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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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2026 Full Time - Software Infrastructure Engineer I - Onsite (CO

New
RTX
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Aurora, CO(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Date Posted:2025-12-08Country:United States of AmericaLocation:CO102: 16800 E Centretech Pkwy,Aurora 16800 East Centretech Pkwy Building S75, Aurora, CO, 80011 USAPosition Role Type:Onsite U.S. Citize...

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Senior Principal Systems Engineer - CI/CD Pipeline Product Owner

New
RTX
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Aurora, CO(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Date Posted:2025-12-08Country:United States of AmericaLocation:CO102: 16800 E Centretech Pkwy,Aurora 16800 East Centretech Pkwy Building S75, Aurora, CO, 80011 USAPosition Role Type:Onsite U.S. Citize...

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Principal Linux Systems Administrator

New
RTX
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Aurora, CO(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Date Posted:2025-12-08Country:United States of AmericaLocation:CO109: 16510 E Hughes Drive, Aurora 16510East Hughes Drive Building S79, Aurora, CO, 80011 USAPosition Role Type:Onsite U.S. Citizen, U.S...

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Data Scientist with ML

New
Kavaliro
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Reston, VA(On-Site/Office)
Updated Today
TS/SCI
Full Scope Polygraph

Kavaliro is seeking a Data Scientist to provide highly technical and in-depth data engineering support. MUST have experience with Python, PyTorch, Flask (knowledge at minimum with ability to quickly p...

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Cyber Security Engineer

New
Kavaliro
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Chantilly, VA(On-Site/Office)
Updated Today
TS/SCI
Full Scope Polygraph

Kavaliro is seeking a Cyber Security Engineer to support a client in Virginia. Job Description: Technical Analysis & System Design Analyze user needs and software requirements to determine design feas...

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Micrsoft Business Analyst

New
Parsons
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Camp Smith, HI(On-Site/Office)
Updated Today
TS/SCI
Not Specified

In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our ...

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Senior Joint Space Warfighting MS&A Engineer

New
Parsons
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Colorado Springs, CO(On-Site/Office)
Updated Today
TS/SCI
Polygraph

In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our ...

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Intel Analyst/Translator

New
Parsons
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Huntsville, AL(On-Site/Office)
Updated Today
TS/SCI
Polygraph

In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our ...

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CNO Python Developer, Lead (TS/SCI w/Poly)

New
Parsons
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Baltimore, MD(On-Site/Office)
Updated Today
TS/SCI
Polygraph

In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our ...

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Windows/Red Hat Field Support Services Analyst

New
Peraton
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Norfolk, VA(On-Site/Office)
Updated Today
TS/SCI
Not Specified

About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...

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UI Software Developer

New
Peraton
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Herndon, VA(On-Site/Office)
Updated Today
TS/SCI
Polygraph

About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...

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Senior Systems Administrator

New
Peraton
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Fort Meade, MD(On-Site/Office)
Updated Today
TS/SCI
Polygraph

About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...

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Information Systems Security Office (ISSO) II

New
General Dynamics Information Technology
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Warrensburg, MO(On-Site/Office)
Updated Today
TS/SCI
CI Polygraph

The ISSO is responsible for ensuring the appropriate operational security posture is maintained for an information system and as such, works in close collaboration with the ISSM and ISO. The position ...

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SITEC - Cloud Security Engineer - MacDill AFB

New
Peraton
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Macdill Afb, FL(On-Site/Office)
Updated Today
TS/SCI
Not Specified

About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...

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SITEC - Cloud Platform Engineer - MacDill AFB

New
Peraton
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Macdill Afb, FL(On-Site/Office)
Updated Today
TS/SCI
Not Specified

About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...

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SITEC - Cloud Administrator - MacDill AFB

New
Peraton
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Macdill Afb, FL(On-Site/Office)
Updated Today
TS/SCI
Not Specified

About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...

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Full Stack Developer

New
NS2 Mission
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Herndon, VA(On-Site/Office)
Updated Today
TS/SCI
Full Scope Polygraph

Are you a mid level developer looking to take the next step in your career? NS2 Mission is seeking a Full Stack Developer to join our team in Herndon/Chantilly, VA In this role, you will participate i...

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M&A Program Analyst

New
SPA
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Alexandria, VA(On-Site/Office)
Updated Today
TS/SCI
Not Specified

OverviewSystems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With over 50 years of business expertise and consistent growth, we are ...

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IT Systems Engineer

New
SOSi
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Fort Huachuca, AZ(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Company DescriptionFounded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions,...

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IT Systems Architect

New
SOSi
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Fort Huachuca, AZ(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Company DescriptionFounded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions,...

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