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Top Secret/SCI

Top Secret / SCI Clearance Jobs

Showing 19,484 Jobs

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Full Stack Software Engineer (TS/SCI)
Vantor
TS/SCI Not Specified
Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what's happening now and shape what's coming next. Vantor is a place for problem solvers, ch...
Posted just now
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Full Stack Software Engineer (TS/SCI)
Vantor
TS/SCI Not Specified
Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what's happening now and shape what's coming next. Vantor is a place for problem solvers, ch...
Posted just now
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Ontology Engineer (TS/SCI)
Vantor
TS/SCI CI Polygraph
Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what's happening now and shape what's coming next. Vantor is a place for problem solvers, ch...
Posted just now
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Full Stack Software Engineer (TS/SCI)
Vantor
TS/SCI Not Specified
Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what's happening now and shape what's coming next. Vantor is a place for problem solvers, ch...
Posted just now
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IT Asset and Lifecycle Manager
Leidos
TS/SCI Polygraph
R-00186681Description Leidos is seeking an experienced IT Asset and Lifecycle Manager to support a high-visibility government customer. The successful candidate will serve as the primary authority for...
Posted just now
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Senior Lead Installation Technician
Leidos
TS/SCI Polygraph
R-00184789Description Unleash Your PotentialAt Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customer’s success. We empo...
Posted just now
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Khmer Linguist
Leidos
TS/SCI Polygraph
R-00186686Description Khmer LinguistLeidos is seeking highly qualified and experienced Khmer Linguist to support our National Security Programs. This role requires advanced linguistic capabilities and...
Posted just now
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Financial Analyst
Lockheed Martin
TS/SCI Polygraph
Job Number 729313BR Description:Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities...
Posted just now
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Associate Director, Warfighter Requirements
RTX•Woburn, MA
TS/SCI Not Specified
Date Posted:2026-07-02Country:United States of America Location:US-MA-WOBURN-WB2 ~ 225 Presidential Way ~ GODDARD BLDG Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requi...
Posted just now
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Mission Management Scrum Master (Onsite)
RTX•Aurora, CO
TS/SCI Not Specified
Date Posted:2026-07-02Country:United States of America Location:US-CO-AURORA-S75 ~ 16800 E Centretech Pkwy ~ BLDG S75 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requir...
Posted just now
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Embedded Flight Software Test Engineer Staff
Lockheed Martin•Littleton, CO
TS/SCI Not Specified
Job Number 717388BR Description:Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities...
Posted just now
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Software Engineer II
Kavaliro•Fort Meade, MD
TS/SCI Full Scope Polygraph
Kavaliro is seeking a Software Engineer II to support a client in Fort Meade, MD. Job Description: We are seeking a Software / Data Engineer with strong experience supporting analytic workflows and d...
Posted just now
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Cleared - Systems Test Engineer (All Levels)
Noblis•Bethesda, MD
TS/SCI Polygraph
ResponsibilitiesNoblis is seeking a Cleared - Systems Test Engineer (All Levels) with IC experience and ACTIVE Top Secret with SCI and Polygraph in Bethesda, MD. The Systems Test Engineer will be resp...
Posted just now
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OPSEC Open Source Research Assessments (OSRAs) Technical Analyst
GovCIO•San Antonio, TX
TS/SCI Not Specified
GovCIO is currently hiring for OPSEC Open Source Research Assessments (OSRAs) Technical Analyst to identify and mitigate risks to sensitive information. This position will be located at Lackland AFB, ...
Posted just now
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Software Engineer for Cyber program - FS Poly
SRC•Fort Meade, MD
TS/SCI Full Scope Polygraph 5+ yrs exp
Our client is a distinguished Women-Owned Small Business and technical defense contractor providing mission-critical engineering to the IC and DoD. Operating as both a prime and subcontractor, they of...
Posted just now
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Software Engineer 2/3
Avid Technology Professionals•Annapolis Junction, MD
TS/SCI Full Scope Polygraph 10+ yrs exp
Avid Technology ProfessionalsSoftware Engineer 2/3Annapolis Junction, MDExperience with GUI development and Java Qualifications (Level 2): Fourteen (14) years experience as a SWE in programs and cont...
Posted just now
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Sr. Platform Engineer (Kubernetes & Compliance, Hybrid), to 260k
SRC•Annapolis Junction, MD
TS/SCI Full Scope Polygraph 10+ yrs exp
Who We Are Stanley Reid is a specialized recruiting firm connecting top contractors with exciting IC/DoD opportunities. We're dedicated to a personalized, stress-free job search, matching your unique ...
Posted just now
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Systems Engineer Non-Common- Fully Cleared
Power3 Solutions•Fort Meade, MD
TS/SCI Polygraph 10+ yrs exp
White Sky Technologies specializes in systems engineering and technology management solutions for U.S. Government clients. We are committed to meeting our customer’s needs with a dedicated and highly ...
Posted just now
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Sr. Full Stack SWE - FS Poly
Stanley Reid•Laurel, MD
TS/SCI Full Scope Polygraph 10+ yrs exp
Who We Are Stanley Reid is a specialized recruiting firm connecting top contractors with exciting IC/DoD opportunities. We're dedicated to a personalized, stress-free job search, matching your unique ...
Posted just now
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Vulnerability Researcher - Hybrid - TS/SCI
SRC•Remote/Hybrid
TS/SCI Not Specified 5+ yrs exp
Our client has deep expertise in Vulnerability Research, CNO Development, Reverse Engineering, and Penetration Testing. They support the defense and intelligence communities along with commercial clie...
Posted just now
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