Security Clearance Jobs in Chantilly, VA

Date Posted:2026-08-28Country:United States of America Location:US-MA-TEWKSBURY-TB3 ~ 50 Apple Hill Dr ~ CONCORD BLDG, Tewksbury Tb3 300 Concord Position Role Type:Onsite U.S. Citizen, U.S. Person, o...

Senior DevSecOps Engineer (Systems Engineer III)Business Development - San Diego, CaliforniaThis position requires an ACTIVE DoD security clearance. Applicants who do not currently hold an active clea...

Title:MBSE Systems EngineerKBR seeks a highly motivated Systems Engineer to support an Intelligence Community Space customer. The successful candidate will possess an understanding of government spac...

Title:Associate Security SpecialistBelong. Connect. Grow. with KBR!KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intell...

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 ...

MANTECH seeks a motivated, career and customer-oriented Program Security Officer 3 to join our team in Chantilly, VA.Responsibilities include but not limited to:Provide advice and assistance regarding...

R-00191688Description Leidos is looking for a Systems Administrator with AWS cloud experience in a Windows environment to perform O&M/A&A/patching duties as well as assist with managing/upgrad...

R-00191904Description Join a Mission That Matters!Are you a highly skilled Software Engineer ready to tackle complex technical challenges that directly support our nation’s intelligence mission?...

R-00189403Description Looking for an opportunity to make an impact?Unleash your potential at Leidos, where we deliver innovative solutions through the efforts of our diverse and talented people who ar...

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 environment...

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 environment...

TA Operations & Employee Experience Coordinator Location: Chantilly, VA Clearance: US Citizen Position Summary The TA Operations & Employee Experience Coordinator is responsible for providing central...

ResponsibilitiesNoblis ESI is seeking a Strategic Communications Advisor in Chantilly VA . The advisor will develop and execute communications and stakeholder-engagement strategies that advance missio...

At MITRE, your passion fuels work that impacts our nation and improves lives. This is where your skills strengthen national security, cybersecurity, health, transportation, and citizen services. We're...

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...

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...

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...

Markon is seeking a SME-level RF Systems Engineer to support an IC customer with the entire Systems Engineering life cycle. The RF Subject Matter Expert (SME) / Systems Engineering and Technical Assis...

GovCIO is hiring a Customer Support Administrator/IT Specialist with an active Secret clearance to serve as an on-site support point of contact for customers, providing assistance, resolving issues, a...

Paralegal (Top Secret Clearance Required)Chantilly, VA / Remote / Hybrid / Fairfax, VALegal Services /Full Time Hybrid /Hybridapply for this jobParalegal Employment Type: Full-Time, Mid-Level Departme...