Security Clearance Jobs in Herndon, VA

R-00183474Description The Leidos SES Product Division, Program Management Office currently has an opening for a Program Support Analyst, with a focus on support to Americas Region program.Primary Resp...

Job Category: Security & IntelligenceRequisition Number: ITPRO001291Posting Details Posted: May 15, 2026 Full-Time On-site Job DetailsDescriptionQuattro Consulti...

Career Opportunities with Absolute Business Solutions CorpA great place to work.Careers At Absolute Business Solutions CorpCurrent job opportunities are posted here as they become available.Data Scien...

OverviewWe are seeking an experienced Data Engineer to support a mission-focused enterprise environment, responsible for designing and implementing scalable data architectures, building data warehouse...

OverviewWe are seeking an experienced Systems Engineer to support a mission-focused enterprise environment, responsible for administering, optimizing, and maintaining Exchange and Windows infrastructu...

OverviewWe are seeking an experienced SQL Systems Engineer to support a mission-focused enterprise environment, responsible for managing large-scale, multi-domain Windows and SQL-based infrastructure ...

OverviewWe are seeking an experienced Windows Systems Engineer to support a mission-focused enterprise environment, responsible for designing, implementing, and maintaining Windows-based infrastructur...

OverviewWe are seeking a versatile Senior Software Developer with expertise in secure software engineering. The ideal candidate will combine technical proficiency in development tools and cyber securi...

Intelligent. Dynamic. Resilient. Everfox, formerly Forcepoint Federal, has been defending the world's most critical data and networks against the most complex cyber threats imaginable for more than 25...

Intelligent. Dynamic. Resilient. Everfox, formerly Forcepoint Federal, has been defending the world's most critical data and networks against the most complex cyber threats imaginable for more than 25...

*Applicants must posses a Top Secret Clearance for consideration - higher clearance level can be held* Zachary Piper Solutions is seeking a Software Developer to support a mission critical Intellig...

Zachary Piper Solutions is seeking a Java Software Engineer to support a Government Consulting company located in Herndon VA through 100% onsite work. The Java Software Engineer will provide Agile Dev...

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...

R-00183384Description The Leidos Corporation is seeking a Diver that will be responsible for performing diving and dive related support including but not limited to scientific, O&M, inspection and...

R-00183448Description Join DLBA Naval Architects, a division of Gibbs & Cox, Inc., and now part of Leidos — a leading firm in naval architecture, marine engineering, and small-craft design. ...

R-00183423Description Leidos is seeking a versatile Full Stack Developer to join a mission‑driven team delivering modern, scalable software solutions that support critical operations. This role ...

R-00183358Description The Mission Driver Enablement Center (MDEC), Service Operations organization, is seeking an Engineering and Business Process Intern to work alongside multi-disciplinary teams to ...

R-00183391Description Leidos is seeking a Adaptive Technology Technician-_Senior to support the SEC ISS contract by delivering enterprise assistive technology services, including screen readers, speec...

MANTECH seeks a motivated, career, and customer-oriented Business Development and Capture Executive to join our DHS division in Herndon, VA . This is a hybrid role with onsite presence required as ne...

We are seeking a Computer-Aided Design Draftsperson (CAD) to create and revise technical and architectural drawings that support the design and implementation of new radio equipment. This role is resp...