Top Secret / SCI Clearance Jobs

Top Secret/SCI

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Top Secret / SCI Jobs requiring security clearance

Red Team Operator

New
Insight Global, Inc.
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Posted today
10+ yrs exp
TS/SCI

Key Responsibilities Conduct offensive cyber operations and adversarial threat emulation against mission systems Identify, exploit, and demonstrate vulnerabilities in embedded and operational platform...

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GNOC

New
Dexian Signature Federal
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Posted today
TS/SCI
CI Polygraph

Government Network Operations Center (DNOC) Tier II Incident Management Technician to support the customer’s computer data communications systems, providing network event management and incident troub...

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System Administrator, Level 1 (FORECASTED)

New
Independent Software
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Fort Meade, MD(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI
Polygraph

Who are we?Independent Software is a consulting, product, and solutions firm dedicated to the practical application of software and system engineering technologies to solve complex problems.We bring t...

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Data Scientist, Level 3

New
Independent Software
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Annapolis Junction, MD(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI
Polygraph

Who are we?Independent Software is a consulting, product, and solutions firm dedicated to the practical application of software and system engineering technologies to solve complex problems.We bring t...

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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
10+ yrs exp
TS/SCI
Polygraph

Job Category: Software EngineeringRequisition Number: GRAPH001977Posting DetailsDescriptionWe are looking for an experienced Graph Database Engineer to join our team, interested in designing, developi...

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Cloud Software Engineer AWS Certification Required

New
Visionist, Inc.
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Columbia, MD(On-Site/Office)
Laurel, MD(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI
Polygraph

Active Top Secret (TS/SCI) clearance with polygraph is required. Visionist has an exciting new, fully FUNDED opportunity for a Cloud Software Engineer.  You will be joining a critical m...

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DevOps Engineer

New
Visionist, Inc.
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Columbia, MD(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI
Polygraph

Active Top Secret (TS/SCI) clearance with polygraph is required. Visionist has an exciting new, fully FUNDED opportunity for a DevOps Engineer on our largest PRIME contract. Our team of Analysts ...

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Mid-Level Embedded Developer

New
Visionist, Inc.
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Fort Meade, MD(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI
Polygraph

Active Top Secret (TS/SCI) clearance with polygraph is required.Visionist has an exciting new, fully FUNDED opportunity for a Mid-Level Embedded Developer on our PRIME contract. Visionist software dev...

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Reverse Engineer

New
Visionist, Inc.
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Fort Meade, MD(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI
Polygraph

Active Top Secret (TS/SCI) clearance with polygraph is required.Visionist has an exciting new, fully FUNDED opportunity for a Reverse Engineer on our largest PRIME contract. Our team of Analysts and E...

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Software Engineer (AI-Assisted Developer Tooling)

New
Visionist, Inc.
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Laurel, MD(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI
Polygraph

Active Top Secret (TS/SCI) clearance with polygraph is required. Visionist has an exciting new, fully FUNDED opportunity for a Software Engineer (AI-Assisted Developer Tooling) on our largest PRI...

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MEDLOG Operations & Plans Analyst

New
WWC Global
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Camp Smith, HI(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI
Not Specified

Job Category: Military Operations & TrainingRequisition Number: MEDLO001250Posting DetailsPosted: April 15, 2026Full-TimeOn-siteLocationsShowing 1 locationHI - Camp SmithCamp Smith USMCCamp H M Sm...

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Joint SOF Trainer (Operations and Planning) IV - MARSOC

New
CeLeen
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Camp Lejeune, NC(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI
Not Specified

Job Category: Military Operations & TrainingRequisition Number: JOINT001295Posting DetailsPosted: May 21, 2026Full-TimeOn-siteJob DetailsDescriptionCeLeen, an operating firm...

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Senior Intelligence Mission Trainer - Team Lead (TS/SCI Required

New
Praescient Analytics
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Fort Belvoir, VA(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI
CI Polygraph

Location: Ft. Belvoir, VA Clearance Required: TS/SCI minimum (US Citizen) Employment Type: Full-Time About Praescient Analytics: Praescient Analytics is a leader in delivering advanced analytic, data...

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Senior Mobile Applications Developer & Systems Engineer

New
Redhorse Corporation
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Chantilly, VA(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI
Full Scope Polygraph

About the OrganizationNow is a great time to join Redhorse Corporation. We are a solution-driven company delivering data insights and technology solutions to customers with missions critical to U.S. n...

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Data Scientist, Team Lead (TS/SCI w/ Poly)

New
Praescient Analytics
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Mclean, VA(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI
CI Polygraph

Location: Mclean, VA Clearance Required: TS/SCI with CI Polygraph (US Citizen) Employment Type: Full-Time Praescient Analytics is a leader in delivering advanced analytic, data engineering, and techn...

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Spacecraft Subsystem SME

New
ENSCO
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El Segundo, CA(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI
Not Specified

Position DescriptionENSCO Inc is a diverse engineering and technology company that provides engineering, science and advanced technology solutions that guarantee mission success, safety, and security ...

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Senior DevOps Engineer

New
Raft
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Remote/Hybrid
Washington, DC(On-Site/Office)
Rome(On-Site/Office)
Hanscom Afb, MA(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI
Not Specified

NewSenior DevOps EngineerWashington, DC; Rome, NY; Hanscom, AFBApplyThis is a U.S. based position. All of the programs we support require U.S. citizenship to be eligible for employment. All work must ...

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Data Engineer

New
Absolute Business Solutions Corp
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Aurora, CO(On-Site/Office)
Herndon, VA(On-Site/Office)
Saint Louis, MO(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI
CI Polygraph

Career Opportunities with Absolute Business Solutions CorpA great place to work.Careers At Absolute Business Solutions CorpCurrent job opportunities are posted here as they become available.Data Engin...

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Data Engineer

New
Absolute Business Solutions Corp
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Herndon, VA(On-Site/Office)
Saint Louis, MO(On-Site/Office)
Aurora, CO(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI
CI Polygraph

Career Opportunities with Absolute Business Solutions CorpA great place to work.Careers At Absolute Business Solutions CorpCurrent job opportunities are posted here as they become available.Data Engin...

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Data Engineer

New
Absolute Business Solutions Corp
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Saint Louis, MO(On-Site/Office)
Herndon, VA(On-Site/Office)
Aurora, CO(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI
CI Polygraph

Career Opportunities with Absolute Business Solutions CorpA great place to work.Careers At Absolute Business Solutions CorpCurrent job opportunities are posted here as they become available.Data Engin...

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