Top Secret / SCI Clearance Jobs

Provides day-to-day operational support for an on-premises Microsoft Skype for Business environment. This role is responsible for daily administration, break-fix operations, monitoring, and sustaining...

Date Posted:2026-04-10Country:United States of AmericaLocation:US-FL-LARGO-382SS ~ 7887 Bryan Dairy Rd. ~ BLDG 100Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirement...

Date Posted:2026-04-09Country:United States of AmericaLocation:US-PA-STATE COLLEGE-5A ~ 302 Science Park Rd ~ BLDG 5APosition Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirem...

Job Number 718918BR Description:Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities...

Job #: 3025113 Apex Systems is currently hiring an All Source Analyst with one of our DoD/ Government clients. This will be a ‘long term contract’ opportunity. You’ll work 5 days onsite each week in ...

Responsibilities & QualificationsRESPONSIBILITIES The Systems Administrator, Installation is expected to be able to accomplish the following: Monitors and manages system resources, including CPU usag...

Date Posted:2026-04-09Country:United States of AmericaLocation:US-TX-RICHARDSON-C17 ~ 1717 Cityline Dr ~ CITYLINE C17Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirem...

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...

Information Technology-Information Assurance (IT-IA) Specialist 3 is working within Special Access Programs (SAPs) supporting Department of Defense (DoD) agencies, such as HQ Air Force, Office of the ...

Join a team working in Cloud-based architecture leveraging enterprise-level services. The technical environment inlcudes DEVSECOPS platform supporting SAFe/Agile development. You'll join a team accele...

Join a team working in Cloud-based architecture leveraging enterprise-level services. The technical environment inlcudes DEVSECOPS platform supporting SAFe/Agile development. You'll join a team accele...

Join a team working in Cloud-based architecture leveraging enterprise-level services. The technical environment inlcudes DEVSECOPS platform supporting SAFe/Agile development. You'll join a team accele...

Join a team working in Cloud-based architecture leveraging enterprise-level services. The technical environment inlcudes DEVSECOPS platform supporting SAFe/Agile development. You'll join a team accele...

MANTECH seeks a Senior Linux System Administrator to join our team in Ft. Meade, MD.In this role, you will provide support for implementation, troubleshooting, and maintenance of IT systems, as well a...

Senior Systems Engineer will be responsible for overseeing engineering activities of an organization's information systems. The Systems Engineer - Senior also plans, designs, develops, evaluates, test...

MANTECH seeks a motivated, career and customer-oriented Cloud Engineer to join our team in Ft. Meade, MD.In this role, you will develop, maintain, and enhance complex cloud systems based upon document...

MANTECH is seeking a motivated, career and customer-oriented Software Developer to join our team in Chantilly, VA.Responsibilities include but are not limited to:Write stable, extensible, and maintain...

Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what's happening now and shape what's coming next. Vantor is a place for problem solvers, ch...

Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what's happening now and shape what's coming next. Vantor is a place for problem solvers, ch...

Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what's happening now and shape what's coming next. Vantor is a place for problem solvers, ch...