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Top Secret / SCI Clearance Jobs

Top Secret/SCI

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Top Secret / SCI Jobs requiring security clearance

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AI Software Engineer [$305k/yr] TS/SCI FS-Poly

New
SYSTOLIC
Apply today! Be one of the first candidates to apply for maximum exposure.
Updated Today
10+ yrs exp
TS/SCI
Full Scope Polygraph

Candidates must already possess an active Top Secret/SCI w. Full Scope Polygraph to be considered for this position. Apply in 60 seconds at https://apply.systolic.com Summary: SYSTOLIC is seeki...

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AI Software Engineer [$275k/yr] TS/SCI FS-Poly

New
SYSTOLIC
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Updated Today
10+ yrs exp
TS/SCI
Full Scope Polygraph

Candidates must already possess an active Top Secret/SCI w. Full Scope Polygraph to be considered for this position. Apply in 60 seconds at https://apply.systolic.com Summary: SYSTOLIC is seeki...

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AWS DevOps Engineer [$305k/yr] TS/SCI FS-Poly

New
SYSTOLIC
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Updated Today
10+ yrs exp
TS/SCI
Full Scope Polygraph

Candidates must already possess an active Top Secret/SCI w. Full Scope Polygraph to be considered for this position. Apply in 60 seconds at https://apply.systolic.com Summary: SYSTOLIC is seeki...

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Software Engineer Senior Technical Specialist

New
Arcfield
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Updated Today
TS/SCI
Polygraph

ResponsibilitiesAre you interested in physics-based modeling/simulation and algorithm and software development? What if you could apply your software expertise, orbit knowledge and problem-solving sk...

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All Source Analyst - Mid

New
QinetiQ US
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Updated Today
TS/SCI
Not Specified

Company OverviewWe are a world-class team of professionals who deliver next generation technology and products in robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locatio...

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C4I Analyst

New
QinetiQ US
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Updated Today
TS/SCI
Not Specified

Company OverviewWe are a world-class team of professionals who deliver next generation technology and products in robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locatio...

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All Source Analyst - Mid

New
QinetiQ US
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Updated Today
TS/SCI
Not Specified

Company OverviewWe are a world-class team of professionals who deliver next generation technology and products in robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locatio...

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Pol/Mil Analyst - Mid

New
QinetiQ US
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Updated Today
TS/SCI
Not Specified

Company OverviewWe are a world-class team of professionals who deliver next generation technology and products in robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locatio...

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All Source Analyst, Senior

New
Clear Resolution Consulting, LLC
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Joint Base Anacostia Bolling, DC(On-Site/Office)
Updated Today
TS/SCI
Not Specified

DescriptionJob Name: All Source Analyst Level: Senior Location: Joint Base Anacostia-Bolling Remote Work: No Required Clearance: TS/SCI with CI Polygraph Position Type: Immediate opening RESPONSIBIL...

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Senior Systems Engineer with Poly

New
BigBear.ai
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Annapolis Junction, MD(On-Site/Office)
Updated Today
TS/SCI
Polygraph

OverviewBigBear.ai is seeking a Senior Systems Engineer with an active TS/SCI Poly to join and assist and meet mission needs for our government customers. This role will be performed onsite at the ass...

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Data Scientist, Level 4 (2025-0129)

New
Acclaim Technical Services
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Annapolis Junction, MD(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Acclaim Technical Services, founded in 2000, is a leading language, operations, and technology services company supporting a wide range of U.S. Federal agencies. We are an Employee Stock Ownership Pla...

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Senior Systems Administrator with Poly

New
BigBear.ai
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Annapolis Junction, MD(On-Site/Office)
Updated Today
TS/SCI
Polygraph

OverviewBigBear.ai is seeking a Senior Systems Administrator with an active TS/SCI with Poly clearance to join and assist and meet mission needs for our government customer. This role will be performe...

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Systems Data Modeler, Level 3 (2025-0130)

New
Acclaim Technical Services
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Annapolis Junction, MD(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Acclaim Technical Services, founded in 2000, is a leading language, operations, and technology services company supporting a wide range of U.S. Federal agencies. We are an Employee Stock Ownership Pla...

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Senior Database Engineer with Poly

New
BigBear.ai
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Hanover, MD(On-Site/Office)
Updated Today
TS/SCI
Polygraph

OverviewBigBear.ai is seeking a Senior Database Engineer with an active TS/SCI with Poly clearance to join and assist and meet mission needs for our government customer. This role will be performed on...

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Senior Network Engineer with Poly

New
BigBear.ai
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Annapolis Junction, MD(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Overview BigBear.ai is seeking a Senior Network Engineer with an active TS/SCI poly clearance to join and assist and meet mission needs for our government customers. This role will be performed onsit...

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Security Investigations Specialist I

New
Olgoonik Corporation
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Fairfax, VA(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Overview: The Security Investigations Specialist I serves as an investigative assistant for the Bureau of Diplomatic Security (DS), providing support and assistance in the establishment and implemen...

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Business Analyst

New
ALTA IT Services
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Huntsville, AL(On-Site/Office)
Updated Today
5+ yrs exp
TS/SCI

Title: Business Analyst Clearance: Top Secret - Must be willing to sit for a CI Poly On-site in Huntsville, AL Contact: Cdinnocenti@altaits.com REQUIRED SKILLS: •Clearance: Top Secret with the abili...

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Data Engineer

New
ALTA IT Services
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Huntsville, AL(On-Site/Office)
Updated Today
5+ yrs exp
TS/SCI

Title: Data Engineer Clearance: Top Secret. Must be willing to sit for a CI Poly On-site in Huntsville, AL Contact: Cdinnocenti@altaits.com REQUIRED SKILLS: •Clearance: Top Secret with the ability ...

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Program Support Specialist 1

New
M.C. Dean
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Chantilly, VA(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Overview About M.C. Dean M.C. Dean is Building Intelligence. We design, build, operate, and maintain cyber-physical solutions for the nation's most mission-critical facilities, secure environments, co...

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Senior Linux Administrator

New
Leidos
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Fort Belvoir, VA(On-Site/Office)
Updated Today
TS/SCI
Not Specified

R-00172790Description The DTRA program at Leidos is seeking a Senior Linux Administrator in Fort Belvoir, VA to support the DTRA I3TS Infrastructure Services team to maintain and optimize the Linux pr...

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