Top Secret / SCI Clearance Jobs in Herndon, VA

Title: DevOps Systems Engineer Location: Herndon, VA *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense, in partnership with our military, intelligen...

DescriptionApplication deadline: Applications will be accepted on an ongoing basisThis position requires that the candidate selected be a US Citizen and obtain and maintain an active TS/SCI security c...

Job Title: Senior Network EngineerJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required:...

Junior Systems Integrator Herndon, VA TS/SCI with Poly At Bcore, our strength comes from how we deliver impact to the mission. Whether it's architecting critical IT solutions, producing actionable i...

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...

Senior Database Administrator ACTIVE TS/SCI CLEARANCE with FS poly REQUIRED TO BE CONSIDERED FOR THIS POSITION The Database Administrator (DBA) works with software and determines ways to organize and...

Job Number 724781BR Description:By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most complex challenges. Our...

Job Number 719792BR 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...

OverviewThe Software Engineer will work as part of an agile development team to design, develop, test, and maintain applications supporting customer requirements. The position requires strong full‑sta...

DevOps Engineer Herndon, VA or Springfield, VA TS/SCI with CI poly At Bcore, our strength comes from how we deliver impact to the mission. Whether it's architecting critical IT solutions, producing a...

Full Stack Developer Herndon, VA or Springfield, VA TS/SCI with CI poly At Bcore, our strength comes from how we deliver impact to the mission. Whether it's architecting critical IT solutions, produc...

GenAI Software Engineer Location: Springfield, VA 50% & Herndon, VA 50% Clearance: TS/SCI CI Poly Description of Services/Responsibilities: Create runbooks capturing resolutions to common issues Int...

DescriptionApplication deadline: Jun 16, 2026Frontier AI is moving faster than infrastructure has ever had to keep up with. We're hiring a Senior Technical Program Manager to deliver server and GPU ca...

Responsibilities Build and maintain ECS-based Python microservices that process and serve geospatial data via loosely coupled AWS architectures with OpenSearch and Docker/Fargate Develop and deploy A...

ResponsibilitiesWe are seeking an experienced Engineering Manager to support a large, highly technical, on-site program. The Engineering Manager will work closely with the contract Program Management ...

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...

R-00185210Description Leidos is seeking a candidate skilled in data visualization and basic analysis to assist the team with accurate analysis and presentation of learning related data. Primary Respon...

At Two Six Technologies, we build, deploy, and implement innovative products that solve the world's most complex challenges today. Through unrivaled collaboration and unwavering trust, we push the bou...

Job DescriptionAt Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with ...

Job Number 726974BR 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...