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Top Secret/SCI

Top Secret / SCI Clearance Jobs

Showing 19,886 Jobs

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ServiceNow Engineer- Senior
Amentum•San Antonio, TX
Top Secret 5+ yrs exp $130,000 - $160,000 / yr
In support of a challenging, critical, and rewarding program that provides integrated voice, video, and data services throughout the Information Technology lifecycle, Amentum is seeking a Senior Servi...
Promoted•Posted 7 hours ago
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Back-end Software (ETL) Developer
ClearanceJobs Workforce Solutions•Fort Meade, MD
Top Secret 5+ yrs exp $150,000 - $235,000 / yr
On behalf of our Federal Contracting client, ClearanceJobs Talent Solutions Team is seeking a Senior Backend (ETL) Engineer to be a key contributor to both user-facing product launches as well as plat...
Promoted•Posted 3 months ago
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Mid-Level OSINT Collector
The Bison Group
TS/SCI Polygraph $70,000 - $90,000 / yr
DescriptionBison Group - Mission First. People Always.At Bison Group LLC, we're more than a defense contractor - we're a people-focused small business with a strong culture built on trust, respect, an...
Posted just now
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Senior Infrastructure Protection Analyst
Collins Consulting, Inc
TS/SCI Not Specified
Must be a US Citizen who currently possesses a Top Secret/SCI Clearance. This is a hybrid position. Job Responsibilities: The Contractor supports execution of the AF/A4C Strategic Implementation Pla...
Posted just now
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Principal AI/ML Engineer (Large Language Model) (TS/SCI) {S}
ARKA Group LP
TS/SCI Not Specified
ARKA Group L.P. ("ARKA") is an advanced technologies company serving the U.S. military, intelligence community, and commercial space industry delivering next-generation solutions to support the nation...
Posted just now
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Data Engineer
DNI Delaware Nation Industries
TS/SCI Not Specified
DescriptionDNI is seeking a highly qualified Data Engineer to support the Joint Warfare Analysis Center (JWAC) under Air Force JWAC IT Services (JITS) Task Order 2. The Data Engineer will design, impl...
Posted just now
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Principal Systems Engineer {D}
ARKA Group LP
TS/SCI Not Specified
ARKA Group L.P. ("ARKA") is an advanced technologies company serving the U.S. military, intelligence community, and commercial space industry delivering next-generation solutions to support the nation...
Posted just now
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Acquisition Logistics Analyst
NexTech Solutions LLC
TS/SCI Not Specified
The Opportunity NexTech Solutions (NTS) is hiring an Acquisition Logistics Analyst to provide logistics support for programs such as sUMS (small Uncrewed Multidomain Systems) and help ensure the effec...
Posted just now
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Technical Targeter - Operations Support (22952)
Buchanan and Edwards•Chantilly, VA
TS/SCI Polygraph $160,000 - $190,000 / yr
Description Ren X Tech | People -Focused. Mission -Obsessed. At RenXTech, we're not just different, we're better. We handpick talent, ensuring every team member aligns with our mission and va...
Posted just now
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SOFTWARE ENGINEER- FRONT END (2026-0195)
Acclaim Technical Services•Chantilly
TS/SCI Polygraph
Acclaim Technical Services, founded in 2000, is a leading cyber operations, intelligence solutions and operations, network infrastructure, engineering and business enablement and enterprise operations...
Posted just now
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SOO (2026-0196)
Acclaim Technical Services•VA
TS/SCI Polygraph $100,000 - $200,000 / yr
Acclaim Technical Services, founded in 2000, is a leading language and intelligence services company supporting a wide range of U.S. Federal agencies. We are an Employee Stock Ownership Plan (ESOP) co...
Posted just now
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Network Engineer
KBR•Bethesda, MD
TS/SCI Not Specified $120,000 - $160,000 / yr
Title:Network EngineerBelong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and n...
Posted just now
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Data Scientist
KBR•Mclean, VA
TS/SCI Not Specified $177,200 - $216,500 / yr
Title:Data Scientist Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and na...
Posted just now
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Software Developer
KBR•Mclean, VA
TS/SCI Not Specified $176,000 - $215,100 / yr
Title:Software Developer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence an...
Posted just now
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Information Systems Security Engineer (ISSE)
KBR•Chantilly, VA
TS/SCI Not Specified $168,100 - $205,400 / yr
Title:Information Systems Security Engineer (ISSE) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our custom...
Posted just now
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UI Path Developer
CDIT LLC•Norfolk, VA
TS/SCI 5+ yrs exp
Job Description The UiPath RPA Developer will design, build, test, and maintain automations that reduce manual effort across NMMES maintenance, logistics, and administrative workflows in Norfolk, VA. ...
Posted just now
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AI Engineer
CDIT LLC•Norfolk, VA
TS/SCI 5+ yrs exp
Job Description The AI Engineer will design, develop, and deploy machine learning, natural language processing, and generative AI solutions supporting the NMMES program at Naval Sea Systems Command (N...
Posted just now
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AWS Cloud Engineer
CDIT LLC•Norfolk, VA
TS/SCI 10+ yrs exp
Job Description The AWS Cloud Engineer (Expert) will lead the architecture, engineering, and operational stewardship of AWS-based infrastructure supporting the NMMES program in Norfolk, VA. The role o...
Posted just now
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Modeling/Simulation Analyst
CDIT LLC•Kirtland Afb, NM
TS/SCI 5+ yrs exp
Job Description •Serves as baseline modeling and simulation analyst. •Under supervision, conducts modeling and simulation functions or operations such as, but not limited to exercises, plans, coordin...
Posted just now
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Security Specialist (Operations) - Mid
Serco Inc.•VA
TS/SCI Not Specified
Position Description & QualificationsLooking for an opportunity at a place where you can have an influence every day? Serco offers an exciting opportunity to support a Department of Defense customer a...
Posted just now
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