Security Clearance Jobs in Herndon, VA

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

Purpose and Impact: Amentum is seeking a Top-Secret cleared Solutions Architect / Technical Lead to join our team in Washington, DC. In this role, you will lead a dynamic engineering team developing a...

Sr. Microsoft Power BI Developer Location: Herndon, VA Required Clearance: ATO Public Trust ManpowerGroup Public Sector (MGPS) provides Skilled Experts and Leading-Edge Solutions to Sup...

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The application window is expected to close on: 10/22/2026Candidate must relocate or live in the listed Territory Meet the TeamAs a Senior Account Executive supporting the United States Air Force with...

Are you passionate about the intersection of cloud computing, satellite communications, generative AI, and edge computing for the United States Air Force? Do you have a deep understanding of the Air F...

Are you passionate about the intersection of cloud computing, satellite communications, generative AI, and edge computing for the United States Army? Do you have a deep understanding of the Army missi...

Cloud Onboarding Engineer - FinOps ReportingHerndon, VATS/SCI with CI PolyAt Bcore, our strength comes from how we deliver impact to the mission. Whether it’s architecting critical IT solutions, produ...

Windows Automation & Patching EngineerHerndon, VATS/SCI with PolyAt Bcore, our strength comes from how we deliver impact to the mission. Whether it’s architecting critical IT solutions, producing ...

OverviewThe Data Management Tool Administrator serves as a subject matter expert responsible for reliable, secure, and responsive operation of UMM tool infrastructure. The position administers access ...

Job Number: R0243767Software Developer, Senior The Opportunity: As a sof tware sustainment engineer, you play a pivotal role in an application's functional life. From troubleshooting to fixing bugs, y...

Who we are: Tria Federal delivers digital services and technology solutions that support the health and safety of veterans, service members and civilians. For two decades, federal agencies have relied...

Job Category: InternsRequisition Number: SOFTW002330Posting Details Posted: October 14, 2026 Full-Time Hybrid Hourly Range: $22.26 USD to $37.17 USD Locations Sh...

Palantir Platform Engineer ENGINEER - Data Herndon, Virginia Direct Hire Sep 21, 2026 Job #9630 - Palantir Platform Engineer As a Palantir Platform Engineer, you will play a pivotal role in integr...

Location: Cambridge, MASecurity Clearance: SECRETThis is a Hybrid role and can also be located in Reston, VA. The Government Property Supervisor serves as an integral member of the Supply Chain organi...

Job Number: R0251661Security Control AssessorThe Opportunity:Are you looking for an opportunity to apply your expertise in evaluating security controls, conducting system assessments, and ensuring com...

Location: Herndon, VA (Springfield, VA- after the team stands up there) Security clearance: TS/SCI with CI Poly Schedule: 5-8s - 40Program Description:A Government Contracting Customer provides Red Ha...

ResponsibilitiesThe Policy Analyst will support the Sponsor by providing technical integration and programmatic support to a policy office.Develop and coordinate policy among stakeholders on behalf of...

Zachary Piper Solutions is seeking an App Developer (multiple positions open for a range of experience levels) to support a national leading aerospace and global security program! The role is fully o...

What You'll Be Owning GRVTY is seeking a Palantir Platform Engineer with a TS/SCI + Poly clearance (applicable to this customer) to join one of our top projects in Herndon, VA. As a Palantir Platfor...