Security Clearance Jobs in Fairfax, VA

Job Category: IT/TechnicalRequisition Number: DATAA002298Apply nowPosting Details Posted: September 28, 2026 Full-Time On-site Locations Showing 1 location Ft. B...

ClearanceJobs, on behalf of our confidential customer is seeking a System Administrator who will provide IT and cyber-systems security support. This is a 100% on-site position supporting the Space and...

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 ...

Job Number: R0251862Mission Manager The Opportunity: Critical decisions are made every single day in support of our nation's defense. What if you could use your analytical skills and operational minds...

Job Number: R0251861Mission ManagerThe Opportunity:Critical decisions are made every single day in support of our nation's defense. What if you could use your analytical skills and operational mindset...

Job Number: R0251500Salesforce Quality Assurance AnalystThe Opportunity: When a user tries a new system, they expect it to be intuitive and run smoothly. Functionality, reliability, and user experienc...

Deliver simple solutions to complex problems as a SharePoint Administrator at GDIT. Here, you'll tailor cutting-edge solutions to the unique requirements of our clients.At GDIT, people are our differe...

At Credence, we support our clients' mission-critical needs, powered by technology. We provide cutting-edge solutions, including AI/ML, enterprise modernization, and advanced intelligence capabilities...

Job Description Everforth ECS is seeking a Research and Development Lead to work in our Arlington, VA office. Everforth ECS is seeking talented professionals to join our successful and growing team in...

We are actively hiring a Financial Intelligence Exploitation Officer with Russian Language Skills to join our team working in Tysons, VA. As a member of the program team, you will identify informatio...

Zachary Piper Solutions is seeking a Sr. Director of US Federal Sales to join a leading space and technology company delivering advanced data, analytics, and mission solutions to U.S. defense, intell...

Zachary Piper Solutions is seeking an experienced VP of Federal Sales to join a leading defense technology company specializing in advanced counter-drone solutions designed to detect, identify, and ...

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

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

At MITRE, your passion fuels work that impacts our nation and improves lives. This is where your skills strengthen national security, cybersecurity, health, transportation, and citizen services. We're...

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...

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...

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...

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...

The Sr Financial Systems Architect owns the end-to-end architecture, roadmap, and cloud migration strategy for Deltek Costpoint and adjacent financial applications across a high-growth, PE-backed fede...