Top Secret / SCI Clearance Jobs

Top Secret/SCI

Viewing 1 - 20 of 18,998

Top Secret / SCI Jobs requiring security clearance

MANAGEMENT AND PROGRAM ANALYST

New
Department of the Air Force
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Posted today
TS/SCI
Not Specified

DutiesPrimary Purpose of Developmental Position. To perform assignments designed to further progress applicable analytical and evaluative skills and techniques. Serves as a Group/Directorate focal poi...

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Data Scientist

New
FUSE Engineering
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Posted today
TS/SCI
Full Scope Polygraph

Support for NLP project to accurately and automatically tokenize language data with spoken or written origins; develop automated solutions for the annotation of language data with parts of speech info...

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Senior Data Architect Engineer

New
Tria Federal
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Washington, DC(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI
Polygraph

Who we are: Tria Federal delivers digital services and technology solutions that support the health and safety of veterans, service members and civilians. For two decades, federal agencies have relied...

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Intelligence Analyst/Targeter

New
Deck Prism LLC
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Washington, DC(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI

Intelligence Analyst/Targeter Analysts must have experience writing finished intelligence product. Targeters must have experience targeting countries of interest, CIA background is desired. (U) ...

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Business Development Director

New
BAE Systems
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Sterling, VA(On-Site/Office)
Posted today
TS/SCI
Not Specified

Job Description BAE Systems' Intelligence & Security Sector (I&S) Intelligence Solutions (IS) Business Area is seeking a Business Development (BD) Director to lead our growth efforts within the Intel ...

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Cloud DevOps Architect

New
Core One
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Mclean, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

Join our team at Core One! Our mission is to be at the forefront of devising analytical, operational and technical solutions to our Nation's most complex national security challenges. In order to achi...

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Technical Project Manager (TS/SCI with Poly Required)

New
GCI, Inc
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Tysons Corner, VA(On-Site/Office)
Warrenton, VA(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI
Polygraph

Job Category: Program Delivery and ExecutionRequisition Number: TECHN002036Posting DetailsPosted: April 7, 2026Full-TimeOn-siteSalary Range: $124,092.80 USD to $207,251.20 USDJob DetailsDescriptionLea...

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Systems Engineer Senior (TS/SCI with Poly Required)

New
GCI, Inc
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Reston, VA(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI
Polygraph

Job Category: IT Infrastructure and OperationsRequisition Number: SYSTE002019Posting DetailsDescriptionGCI, embodies excellence, integrity and professionalism. The employees supporting our customers d...

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Geophysict III

New
ENSCO
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Chantilly, VA(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI
Not Specified

Position DescriptionENSCO is seeking a highly skilled and motivated Geophysicist to join our team. This individual will play a critical role in supporting projects related to geophysical data collecti...

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Staff Geophysict

New
ENSCO
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Chantilly, VA(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI
Not Specified

Position DescriptionENSCO is seeking a highly skilled and motivated Geophysicist to join our team. This individual will play a critical role in supporting projects related to geophysical data collecti...

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GENERAL ENGINEER

New
Department of the Air Force
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Patrick Afb, FL(On-Site/Office)
Posted today
TS/SCI
Polygraph

DutiesDUTY 1. Plans and perform system acquisition management activities for specialized sensors and sensor systems. i.e. acquisition and support; integration of engineering disciplines; quality, test...

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Information Systems Security Manager - TS/SCI with Poly Required

New
GCI, Inc
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Chantilly, VA(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI
Polygraph

Job Category: Information SecurityRequisition Number: INFOR001917Posting Details Posted: January 19, 2026 Full-Time On-site Salary Range: $124,092.80...

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Graph Database Engineer (TS/SCI with Poly Required)

New
GCI
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Chantilly, VA(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI
Polygraph

Job Category: Software EngineeringRequisition Number: GRAPH001891Posting DetailsPosted: January 19, 2026Full-TimeOn-siteSalary Range: 146,057.6 to 243,921.6Job DetailsDescriptionGCI embodies excellenc...

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Performance Metrics Analyst

New
Quattro Consulting
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Arlington, VA(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI
Not Specified

Job Category: Security & IntelligenceRequisition Number: PERFO001261Posting Details Posted: April 24, 2026 Full-Time On-site Job DetailsDescriptionQuattro Consult...

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Incident Responder

New
CACI
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Suitland-silver Hill, MD(On-Site/Office)
Posted today
TS/SCI
Not Specified

Job Title: Incident ResponderJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Tr...

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Activity Security Representative III

New
gTANGIBLE
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Washington, DC(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI
Polygraph

Position Status: Full TimePosition Title: Activity Security Representative IIILocation: Washington, DCSecurity Clearance Level: Top Secret/SCI, SAP Information eligible, consent for Counterintelligenc...

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Activity Security Representative II

New
gTANGIBLE Corporation (gTC)
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Washington, DC(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI
Polygraph

Requisition Type: Contingent (Open) Position Status: Full Time Position Title: Activity Security Representative II Location: Washington, DCSecurity Clearance Level: Top Secret/SCI, SAP Information eli...

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ISSE (Expert)

New
BAE Systems
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Herndon, VA(On-Site/Office)
Posted today
TS/SCI
Not Specified

Job Description BAE Systems, a top-ten prime contractor to the U.S. Department of Defense, enables the U.S. government to transform data into intelligence and provides engineering, integration and su...

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Business Analyst

New
Cornerstone Defense
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Chantilly, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

Title: Business Analyst *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense, in partnership with our military, intelligence, and civil government custo...

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DevOps Systems Engineer

New
Cornerstone Defense
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Herndon, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

Title: DevOps Systems Engineer Location: Herndon, VA *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense, in partnership with our military, intelligen...

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