Top Secret/SCI

Top Secret / SCI Clearance Jobs

Showing 18,929 Jobs

Senior Test and Evaluation Engineer

New
KBR
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Posted today
TS/SCI

Belong. Connect. Grow. with KBR! Senior Test and Evaluation Engineer KBR’s National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the in...

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Civil Engineer

New
KBR
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Posted today
TS/SCI

Belong. Connect. Grow. with KBR! KBR’s National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national security comm...

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Electrophysics Engineer (Antennas & Propagation) - Associate, M

New
Boeing
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Posted today
TS/SCI
Not Specified

Job DescriptionAt Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with ...

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Sr Earned Value Management Practicioner

New
KBR
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Posted today
10+ yrs exp
TS/SCI
CI Polygraph

KBR’s National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national security communities. In this position, your wo...

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Principal, Supply Chain Program Management

New
L3Harris Technologies
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Posted today
TS/SCI
Not Specified

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

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Senior Specialist, Integration and Test Engineer

New
L3Harris Technologies
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Palm Bay, FL(On-Site/Office)
Posted today
TS/SCI
Not Specified

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

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Specialist, Integration and Test Engineer

New
L3Harris Technologies
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Palm Bay, FL(On-Site/Office)
Posted today
TS/SCI
Not Specified

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

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Principal, Supply Chain Program Management

New
L3Harris Technologies
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Melbourne, FL(On-Site/Office)
Posted today
TS/SCI
Not Specified

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

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Scientist, Business Chief Engineer - Space Superiority and Imagi

New
L3Harris Technologies
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Rochester, NY(On-Site/Office)
Posted today
TS/SCI
Not Specified

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

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Lead, Mechanical Engineer - NY

New
L3Harris Technologies
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Rochester, NY(On-Site/Office)
Posted today
TS/SCI
Not Specified

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

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Senior Associate, Software Engineer

New
L3Harris Technologies
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Patrick Air Force Base, FL(On-Site/Office)
Posted today
TS/SCI
Not Specified

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

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Specialist, Software Engineer

New
L3Harris Technologies
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Patrick Air Force Base, FL(On-Site/Office)
Posted today
TS/SCI
Not Specified

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

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Security Control Assessor

New
RMantra Solutions Inc.
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Rosslyn, VA(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI

Location: 1515 Wilson Blvd, Rosslyn, VA Potential for Telework No – 100% onsite Clearance TS/SCI Certification CompTIA Security+ Education Bachelor’s Degree We are looking for someone skilled in dete...

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Facility Security Officer

New
BVG & COMPANY CONSULTING, LLC
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Remote/Hybrid(On/Off-Site)
Posted today
2+ yrs exp
TS/SCI

We are seeking an experienced Facility Security Officer (FSO) to lead and administer security programs supporting our classified fast-paced DoD environments. This highly visible role serves as a trus...

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Staff Engineer Aeronautical (level 5)

New
Northrop Grumman
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Palmdale, CA(On-Site/Office)
Posted today
TS/SCI
Not Specified

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SCITRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredib...

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Senior Associate, Integration/Test Engineering 1

New
L3Harris Technologies
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Greenville, TX(On-Site/Office)
Posted today
TS/SCI
Not Specified

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

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Sr Principal Cyber Software Engineer

New
Northrop Grumman
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Cincinnati, OH(On-Site/Office)
Posted today
TS/SCI
Not Specified

RELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SCITRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible o...

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DevOps Engineer/ Principal DevOps Engineer

New
Northrop Grumman
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Aurora, CO(On-Site/Office)
Posted today
TS/SCI
Full Scope Polygraph

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SCITRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredib...

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DevOps Engineer/ Principal DevOps Engineer

New
Northrop Grumman
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Fairfax, VA(On-Site/Office)
Posted today
TS/SCI
Full Scope Polygraph

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SCITRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredib...

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Principal ProServe Account Executive, AWS WWPS Professional Serv

New
Amazon
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Arlington, VA(On-Site/Office)
Posted today
TS/SCI
Not Specified

DescriptionApplication deadline: Jul 29, 2026 This position requires that the candidate selected be a US Citizen and must currently possess and maintain an active TS/SCI security clearance. The Amazon...

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