Top Secret / SCI Clearance Jobs in D.C.

In support of a challenging, critical, and rewarding program that provides integrated voice, video, and data services throughout the Information Technology lifecycle, Amentum is seeking a Senior Servi...

On behalf of our Federal Contracting client, ClearanceJobs Talent Solutions Team is seeking a Senior Backend (ETL) Engineer to be a key contributor to both user-facing product launches as well as plat...

Intelligence Operations IntegratorWashington, DCApplyBarbaricum is a rapidly growing government contractor providing leading-edge support to federal customers, with a particular focus on Defense and N...

Information System Security Officer (ISSO)Washington, DCBarbaricum is a rapidly growing government contractor providing leading-edge support to federal customers, with a particular focus on Defense an...

Job Number: R0240186All-Source Intelligence Analyst The Opportunity : Our clients need skilled analysts to turn reams of data into actionable intelligence for our government and military every day. If...

Job Number: R0240445All-Source Intelligence Analyst The Opportunity : Our clients need skilled analysts to turn reams of data into actionable intelligence for our government and military every day. If...

CBRN - Modernization Operations Research AnalystWashington, DCFederal Enterprise Services – Federal Enterprise Services /Full-Time /On-siteapply for this jobAbout the Organization Now is a great time ...

About the Organization Now 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. ...

Information Assurance Subject Matter ExpertLocation: Washington, DC, USAEmployment Type: Full TimeSalary: per yearPosted: Aug 04, 2026Description:This position is for an Information Assurance Subject ...

The Facility Security Officer (FSO) is responsible for overseeing and managing all aspects of security at a facility, particularly in environments that require strict adherence to government security ...

Technical Editor This position requires an active TS/Sensitive Compartmental Information (SCI) clearance with the ability and willingness to obtain a Counterintelligence polygraph to be considered. ...

MANTECH seeks a motivated, career and customer-oriented Program Analyst to join our team working in Washington, D.C. This is an onsite position.The Program Analyst will guide high-impact enterprise te...

Job Title: Senior PostgreSQL Database Administrator Location: Washington, DC Type: Direct Hire Compensation: $190,000.00 Work Model: Onsite Hours: 40.0 Security Clearance: Active Top Secret with curr...

R-00190370Description Unleash Your PotentialAt Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customer’s success. We empo...

OBXtek is filling a Planner (Journeyman) position on our Staffing and Technical Acquisition Services Support II (STAQSS II) contract for the Headquarters Air Force.(HAF) to support the SAF/AQT (Office...

Job DescriptionPosition SummaryBase-2 Solutions is seeking a Software Engineer Level 5 to develop, maintain, and enhance complex and diverse software systems supporting mission-focused environments. T...

Job DescriptionPosition SummaryBase-2 Solutions is seeking a Software Engineer Level 4 to develop, maintain, and enhance complex and diverse software systems supporting mission-focused environments. T...

Job DescriptionPosition SummaryBase-2 Solutions is seeking a Senior Java Developer to modernize a critical government information system. The ideal candidate will have deep expertise in enterprise Jav...

Job DescriptionPosition SummaryBase-2 Solutions is seeking a Senior Information Systems Security Officer responsible for safeguarding computer networks and systems to the highest standards, ensuring d...

Job DescriptionPosition SummaryBase-2 Solutions is seeking a Senior Information Systems Security Officer responsible for safeguarding computer networks and systems to ensure data security, integrity, ...