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Chantilly, VA

Security Clearance Jobs in Chantilly, VA

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Ground Software Engineer (Mid Career) - Millennium Space Systems
Boeing•Chantilly, VA
Secret Not Specified
Job DescriptionAt Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with ...
Posted 4 hours ago
user avatar
AI Architect
Accenture Federal Services•Chantilly, VA
TS/SCI Polygraph
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...
Posted 7 hours ago
user avatar
Senior Relativity Archiving Analyst
Contact Government Services, LLC•Chantilly, VA
Public Trust Not Specified
Senior Relativity Archiving Analyst Employment Type: Full-Time, ExperiencedDepartment: Information TechnologyCGS is seeking a Senior Relativity Archiving Analyst, who will be responsible for vetting R...
Posted 8 hours ago
user avatar
OCONUS Tech Targeter (TS/SCI with Poly Required)
GCI•Chantilly, VA
TS/SCI Polygraph 10+ yrs exp
Job Category: Cyber Security Technical AnalysisRequisition Number: TECHN001820Posting DetailsPosted: April 30, 2026Full-TimeOn-siteSalary Range: $139,984 USD to $233,771.20 USDJob DetailsDescriptionGC...
Posted 8 hours ago
user avatar
Chief Engineer
Booz Allen Hamilton•Chantilly, VA
TS/SCI Polygraph
Job Number: R0230451Chief EngineerThe Opportunity: Are you looking for an opportunity to develop a data platform that will have an impact on rapid exploitation and sharing of multi-INT information acr...
Posted 8 hours ago
user avatar
Forward Deployed Software Engineer
CACI•Chantilly, VA
TS/SCI Polygraph
Job Title: Forward Deployed Software EngineerJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: RegularPercentage of Travel Required: Up to 10%Type ...
Posted 9 hours ago
user avatar
Administrative Assistant - Security Support (5880)
Three Saints Bay•Chantilly, VA
Secret Not Specified
Eagle Harbor LLC, a subsidiary of Three Saints Bay, LLC, and government contracting industry leader, is seeking an Entry-Level Personnel Security Assistant with an active secret security clearance to...
Posted 9 hours ago
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Technical Targeter and Discovery Analyst
Booz Allen Hamilton•Chantilly, VA
TS/SCI Polygraph
Job Number: R0242448Technical Targeter and Discovery AnalystThe Opportunity:Do you enjoy the thrill of the hunt? Are you motivated by the head-to-head challenge of gaining access to well-protected net...
Posted 9 hours ago
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Cyber Data Scientist IV
Arcfield•Chantilly, VA
TS/SCI Polygraph
ResponsibilitiesProgram Description:The program provides Systems Engineering and Technical Assistance (SETA) core and non-core support in the areas of Cyber Security and Management to improve the Info...
Posted 9 hours ago
user avatar
Sr Cable Installer
KBR•Chantilly, VA
TS/SCI Not Specified
Title:Sr Cable Installer Who We AreKBR Mission Technology Solutions (MTS) delivers full life cycle professional and technical solutions that improve operational readiness and drive innovation. Our s...
Posted 9 hours ago
user avatar
Watch Operator - Intermediate
KBR•Chantilly, VA
Top Secret Not Specified
Title:Watch Operator - IntermediateBelong. Connect. Grow. with KBR!KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intell...
Posted 9 hours ago
user avatar
Telecommunications Mechanic
Leidos•Chantilly, VA
TS/SCI Polygraph
R-00185556Description We are seeking an experienced Telecommunications Mechanic to support the installation, termination, testing, and maintenance of copper and fiber optic cabling in a secure environ...
Posted 10 hours ago
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Hardware Inventory Technician
SSI•Chantilly, VA
Secret Not Specified
Job Type Full-timeDescription SSI is seeking a motivated, career and customer-oriented Hardware Inventory Specialist to join our team based out of Chantilly, VA. Responsibilities include, but are not ...
Posted 10 hours ago
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Forward Deployed Software Engineer
Anonymous Employer•Chantilly, VA
TS/SCI 5+ yrs exp
This position will play a key role in delivering secure, modern, and mission‑critical software capabilities. This role supports Agile/Scrum teams embedded alongside partner organizations within classi...
Posted 14 hours ago
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Space Systems Engineer
Apogee Integration LLC•Chantilly, VA
TS/SCI CI Polygraph
Security Clearance: Active TS/SCI with CI Polygraph required Position The National Reconnaissance Office (NRO) is the U.S. Government agency in charge of designing, building, launching, and maintaini...
Posted 15 hours ago
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Jr Procurement Specialist
Catapult Staffing•Springfield, VA
TS/SCI CI Polygraph <2 yrs exp
Jr Procurement Specialist Springfield, Va OR Chantilly, Va TS/SCI w/ CI Poly Job Details •Works with Program team to ensure a streamlined procurement process of materials against program requirements...
Posted 16 hours ago
user avatar
Proposal Operations Manager
L3Harris Technologies•Chantilly, VA
Top Secret Not Specified
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...
Posted 18 hours ago
user avatar
Junior Procurement Specialist
Catapult Staffing•Springfield, VA
TS/SCI CI Polygraph 2+ yrs exp
Position: Jr Procurement Specialist Location: Springfield, VA OR Chantilly, VA Clearance Required: TS/SCI w/ CI Poly Additional Job Details • Works with Program team to ensure a streamlined procureme...
Posted 18 hours ago
user avatar
Systems Engineering Technology Governance
Peraton•Chantilly, VA
TS/SCI Polygraph
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...
Posted 19 hours ago
user avatar
AI Platform - Customer Service Engineer
Tyto Athene, LLC•Chantilly, VA
TS/SCI Polygraph
Tyto Athene is searching for a AI Platform - Customer Service Engineer to join our growing team. You will join a diverse team of engineers responsible for ensuring that customers achieve their desired...
Posted 19 hours ago
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