Security Clearance Jobs in Herndon, VA

Purpose and Impact: Amentum is seeking a Expert-level Systems Engineer/Technical Project Manager to support its federal client in Northern VA.The ideal candidate lead cross-functional teams to plan, ...

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...

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 ...

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...

About Agile DefenseAt Agile Defense we know that action defines the outcome and new challenges require new solutions. That’s why we always look to the future and embrace change with an unmovable spiri...

About Agile DefenseAt Agile Defense we know that action defines the outcome and new challenges require new solutions. That’s why we always look to the future and embrace change with an unmovable spiri...

Trusted Connectivity for AI-Powered Dominance. Everfox delivers trusted connectivity to protect the world's most critical environments and safeguard the sensitive data powering decision advantage. Bui...

DevOps Systems Engineer Location: Herndon, VA Clearance: TS/SCI with CI Polygraph Required Employment Type: Full-Time Company Overview We are Ennoble First. The people supporting and securing s...

Software Engineer Location: Herndon, VA Required Clearance: TS/SCI CI Poly Employment Type: Full-Time Regular Shift: Day Travel: No Relocation Assistance: Yes Plans, conducts, and coordinates softw...

R-00190685Description Leidos is a FORTUNE 500 company bringing a mix of innovative technology and sector expertise to customers in the national security, engineering, and the health industries. At Lei...

R-00190679Description Leidos is a FORTUNE 500 company bringing a mix of innovative technology and sector expertise to customers in the national security, engineering, and the health industries. At Lei...

R-00190862Description Leidos’ Integrated Airborne Solutions currently has an opening for a Field Service Representative to work out of our Bridgewater, Virginia office. The job of the Systems En...

R-00190782Description About Leidos Gibbs & CoxLeidos Gibbs & Cox is the largest independent naval architecture and marine engineering firm in the United States. Since our founding in 1929, 24 ...

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-00188479Description Leidos is seeking a Principal Software DevOps Developer to join a high performing team, leading the digital modernization of the Federal Aviation Administration’s (FAA) Ter...

R-00187376Description Leidos is seeking a Site Activation Lead to support the Kazakhstan National 2 (KN-2) program. This role will plan and lead on-site deployment and activation activities for intern...

Markon is seeking an experienced Demand Forecast Specialist to support an Intelligence Community customer. This role supports pricing, forecasting, and financial analysis within a Working Capital Fund...

R-00190948Description The Contested Autonomy & Navigation Branch at Leidos provides cutting-edge navigation for customers who can’t rely on GPS alone, and we need your help in the Rocket Cit...

R-00190944Description Join the NATO IT Modernization (NITM) Programme and support the delivery of secure, next-generation private cloud capabilities within NATO-secured environments. The Security Accr...

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...