Security Clearance Jobs in Washingtn, DC

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...

Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software, V-BAT and X-B...

The application window is expected to close on: 10/29/2026 The application window for this role is expected to close on October 15, 2026 This role can be performed from any US remote locationYour Impa...

Description Vulnerability Management Implement patching procedures for multiple Operating Systems (Linux, Windows, VMware, Cisco) Run and review vulnerability scans and STIGs Prioritize vulnerabil...

Salary StatementEstimated Starting Salary Range: USD $111,100.00/Yr. - USD $185,100.00/Yr. Salary to be determined by the education, experience, knowledge, skills, and abilities of the applicant, inte...

Job Number 10444 Standard Job Description In this role the selected candidate will be a key teammember of the Grand Prairie EMI Laboratory supporting a variety of programs including Electro Optical t...

Job Number 13756 Standard Job Description We are seeking an experienced Electrical Test Engineer to design, develop, and support Automated Test Equipment (ATE) and Test Program Sets (TPS) for sensor ...

R-00192647Description Leidos has a contingent opening for a Program Manager (PM) supporting the Exploration, Environment & Earth Intelligence Division within Leidos. This position will execute and...

R-00186350Description Leidos is seeking a Senior AI Software Developer to join the Air Traffic Business Area within the Homeland Sector, supporting the development of the Leidos Common Automation...

R-00186350Description Leidos is seeking a Senior AI Software Developer to join the Air Traffic Business Area within the Homeland Sector, supporting the development of the Leidos Common Automation...

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 ...

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 ...

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...

MANTECH seeks a motivated, career and customer-oriented Supply Clerk to join our vehicle sustainment team in Charleston, South Carolina. The selected candidate will provide logistics support to multip...

MANTECH seeks a motivated, career and customer-oriented Supply Clerk to join our vehicle sustainment team in Charleston, South Carolina. The selected candidate will provide logistics support to multip...

OverviewAbout M.C. DeanM.C. Dean is Building Intelligence. We design, build, operate, and maintain cyber-physical solutions for the nation's most mission-critical facilities, secure environments, comp...

MANTECH seeks a motivated, career and customer-oriented Data Engineer to join our team.The Data Engineer will leverage their deep understanding of performance optimization and data pipelining to make ...

Zachary Piper Solutions is seeking a Voucher Examiner to support a company focused on federal transportation programs, financial management operations, and regulatory compliance. This position is on-s...

Zachary Piper Solutions is seeking a Network Engineer to support a mission-critical defense program focused on command and control, battle management, communications, and ballistic missile defense ope...

Zachary Piper Solutions is seeking Field Service Technicians to support a leading wireless communications organization across various locations. The team is seeking a technician with expertise install...