Top Secret / SCI Clearance Jobs

Job Description Spiral Solutions & Technologies, Inc. is seeking an Intercontinental Ballistic Missile (ICBM) Subject Matter Expert (SME) to support the United States Strategic Command (USSTRATCOM) Jo...

Fantom Corporation is a mission-focused organization supporting critical programs across the defense and intelligence community. We partner with our customers to deliver high-impact technical solution...

DescriptionApplication deadline: Sep 20, 2026 Do you enjoy helping U.S. Intelligence Community and Defense agencies implement innovative cloud computing solutions and solve unique technical problems? ...

DescriptionApplication deadline: Sep 21, 2026 Frontier AI is moving faster than infrastructure has ever had to keep up with. We're hiring the Head of Gov Compute Delivery, a Senior Manager, to lead a ...

Riverside Research is an independent National Security Nonprofit dedicated to research and development in the national interest. We provide high-end technical services, research and development, and p...

Description & RequirementsMaximus is seeking a Cloud Engineer to support a defense client remotely. Travel to Washington DC, Northern VA, Boston, MA and San Antonio, Texas will be required. Active Top...

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded researc...

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded researc...

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded researc...

Description & RequirementsMaximus is a trusted federal partner supporting mission-critical programs for the Centers for Medicare & Medicaid Services (CMS). Through these partnerships, Maximus delivers...

DescriptionThis position requires the candidate to currently possess and maintain an active TS/SCI security clearance with polygraph. The position further requires the candidate to opt into a commensu...

Razor is seeking an experienced Information System Security Officer (ISSO) to maintain system security, support System Plan Identification (SPID) accreditation, and ensure continuous compliance with a...

Razor is seeking an experienced Web Developer to support critical web infrastructure projects for a longstanding customer. This role will develop, enhance, and maintain web applications and websites,...

Senior Technical Writer Location: Gaithersburg, MD - Hybrid (Up to 2 Remote Days per Week) Required Clearance: Active TS/SCI with the Ability to Successfully Complete a Polygraph Employment Type: Full...

Position: Manpower Analyst (Global Force) Location: Tampa, FL Job Id: 1991-OAMS - 25P-...

Required Skills:US Citizens OnlyTS/SCI Clearance andPolygraphrequiredMinimum of eleven (11)years of experience and a Bachelor’s degree; orSeven (7) years of relevant experience and a Doctoral degree; ...

Duties You will serve as the Information Systems Security Manager (ISSM) for Marine Corps Base Quantico offices and staff with responsibility for the implementation and management of the cybersecuri...

About the OrganizationNow is a great time to join Redhorse Corporation. We are a solution-driven company delivering data insights and technology solutions to customers with missions critical to U.S. n...

Active Top Secret (TS/SCI) clearance with polygraph is required. Visionist has an exciting new, fully FUNDED opportunity for a Software Engineer on our largest PRIME contract. Our team of Analyst...

Active Top Secret (TS/SCI) clearance with polygraph is required. Visionist has an exciting new, fully FUNDED opportunity for a Software Product Lead on our largest PRIME contract. We are seeking ...