Security Clearance Jobs in Fairfax, VA

Job Number: R0250384Software Developer, SeniorThe Opportunity: As a full-stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking ...

Offensive Security Software Engineer - Attack Engineer TS Clearance Required 90% Remote. On site work required in great DC Metro occasionally, must be open to occasional travel Level 4 & Staff-Level ...

Employment Type: Full-Time, ExperiencedDepartment: Legal ServicesCGS is seeking an experienced Law Clerk to provide assistance in all phases of litigation for a large federal agency office. This is a ...

Employment Type: Full Time, Mid-LevelDepartment: LegalCGS is seeking a Law Clerk to join our team supporting the legal mission of a large federal agency. This position will allow candidates to demonst...

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purp...

Application deadline: Oct 14, 2026Amazon Web Services (AWS) is looking for a Network Build Manager to manage a team of engineers supporting the Amazon Dedicated Cloud (ADC) regions. As dedicated cloud...

Network Engineer, Senior McLean, VA Required: - 3-5 years of HAND-ON network engineering experience in customer environment - Hands-on Cisco firewall experience (ASA/Firepower 5510, 5515X, FP410...

GTSC Bowen Group seeks a skilled VTC/AV Engineer to design, install, and maintain video teleconferencing and audio-visual systems supporting a network of technical communications facilities.Location: ...

GTSC seeks an accomplished Chief Engineer to serve as the program's senior technical authority for enterprise IT and communications capabilities across secure facilities.Location: Washington, DC metro...

GTSC Bowen Group seeks&aquo;a skilled Enterprise IT Architect to support the design and integration of enterprise IT and communications SCIF infrastructure across a network of new and existing secure ...

GTSC Bowen Group seeksa skilled IT Hardware Engineer to support the procurement, configuration, deployment, and lifecycle management of desktop, laptop, server, and peripheral hardware across a networ...

GTSC Bowen Group seeks a skilled Lead Cybersecurity Integrator to provide technical leadership to integrate cybersecurity across enterprise architecture, engineering, and operations.Location: Was...

Job Number: R0250149Project Controls Analyst, MidThe Opportunity:Maintain responsibility for a wide variety of detailed financial and administrative activities for moderate-to-large sized programs and...

Job Number: R0251561Cyber Physical Defense, LeadThe Opportunity: Lead Cyber Physical Defense Engineer in support of Federal and Civilian market channel pursuits. Will be responsible for identifying po...

Job Number: R0251503Mission Technology Acceleration Program LeadThe Opportunity: An effective Program requires a manager who is passionate about guiding it through the complexities of its lifecycle. I...

Job Number: R0251494Secure Space Project Coordinator The Opportunity: As a Secure Space Project Coordinator and Requirements Manager, you will serve as a central orchestrator for the intake, planning,...

Job Number: R0251453Modeling and Simulation Engineer, JuniorThe Opportunity:We are seeking a junior-level Modeling and Simulation Engineer to support multi-domain defense simulation development and te...

Job Number: R0251381Data ScientistThe Opportunity:As a data scientist, you're excited at the prospect of unlocking the secrets held by a data set, and you're fascinated by the possibilities presented ...

RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in our employees and encouraging professional and personal gr...

Ensure the safety and security of our nation as a Software Developer SME at GDIT. You'll apply the latest technology and provide operational support to deliver actionable intelligence for the Intellig...