Security Clearance Jobs in Herndon, VA

ASRC Federal is a leading government contractor furthering missions in space, public health and defense. As an Alaska Native owned corporation, our work helps secure an enduring future for our shareho...

ASRC Federal Broadleaf is a premier provider of systems engineering, software engineering, system integration and project management services for real-time, mission-critical defense systems. As an Ala...

AWS is looking for a Senior Solutions Architect to support our Global Systems Integrator partners and shape opportunities for our government customers.On our Global Systems Integrator team, you will p...

As part of the AWS Applied AI Solutions organization, we have a vision to provide business applications, leveraging Amazon’s unique experience and expertise, that are used by millions of companies wor...

Senior Software DeveloperHerndon, 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 intell...

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Architect, deploy, and maintain robust AWS cloud infrastructure and containerize...

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Architect, deploy, and maintain robust AWS cloud infrastructure and containerize...

Zachary Piper Solutions seeking an experienced Audio Visual Programmer (Associate, Mid-Level, or Senior) to join our team in Herndon, VA.In this role, you will play a key part in delivering high-visib...

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...

Description SAIC is seeking a highly skilled and certified Cloud FinOps Advisor to join our team. The ideal candidate will have a deep understanding of cloud financial management practices and princi...

Description: FSA Federal (FSA) is focused on delivering unsurpassed services in support of law enforcement. We are seeking an Associate Contracts Administrator to join our team in support of governmen...

Position Title: Model Development Software Engineer Clearance Required: Active TS/SCI with CI Polygraph Position Overview We are seeking a highly skilled Model Development Software Engineer to supp...

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...

Linux System Administrator (Mid–Senior) — Onsite, Full Scope Clearance Required Location: Herndon, VA — 100% Onsite Employment Type: Full-time Overview We are seeking a mid–senior level Linux System ...

The Amazon Web Services Professional Services (ProServe) team is seeking a highly skilled and versatile Engagement Manager (EM) to join our team and lead the delivery of complex cloud solution project...

OverviewAllied Universal®, North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and ...

OverviewAllied Universal®, North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and ...

OverviewAllied Universal®, North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and ...

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...

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...