Security Clearance Jobs in Washington, DC

Barbaricum is a rapidly growing government contractor providing leading-edge support to federal customers, with a particular focus on Defense and National Security mission sets. We leverage more than ...

Barbaricum is a rapidly growing government contractor providing leading-edge support to federal customers, with a particular focus on Defense and National Security mission sets. We leverage more than ...

Barbaricum is a rapidly growing government contractor providing leading-edge support to federal customers, with a particular focus on Defense and National Security mission sets. We leverage more than ...

Barbaricum is a rapidly growing government contractor providing leading-edge support to federal customers, with a particular focus on Defense and National Security mission sets. We leverage more than ...

Barbaricum is a rapidly growing government contractor providing leading-edge support to federal customers, with a particular focus on Defense and National Security mission sets. We leverage more than ...

Barbaricum is a rapidly growing government contractor providing leading-edge support to federal customers, with a particular focus on Defense and National Security mission sets. We leverage more than ...

Barbaricum is a rapidly growing government contractor providing leading-edge support to federal customers, with a particular focus on Defense and National Security mission sets. We leverage more than ...

Barbaricum is a rapidly growing government contractor providing leading-edge support to federal customers, with a particular focus on Defense and National Security mission sets. We leverage more than ...

Barbaricum is a rapidly growing government contractor providing leading-edge support to federal customers, with a particular focus on Defense and National Security mission sets. We leverage more than ...

Consulting Architect | Public Sector | DC PreferredUnited StatesApplyEndgame Systems, LLC provides consulting services related to Elastic technology to Government agencies with heightened security nee...

Job Description This is a part-time position working on-site at the BAE Systems office in Washington, DC, approximately 20 hours per week. This position must be on site, 5 days per week at least 4 ho...

Location: Washington, DC (On-site)Job Type: Full-TimeClearance Requirement: Active TS/SCI (US Citizenship is Required)Position Overview:Praescient Analytics is seeking a highly skilled and experienced...

Strategic Analysis, Inc.is an Equal Opportunity Employer. Start Over with Job Search Returning Applicant? Login Now If you need assistance or an accommodation while seeking employment with us, pleas...

DutiesThis is a Direct Hire Public Notice, under this recruitment, applications will be accepted for each location and/or installation identified in this Public Notice and selections are made for vaca...

Job Category: Security & IntelligenceRequisition Number: DATAB001289Posting DetailsPosted: May 15, 2026Full-TimeOn-siteJob DetailsDescriptionQuattro Consulting, an operating...

Stakeholder Engagement & Program Support Specialist (Junior)Primary Location: Washington, DCClearance: Top Secret with SCI eligibility (must be a US Citizen)Ability to work remotely: No (situation...

Duties Provides authoritative consultation to a wide variety of Air Force staff offices, senior management, Department of Defense, the White House, and other federal and government agencies. Manages, ...

Entry Level Environmental Engineer (Water Practice)Fairfax, VA / Arlington, VA / Alexandria, VA / Washington, DCConsulting Services – Engineering and Science /Full Time /Hybridapply for this jobERG is...

ERG is a research and consulting firm that provides a wide range of support to federal, state, and commercial clients. ERG offers multidisciplinary teams with nationally recognized skills in engineeri...

Technical & Project Management Support ProfessionalsLocation: Washington, D.C. Metro Area, and others to be announcedClearance: Active TS/SCI required; CI Polygraph may be required for select posi...