Security Clearance Jobs in Herndon, VA

Position SummaryOdyssey Systems has an exciting opportunity for a Senior Systems Engineer providing support to the Command, Control, Communications, and Battle Management Division (C3BM). Command, Con...

Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software, V-BAT and X-B...

Job Number: R0249459Astrodynamics Software EngineerThe Opportunity: As a software engineer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're lookin...

Job Number: R0249725Cyber Project Integrator The Opportunity: When our country's cybersecurity is on the line, simply reacting is not enough, we need a plan. To create and implement that plan, we need...

The application window is expected to close on: 10/01/2026 U.S. Person holding an Active TS/SCI clearance with polygraph. Must relocate or live in the listed Territory MEET THE TEAM Cisco Federal S...

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...

Herndon, VA / Springfield, VAHot Jobs /Full time /On-siteReinventing Geospatial (RGi) is a leading expert in geospatial solutions for Defense, Intelligence, and Federal clients. We enhance situational...

Job Title: Release EngineerLocation: RemoteClearance: Public Trust OR SecretType: Full-time, W2About VivSoft: VivSoft is a mission-driven technology company specializing in Cloud, DevSecOps, Artificia...

SummaryCTC Group is seeking cleared Language Instructors to support foreign language instruction and testing for mission-focused language programs. This role is ideal for experienced instructors with ...

Summary TTG Solutions is seeking a skilled Software Developer with a focus on security engineering and Assessment & Authorization (A&A) processes. We are looking for a candidate with a rich background...

Summary TTG Solutions is seeking a highly skilled ServiceNow Developer (SME) with extensive experience to join our team. We are looking for an innovative and collaborative professional to design and d...

Summary TTG Solutions is seeking a talented and experienced Cyber Information Systems Security Engineer (ISSE) to join our technology-driven program supporting a key Government customer. The ideal can...

Summary TTG Solutions is seeking a skilled Software Engineer to contribute to the advancement of Zero Trust Architecture (ZTA) initiatives. The role involves developing, deploying, and maintaining CMD...

Summary TTG Solutions is seeking experienced Software Developers to join our innovative program supporting a key government customer. This role involves delivering Enterprise Computing engineering ser...

Zachary Piper Solutions is seeking a DevOps Engineer - TS//SCI with CI Poly, to support a mission-critical government program in Herndon, VA (with potential future work location in Springfield, VA). T...

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-00192475Description ***Must have an active DOE Q clearance or an active DOD Top Secret. Active, meaning the individual granted a clearance is briefed and currently occupies a position for which the ...

R-00191663Description Leidos Health and Services Sector currently has an opening for a Call Center Triage Consultant I, contingent upon shift availability,   to work remotely inside the United St...

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...

DescriptionThe AWS Networking organization is looking for a Software Development Engineer to join our Amazon Dedicated Cloud (ADC) Networking team. As a Software Development Engineer on our team, you ...