Security Clearance Jobs in Washington, DC

PSG is hiring a Knowledge Manager to work onsite in Florida. PSG is a member of the DHI Group family alongside ClearanceJobs, the leading career network for cleared professionals. Job Summary The c...

Cybercore is looking for a Tier 1 System AdministratorCore Responsibilities:Respond to user inquiries via phone, email, chat, or ticketing systemsLog and track support requests using help desk ticketi...

Senior/Principal AI Engineer, Machine Learning Systems (Active TS/SCI with CI Poly, Contingent Upon Award) SynMax, Inc. National Capital Region, on-site | Full-time employee | Senior $160,000 to $190,...

Job Family :Management Consulting Travel Required :None Clearance Required :Ability to Obtain Public Trust What You Will Do :Guidehouse is seeking an experienced Bank Supervision & Regulatory Subject...

Zachary Piper Solutions is looking for a Top Secret Power Platform Developer to join a large DOD program. This is a full - time position offering hybrid flexibility out of SE Washington DC.Essentia...

R-00195032Description Leidos is looking for a high-performing candidate to provide Program Analyst expertise in support of the nation's nuclear deterrence mission with the National Nuclear Securit...

DescriptionProcon Consulting is an award-winning consulting firm providing project management, construction management, and technical consulting services for complex federal programs nationwide. As an...

DescriptionProcon Consulting is an award-winning consulting firm providing project management, construction management, and technical consulting services for complex federal programs nationwide. As an...

DescriptionProcon is a top-ranked construction management and technology consulting firm with 25 years of experience delivering high-impact projects across the U.S. and worldwide. An ENR Top 100 CM/PM...

DescriptionProcon is a top-ranked construction management and technology consulting firm with 25 years of experience delivering high-impact projects across the U.S. and worldwide. An ENR Top 100 CM/PM...

DescriptionProcon is a top-ranked construction management and technology consulting firm with 25 years of experience delivering high-impact projects across the U.S. and worldwide. An ENR Top 100 CM/PM...

Western Door Federal is part of the Seneca Nation Group (SNG) portfolio of companies. SNG is Seneca Holdings' federal government contracting business that meets mission-critical needs of federal civil...

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...

R-00196440Description Join Leidos’ Digital Sector as we stand up a brand-new Agile development team at the forefront of federal IT modernization, delivering real digital transformation in suppor...

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 ...

Summary The MIL Corporation seeks a Technical Support Specialist I to support a Federal Government client in Washington, DC. The Technical Support Specialist is the central point of contact for all I...

Who We Are ( video ) At JRC, we tackle some of the toughest challenges faced by the Department of War (DoW) and other government agencies. Our expertise in engineering innovation and semiconductor...

Who We Are ( video ) At JRC, we tackle some of the toughest challenges faced by the Department of War (DoW) and other government agencies. Our expertise in engineering innovation and semiconductor...

Job Title: ECS Cybersecurity AnalystLocation: Washington, DCPosted: 11/5/2026Job Description:We are seeking a highly skilled and motivated ECS Cybersecurity Analyst to join our team in Washington, DC....

Job Title: ECS Cybersecurity AnalystLocation: Washington, DCPosted: 11/5/2026Job Description:We are seeking a highly skilled and experienced ECS Cybersecurity Analyst to join our team in Washington, D...