Top Secret / SCI Clearance Jobs

Top Secret/SCI

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Top Secret / SCI Jobs requiring security clearance

Senior Principal Software Architect (on-site)

New
RTX
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State College, PA(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Date Posted:2025-11-18Country:United States of AmericaLocation:PA602: 302 Science Park Road, Bldg 5C 302 Science Park Road Building 5C, State College, PA, 16803-2214 USAPosition Role Type:Onsite U.S. ...

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2026 Full-time - Software Engineer I - Onsite (TX)

New
RTX
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Richardson, TX(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Date Posted:2025-11-18Country:United States of AmericaLocation:TX234: Richardson 1717 CityLine 1717 East CityLine Drive Building C17, Richardson, TX, 75082 USAPosition Role Type:Onsite U.S. Citizen, U...

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Senior Platform Engineer (Onsite)

New
RTX
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Richardson, TX(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Date Posted:2025-11-18Country:United States of AmericaLocation:TX232: Richardson 1727 CityLine 1727 East CityLine Drive Building C27, Richardson, TX, 75082 USAPosition Role Type:Onsite U.S. Citizen, U...

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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:2025-11-18Country: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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2026 Full Time - Software Infrastructure Engineer II - Onsite (C

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

Date Posted:2025-11-18Country: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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Azure Cloud SME

New
InisCore Technologies
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Annapolis Jct, MD(On-Site/Office)
Updated Today
5+ yrs exp
TS/SCI
Full Scope Polygraph

Job Description The Cloud Architect will maintain an efficient and cost-effective migration of data, applications, and other technologies from an on-premises platform to a cloud-based infrastructure....

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2026 Full-time - Software Engineer II - Onsite (CO)

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

Date Posted:2025-11-18Country: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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System Administrator (Temp)

New
RTX
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West Valley City, UT(On-Site/Office)
Updated Today
TS/SCI
Full Scope Polygraph

Date Posted:2025-11-18Country:United States of AmericaLocation:UT205: 1128 W 2400 South, Salt Lake C 1128 West 2400 South AST - Salt Lake City, Salt Lake City, UT, 84119 USAPosition Role Type:Onsite U...

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2026 Intern - Software Engineer Platform Intern - Onsite (TX)

New
RTX
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Richardson, TX(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Date Posted:2025-11-18Country:United States of AmericaLocation:TX232: Richardson 1727 CityLine 1727 East CityLine Drive Building C27, Richardson, TX, 75082 USAPosition Role Type:Onsite U.S. Citizen, U...

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2026 Intern - Software Engineer Platform Intern - Onsite (TX)

New
RTX
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Richardson, TX(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Date Posted:2025-11-18Country:United States of AmericaLocation:TX232: Richardson 1727 CityLine 1727 East CityLine Drive Building C27, Richardson, TX, 75082 USAPosition Role Type:Onsite U.S. Citizen, U...

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Microsoft Configuration Manager (MCM/SCCM) Engineer - TS/SCI

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

GDIT is your place. Make it your own by bringing your ideas and unique perspective to our culture. By owning your opportunity at GDIT, you are helping us ensure today is safe and tomorrow is smarter...

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Technical Project Manager

New
Peraton
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Mclean, 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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Counterintelligence (CI) Analyst

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

Ensure the safety and security of our nation as an Counterintelligence (CI) Analyst at GDIT. At GDIT, people are our differentiator. As a CI Analyst you will help ensure today is safe and tomorrow is ...

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Persian Farsi Linguist CAT III

New
Valiant Integrated Services
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Manama(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Valiant is seeking skilled Linguists to provide interpretation, transcription, and translation services in support of ongoing and new U.S operations and mission requirements. Responsibilities: Cond...

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Senior VTC Engineer

New
Peraton
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Arlington, 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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Security Cooperation Planner

New
Smartronix, LLC
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Aiea, HI(On-Site/Office)
Updated Today
TS/SCI
Not Specified

SMX is seeking a Security Cooperation Planner to contribute to defense modernization and allied interoperability efforts across INDOPACOM. This position supports the development and implementation of ...

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Senior Cyber (OT) Intelligence Analyst

New
Peraton
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Fort Gordon, GA(On-Site/Office)
Updated Today
TS/SCI
CI 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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Advanced Systems Engineer

New
General Dynamics Mission Systems
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San Jose, CA(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Basic QualificationsRequires a Bachelor's degree in Systems Engineering, or a related Science, Engineering or Mathematics field. Also requires 5+ years of job-related experience, or a Master's degree ...

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Operations in the Information Environment (OIE) Planner, Camp Xi

New
Peraton
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Apo(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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Web Services Developer, Senior

New
Parsons
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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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