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Top Secret / SCI Clearance Jobs

Top Secret/SCI

Viewing 1 - 20 of 14,491

Top Secret / SCI Jobs requiring security clearance

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Spacecraft Operations Level 3 - TS/SCI - NG Space Systems

New
Northrop Grumman
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Redondo Beach, CA(On-Site/Office)
Updated Today
TS/SCI
Not Specified

RELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE TYPE: SCITRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutio...

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Principal/Sr. Principal RF Microwave Design Engineer

New
Northrop Grumman
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Aurora, CO(On-Site/Office)
Updated Today
TS/SCI
Not Specified

RELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE TYPE: SCITRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutio...

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Software Engineer (lead) - level 4

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

RELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE TYPE: SCITRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutio...

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Electrical Engineer (Level 2 or 3)

New
Northrop Grumman
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Aurora, CO(On-Site/Office)
Updated Today
TS/SCI
Not Specified

RELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE TYPE: SCITRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutio...

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Electronics Engineer (Level 2 or 3)

New
Northrop Grumman
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Aurora, CO(On-Site/Office)
Updated Today
TS/SCI
Not Specified

RELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE TYPE: SCITRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutio...

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Data Engineer

New
TEKsystems c/o Allegis Group
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Reston, VA(On-Site/Office)
Updated Today
5+ yrs exp
TS/SCI
CI Polygraph

Data/ML Engineer – TS/SCI with CI Polygraph Location: Reston, VA Clearance Required: Active TS/SCI CI Polygraph Employment Type: 5 year contract Top Skills Active TS/SCI with CI Polygraph 7+ years o...

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Financial Analyst

New
Lockheed Martin
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Littleton, CO(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Job Number 711253BR Description:Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities...

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Senior DevSecOps Engineer

New
Lockheed Martin
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King Of Prussia, PA(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Job Number 711320BR Description:WHO WE ARELockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future ...

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Strategy and Business Development, Senior Manager

New
Lockheed Martin
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Herndon, VA(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Job Number 711308BR Description:As a member of the Remote Sensing Mission Strategy and Advanced Capabilities team, the Strategy & Business Development Sr. Manager leads a business development (BD), c...

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Software Quality Engineering Senior

New
Lockheed Martin
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Littleton, CO(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Job Number 709256BR Description:Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities...

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Help Desk Technician - FSP

New
Zachary Piper Solutions, LLC
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Washington(On-Site/Office)
Updated Today
TS/SCI
Full Scope Polygraph

Zachary Piper Solutions is seeking a qualified Help Desk Technician-FSP to support a federal program based out of Reston, VA. This position encompasses various workstreams and responsibilities, contri...

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Director of Operations and Assessment

New
Nebraska Defense Research Corporation
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Omaha, NE(On-Site/Office)
Updated Today
10+ yrs exp
TS/SCI

Director of Operational Demonstrations and Assessments As of 31 Jul 2025 Position Description: TheDirector of Operational Demonstrations and Assessments forNDRCwill serve as the lead for operationa...

N

Systems Engineer Senior (Level 3)

New
Lockheed Martin
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Sunnyvale, CA(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Job Number 711314BR Description:The coolest jobs on this planet... or any other... are with Lockheed Martin Space OVERVIEW: At the dawn of a new space age, Lockheed Martin is a pioneer, partner, inno...

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Systems Engineer Intern

New
Lockheed Martin
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Littleton, CO(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Job Number 700084BR Description:By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most complex challenges. Our...

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Satellite Systems Crew Chief

New
Lockheed Martin
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Boulder, CO(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Job Number 710666BR Description:Lockheed Martin's Next Gen Geo (NGG) OPIR Mission Operations Support (NMOS) Team is an industry leader in infrared payload launch and satellite operations that maintai...

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Computer Vision Engineer (Level II)

New
Lockheed Martin
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Littleton, CO(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Job Number 711119BR Description: About Lockheed Martin Space: Space is a critical domain, connecting our technologies, our security, and our humanity. While others view space as a destination, we see...

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DevSecOps Engineer - Secret Clearance

New
Lockheed Martin
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King Of Prussia, PA(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Job Number 711133BR Description:What We're DoingJoint Air-to-Surface Standoff Missile (JASSM) is a United States Air Force (USAF) program to provide an autonomous, long-range, conventional, air-to-gr...

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Computer Vision Engineer (Level II)

New
Lockheed Martin
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Littleton, CO(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Job Number 711118BR Description: About Lockheed Martin Space: Space is a critical domain, connecting our technologies, our security, and our humanity. While others view space as a destination, we see...

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Computer Vision Software Engineer (Level II)

New
Lockheed Martin
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Littleton, CO(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Job Number 711112BR Description: About Lockheed Martin Space: Space is a critical domain, connecting our technologies, our security, and our humanity. While others view space as a destination, we see...

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Computer Vision Software Engineer (Level II)

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Littleton, CO(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Job Number 711113BR Description: About Lockheed Martin Space: Space is a critical domain, connecting our technologies, our security, and our humanity. While others view space as a destination, we see...

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