Security Clearance Jobs in Herndon, VA

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...

The Swift Group is a privately held, mission-driven and employee-focused services and solutions company headquartered in Reston, VA. Our capabilities include Software Development, Engineering & IT, Da...

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...

The application window is expected to close on: 2/13/2026Job posting may be removed earlier if the position is filled or if a sufficient number of applications are received.The successful applicant wi...

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...

Sr. Cybersecurity Analyst - Defense Search OVERVIEW Are you looking for a new career opportunity with an exciting Defense/Aerospace company?! Then we've got the right team for you! In this role, y...

Piper Companies is seeking a Full Scope Poly Network Engineer to support a federal program located in Herndon, VA. This is an onsite role, with a preference for candidates able to work 4 daysper week ...

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...

DescriptionAWS Security is looking for a Systems Engineering Manager to lead a team of Systems Engineers who manage the operation of our physical access control system (PACS)! The manager is expected ...

R-00173582Description Leidos is seeking full-time Mortgage Servicing Professionalsat the FHA Resource Center.Our Leidos Mortgage Customer Service team supports the US Department of Housing and Urban D...

R-00173661Description The NMCI Service Management Integration and Transport (SMIT) group at Leidos has an opening for a Site Reliability Engineer to focus on the reliability, performance, and scalabil...

R-00173666Description ​The National Security Sector at Leidos currently has an opening for a System Administrator to work on our Department of State Facial Recognition (DoS FR) program.  Th...

R-00172653Description ​The National Security Sector at Leidos currently has an opening for a System Administrator to work on our Department of State Facial Recognition (DoS FR) program.  Th...

Eager to join a team where your skills are valued, your growth is nurtured, and your impact is profound? Look no further than Markon, a premier consulting firm deeply dedicated to advancing our nation...

DescriptionThe Amazon Web Services Professional Services (ProServe) team is seeking a dynamic ProServe Account Executive (PAE) to join our team at Amazon Web Services (AWS). In this role, you'll be re...

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...

Job Number 700074BR Description:By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most complex challenges. Our...

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...

The Swift Group is a privately held, mission-driven and employee-focused services and solutions company headquartered in Reston, VA. Our capabilities include Software Development, Engineering & IT, Da...

The Swift Group is a privately held, mission-driven and employee-focused services and solutions company headquartered in Reston, VA. Our capabilities include Software Development, Engineering & IT, Da...