-oriented Technical Draftsman to support engineering and technical teams by preparing, revising, and maintaining accurate technical drawings, schematics, layouts, and supporting...