Security Clearance Jobs in Reston, 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...

REQUIRED: Active TS/SCI with Full Scope Polygraph clearanceLOCATION: Full-time, onsite in Reston, VA Are you a passionate Applications Developer with a knack for creating exceptional user experiences...

Job Status: Position is contingent upon fundingLocation: Reston, VA or Bolling AFB, DC (hybrid - planned for 50% onsite and 50% telework)Clearance Required: Must be a U.S. Citizen and possess a curren...

DescriptionThe DarkStar Group, a GRVTY Company is seeking an Applications Developer with a TS/SCI + Poly clearance (applicable to this customer) to join one of our top projects in Reston, VA. Below i...

Piper Companies is searching for a Data Center Engineer to work for a leader in the technology space and reside in Reston, Virginia. The Data Center Engineer will have a strong foundation in Linux, ne...

Zachary Piper Solutions is seeking a Systems Engineer - TS/SCI Full Scope Polygraph to support a secure data center environment in the Reston, VA area. The Systems Engineer - TS/SCI Full Scope Polygra...

Full-Stack Engineer (React / TypeScript / Node.js) We are seeking an experienced Full-Stack Engineer to design, build, and maintain scalable applications across the full technology stack.The ideal can...

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...

Knowledge Management, Inc. (KMI) has the leadership and experience to deliver innovative technology, logistics and management solutions to meet real mission requirements. KMI is a Minority Business En...

NNData Corporation is seeking a UI/UX Frontend Software Developer with GIS/mapping experience working in a Federal Government, preferably DoD/IC, contracting environment. The Software Developer – UI/U...

Clearance Required: TS/SCI with Full Scope Polygraph Deadline: 9/19/2025 FJM Innovative Technologies, LLC is seeking a skilled Application Developer to join our team in Reston, VA. The ideal candidat...

Overview *** This position is contingent upon contract award *** SOS International LLC (SOSi) is seeking a Finance Manager to support a Facilities and Life Support Contract performed at multiple over...

Overview SOS International LLC (SOSi) is seeking a Fire Alarm Technician Lead to support base operations services for facilities at Soto Cano Air Base, Honduras. Essential Job Duties Carry out nece...

Description*We are open to supporting 100% remote work anywhere within the US*Join our growing GIS team and build innovative tools and services that address complex issues. Working at ICF means applyi...

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 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...

Job Status: Position is active and funded.Location: Washington, DC; Reston, Virginia; Riverdale Park, MD (onsite)Clearance Required: Must be a U.S. Citizen and possess a current and active TS/SCI clea...

Required Skills Windows, Linux, Cloud provisioning, Website builds, basic software development, developing tech ops plans, developing technical capabilities, misattrib procurement, persona identify h...

DevSecOps Engineer III Reston, VA Active TS/SCI with Polygraph Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Gove...

Cybersecurity Engineer Reston, VA Active TS/SCI with Polygraph Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Gove...