Security Clearance Jobs in DHS, VA

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...

Attention Cyber Warriors: Your Next Mission Awaits!Are you a battle-hardened Linux engineer looking for your next challenge? Ready to continue defending our nation's digital frontlines in the civilian...

Application deadline: Nov 8, 2026As a DCOSE Manager, you will manage a team of 6-10 Support Engineers who are engaged in supporting Data Center Operations teams through tactical technical escalations,...

Careers at Data Architect REQUIRED: Active TS/SCI with Full Scope PolygraphLOCATION: Full-time onsite in Chantilly, VAWe're seeking a highly skilled Data Architect optimize ...

Careers at Assessment and Authorization Specialist REQUIRED: Active TS/SCI with Full Scope PolygraphLOCATION: Full-time, onsite in Chantilly, VAWe are seeking a highly organ...

Job Title: Sr Network Incident Response Engineer Location: Arlington, VA (Onsite) Clearance: Active TS/SCI Required Company: Quantum Science Solutions (QSS) Compensation: Open Rate Position Over...

Grow your career with ITility! ITility is seeking an experienced, performance driven Executive Administrator to provide program management support services to the HQDA CIO and DCS, G6 Mission Support ...

ROLE OVERVIEWRed Arch Solutions is seeking an experienced AI/ML Data Engineer to collaborate on the design and implementation of enterprise-scale data platforms supporting a large-scale Agentic AI tra...

LibrarianPTFS, a privately owned, Maryland-based company providing library software and solutions, digital archiving as well as professional services including digitization, library staffing, and inte...

Job Title: Senior Detection Engineer Location: Arlington, VA Clearance: TS/SCI Compensation: Open Rate Position Overview Quantum Science Solutions (QSS) is seeking a Senior Detection Engineer to su...

Staff Officer Location: Mclean, VA Work Type: Full Time (Onsite) Clearance: Top Secret SCI CI Poly Position Overview: GridIron IT is seeking a highly organized, proactive, and detail-oriented Staf...

Position Summary:The Laboratory Operations Specialist (LOS) is a versatile team member who provides comprehensive support across lab activities, ensuring smooth day-to-day operations. This role bridge...

Senior Network ArchitectChantilly, VATS/SCI with PolyAt Bcore, our strength comes from how we deliver impact to the mission. Whether it’s architecting critical IT solutions, producing actionable intel...

PROGRAM CONTROL ANALYST (PCA)As part of a team responsible for managing the cost, schedule, and financial performance of a large program.  Review program requirements and spend plans in the NRO ...

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...

USMC Budget Execution & Process Improvement Specialist (Future Opportunity)The Pentagon (Arlington, VA)USMC P&R /Full-Time /On-siteApply for this jobRedwood Strategy Group (RSG) is aminority o...

Senior Director Of eDiscovery Employment Type: Full Time, Executive LevelDepartment: eDiscovery and LitigationContact Government Services is seeking an experienced and motivated Senior Director o...

Talon Defense is seeking a highly skilled Windows Developer with expertise in kernel-level development and reverse engineering to join our advanced technology team in Arlington or Herndon, VA. This ro...

Insight Global is currently hiring a ServiceNow Architect (AI + CSDM + Automation) with an active Secret clearance to integrate security practices into software development and infrastructure operatio...

OverviewSystems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With over 50 years of business expertise and consistent growth, we are ...