Security Clearance Jobs in Herndon, VA

Date Posted:2026-07-07Country:United States of America Location:US-MA-TEWKSBURY-TB2 ~ 50 Apple Hill Dr ~ SUDBURY BLDG, Tewksbury Tb2 200 Sudbury Position Role Type:Onsite U.S. Citizen, U.S. Person, o...

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...

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...

Expert Systems 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 actionable intellig...

Are you passionate about building software systems that operate at massive scale and directly impact millions of customers? As a Software Development Engineer III at Amazon, you will lead the design, ...

Application deadline: Oct 7, 2026This position requires that the candidate selected be a US Citizen and currently possess and maintain an active Top Secret security clearance.The Amazon Web Services P...

General Atomics (GA), and its affiliated companies, is one of the world’s leading resources for high-technology systems development ranging from the nuclear fuel cycle to remotely piloted aircraft, ai...

Deliver simple solutions to complex problems as a Cloud Engineer at GDIT. Here, you'll tailor cutting-edge solutions to the unique requirements of our clients. With a career in application development...

Transform technology into opportunity as a Software Engineer SME at GDIT. Shape what's next for mission-critical government projects while shaping what's next for your engineering career. MEANINGFUL W...

ResponsibilitiesThe Project Engineer will support the Customer by multitasking in a dynamic environment with rapidly changing priorities, tracking action items, identifying and understanding requireme...

Zachary Piper Solutions is looking for a Java Application Developer to join large federal program. This is fully onsite in Herndon, VA and a full time position.**Mission essential program. Fully funde...

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...

R-00193770Description The SMIT Marine Corps & OCONUS (MC&O) team is seeking a Business Systems & AI Solutions Intern to support automation and process improvement as part of the US Navy SM...

R-00193774Description Leidos Health and Services Sector currently has an opening for a Workforce Analyst to work remotely. This is an exciting opportunity to use your experience helping the Military O...

R-00193437Description Leidos is seeking a McMurdo Winter Research Associate to support cutting-edge scientific research at McMurdo Station, Antarctica, during the austral winter.Leidos ASC provides sc...

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...

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...

R-00193820Description Leidos is seeking a summer intern with a Computer Science, Software Engineering, Systems Engineering, or similar technical background to join our team in support of the SMIT con...

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...

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...