Security Clearance Jobs in Herndon, VA

Date Posted:2026-09-22Country:United States of America Location:US-AL-HUNTSVILLE-401 ~ 401 Jan Davis Dr NW ~ JAN DAVIS 401 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status R...

On behalf of our aerospace R&D client, ClearanceJobs Talent Solutions Team is seeking a CNC Programmer to join the team in Tullahoma, TN. We are seeking an experienced CNC Programmer to analyze, tool...

Your work days are brighter here.We’re obsessed with making hard work pay off, for our people, our customers, and the world around us. As a Fortune 500 company and a leading AI platform for managing p...

Would you like to implement innovative cloud computing solutions and solve the world's most complex technical problems? Do you have a deep passion and desire to engineer and operate the world's larges...

How would you like to build the AWS Cloud Computing business for the United States Department of War? Would you like to be part of a team focused on cloud transformation and adoption of Amazon Web Ser...

Title: DevOps Systems Engineer Location: Herndon, VA *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense, in partnership with our military, intelligen...

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...

SummaryAleut Federal is seeking a senior Business Development Director to drive strategic growth. This role will own and grow Aleut’s portfolio within the U.S. Department of State, including Bureau-le...

Job Description BAE Systems, a top-ten prime contractor to the U.S. Department of Defense, enables the U.S. government to transform data into intelligence and provides engineering, integration and su...

Job Description BAE Systems, a top-ten prime contractor to the U.S. Department of Defense, enables the U.S. government to transform data into intelligence and provides engineering, integration and su...

Candidates must already possess an active Top Secret/SCI w/ CI Polygraph to be considered. Summary: • Design, implement, and deploy generative AI and machine learning model development solut...

Candidates must already possess an active Top Secret/SCI w/ CI Polygraph to be considered. Summary: • Design, implement, and deploy generative AI and machine learning model development solut...

Candidates must already possess an active Top Secret/SCI w/ CI Polygraph to be considered. Summary: • Build and maintain Python Lambda microservices to reliably process and transfer data acr...

Candidates must already possess an active Top Secret/SCI w/ CI Polygraph to be considered. Summary: • Design, implement, and deploy scalable generative AI and machine learning model developm...

Candidates must already possess an active Top Secret/SCI w/ CI Polygraph to be considered. Summary: • Design, implement, and deploy scalable generative AI and machine learning model developm...

Candidates must already possess an active Top Secret/SCI w/ CI Polygraph to be considered. Summary: • Build and maintain Python Lambda microservices to reliably process and transfer data acr...

Candidates must already possess an active Top Secret/SCI w/ CI Polygraph to be considered. Summary: • Build and maintain Python Lambda microservices utilizing loosely coupled, event-driven A...

Candidates must already possess an active Top Secret/SCI w/ CI Polygraph to be considered. Summary: • Build and maintain Python Lambda microservices utilizing loosely coupled, event-driven A...

Job Number: R0251706Astrodynamics Software EngineerThe Opportunity: As a software engineer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're lookin...

Job Number: R0251683IT Project ManagerThe Opportunity:Are you looking for an opportunity to be part of a team that combines business and technical comprehension to drive innovative technology developm...