Top Secret / SCI Clearance Jobs

Top Secret/SCI

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Top Secret / SCI Jobs requiring security clearance

Senior Principal Engineer, Systems Engineering (Temp)

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

Date Posted:2026-01-06Country:United States of AmericaLocation:CO112: Buckley AFB 18500 East 6th Ave 18500 East 6th Avenue Buckley AFB, Aurora, CO, 80011 USAPosition Role Type:Onsite U.S. Citizen, U.S...

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Systems Engineer (Onsite)

New
RTX
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Dulles, VA(On-Site/Office)
Updated Today
TS/SCI
CI Polygraph

Date Posted:2026-01-06Country:United States of AmericaLocation:VA541: 22110 Pacific Blvd, Dulles 22110 Pacific Boulevard Building CC3, Sterling, VA, 20166-6913 USAPosition Role Type:Onsite U.S. Citize...

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Systems Engineering & Project Management Support Specialist

New
Peraton
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Springfield, 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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Space Defense Operations Manager

New
Peraton
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Colorado Springs, CO(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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Space Domain Awareness Training Lead

New
Peraton
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Fort Belvoir, VA(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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Senior System Administrator (2nd Shift)

New
RTX
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Springfield, VA(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Date Posted:2026-01-06Country:United States of AmericaLocation:VA144: 7500 Geoint Drive, Springfield 7500 Geoint Drive , Springfield, VA, 22150 USAPosition Role Type:Onsite U.S. Citizen, U.S. Person, ...

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SITEC - Change Manager - MacDill

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 - Change Manager - MacDill

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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Systems Engineer TS/SCI POLY

New
Parsons
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Centreville, VA(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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Linux Systems Administrator - TS/SCI POLY

New
Parsons
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Centreville, VA(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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TS/SCI DevOps Engineer

New
Parsons
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Centreville, VA(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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Propulsion Engineer

New
Peraton
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Huntsville, AL(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 Engineer/ Integrator (Palantir - Foundry)

New
Parsons
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Washington, DC(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 Solutions Architect (Palantir - Foundry)

New
Parsons
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Washington, DC(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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Data Analyst (Palantir - Foundry)

New
Parsons
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Washington, DC(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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Digital Network Analyst

New
Parsons
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Chantilly, VA(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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Engineer / PT opportunity

New
Parsons
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Centreville, VA(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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System Administrator, Staff

New
Parsons
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Chantilly, VA(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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Sr. Supply Chain Analyst

New
RTX
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Dulles, VA(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Date Posted:2026-01-06Country:United States of AmericaLocation:VA541: 22110 Pacific Blvd, Dulles 22110 Pacific Boulevard Building CC3, Sterling, VA, 20166-6913 USAPosition Role Type:Onsite U.S. Citize...

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Operational Continuity Planner

New
Peraton
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Undisclosed, 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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