Security Clearance Jobs in Springfield, VA

Date Posted:2026-10-07Country:United States of America Location:US-MA-TEWKSBURY-TB1 ~ 50 Apple Hill Dr ~ ASSABET BLDG Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requir...

Percival is seeking Computer Network Operations (CNO) Software Developers skilled in Assembly, C/C++, and Python programming to build advanced cyber capabilities supporting national security missions....

� Manage OSD records content through its life-cycle, from creation to disposal of temporary content and archiving/transferring of permanent content to the National Archives IAW The Federal Rec...

Job Family :Management Consulting Travel Required :None Clearance Required :Active Top Secret SCI (TS/SCI) What You Will Do :Lead and oversee the delivery of organizational change management (OCM) en...

Data AnalystSpringfield, VA or St. Louis, MOActive TS/SCIAt Bcore, our strength comes from how we deliver impact to the mission. Whether it’s architecting critical IT solutions, producing actionable i...

Senior Data ManagerSpringfield, VA or St. Louis, MOActive TS/SCIAt Bcore, our strength comes from how we deliver impact to the mission. Whether it’s architecting critical IT solutions, producing actio...

OverviewCompany Overview: Allied Universal®, North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynam...

Job Number: R0252236EAP CounselorThe Opportunity:Provide counseling related to workplace and career, emotional and mental health, relationship dynamics, work-life integration, and health and wellness....

Responsibilities:Specific tasks most often encountered through the day/week/month:Perform various "What Ifs" and other programmatic analysis.Cost/schedule ROMs for LOE increases/decreases.Costs associ...

Summary Junior Helpdesk Specialist Springfield, VA Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional...

Zachary Piper Solutions is seeking a Senior Cloud System Administrator responsible for overseeing the testing of products from development to operational deployment, working with Scrum Masters and dev...

Zachary Piper Solutions is seeking a Senior Principal Network Engineer to support a network modernization initiative for the DoD in Springfield, VA. The Senior Principal Network Engineer will collabor...

R-00195297Description The Digital Sector at Leidos currently has an opening for User Activity Monitor (UAM) Engineer supporting the HEITS Contract as part of the Department of Homeland Security (DHS) ...

R-00195295Description The Digital Sector at Leidos currently has an opening for User Activity Monitor (UAM) Engineer supporting the HEITS Contract as part of the Department of Homeland Security (DHS) ...

R-00195293Description The Digital Sector at Leidos currently has an opening for User Activity Monitor (UAM) Engineer supporting the HEITS Contract as part of the Department of Homeland Security (DHS) ...

Job Family :Management Consulting Travel Required :None Clearance Required :Active Top Secret SCI (TS/SCI) What You Will Do : Support the development and execution of organizational change management...

Job Type: Full-Time Location: Onsite in Lorton, VA Clearance: TS/SCI with ability to obtain SAP access Must be a U.S. Citizen Job Summary Castalia Systems is seeking a Microsoft Enclave Administr...

Job Description Everforth ECS is seeking a Senior Computational Scientist to work in our Springfield, VA customer site and Fairfax, VA corporate site.Everforth ECS is seeking a highly skilled and visi...

The NMS IT Software Designer will provide expert knowledge of network management systems, operating systems, commercial software, government software, and full integration of toolsets and servers. Thi...

The Design Engineer will support our government customers' global enterprise networks. Network Architecture provides solutions for modernizing the network components while supporting service delivery ...