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...

Amentum is seeking a Top-Secret cleared Systems Engineer to join a high-impact team dedicated to accelerating operations through data innovation and advanced analytical insights. This mission-driven o...

We are seeking an experienced Thermal Analyst to join our engineering organization and provide technical leadership across multidisciplinary teams. This role focuses on thermal design, analysis, and t...

Responsibilities: Design, build, and operate CI/CD pipelines for containerized workloads across dev/test/prod, and implement core Kubernetes platform capabilities (RBAC, networking, ingress, secrets, ...

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In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our ...

One of the world’s highest scale storage platforms is currently looking for a Systems Development Engineer with an obsession for automation. Is this you? How can you tell? You’re fascinated with how ...

SME Network 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 intelligenc...

Description AWS Security is looking for a driven professional to join its high-security systems engineering team to manage the operation of our physical access control system (PACS), as well as help ...

Description AWS Security is looking for a driven professional to join its US ADC Security Engineering team to support the development of tools and automation for Amazon Dedicated Clouds (ADCs) and Cl...

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...

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...

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...

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...

The application window is expected to close on: 10/08/2026The successful applicant will be performing work on US Government classified environments, and therefore, must be a U.S. Person (i.e., U.S. ci...

***AWARD PENDING***Titan Technologies is seeking a Lead Systems Engineer to support a mission-focused Government customer by delivering the full lifecycle of services needed to advance and modernize c...

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...