Security Clearance Jobs in Fullerton, CA

Fullerton, CA

Viewing 1 - 10 of 10

Jobs in Fullerton, CA requiring security clearance

Radar Systems Engineer II

New
RTX
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Fullerton, CA(On-Site/Office)
Posted 3 days ago
Secret
Not Specified

Date Posted:2026-04-07Country:United States of AmericaLocation:US-CA-FULLERTON-675 ~ 1801 Hughes Dr ~ BLDG 675Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: A...

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Sentinel Programs Lead

New
RTX
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Fullerton, CA(On-Site/Office)
Posted 4 days ago
Secret
Not Specified

Date Posted:2026-04-06Country:United States of AmericaLocation:US-CA-FULLERTON-675 ~ 1801 Hughes Dr ~ BLDG 675Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: A...

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Military Marine Systems Engineer - (100% Remote)

New
Serco Inc.
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CA(On-Site/Office)
Posted 5 days ago
Secret
Not Specified

Position Description & QualificationsIf you love high profile and challenging technical engineering projects supporting the U.S. Navy, then discover this great opportunity here at Serco! Serco support...

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Principal Mechanical Engineer - Radar and Sensors

RTX
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Fullerton, CA(On-Site/Office)
Posted 1 week ago
Secret
Not Specified

Date Posted:2026-03-31Country:United States of AmericaLocation:US-CA-FULLERTON-675 ~ 1801 Hughes Dr ~ BLDG 675Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: T...

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Principal System Administrators

RTX
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Fullerton, CA(On-Site/Office)
Posted 2 weeks ago
Secret
Not Specified

Date Posted:2026-03-25Country:United States of AmericaLocation:US-CA-FULLERTON-675 ~ 1801 Hughes Dr ~ BLDG 675Position Role Type:Hybrid U.S. Citizen, U.S. Person, or Immigration Status Requirements: T...

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Security Patrol Driver Secret Clearance Required

Allied Universal
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Fullerton, CA(On-Site/Office)
Posted 2 weeks ago
Secret
Not Specified

Overview Allied Universal®, North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and...

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Principal System Administrators

RTX
Fullerton, CA(On-Site/Office)
Posted 1 month ago
Secret
Not Specified

Date Posted:2026-03-11Country:United States of AmericaLocation:US-CA-FULLERTON-676 ~ 1801 Hughes Dr ~ BLDG 676Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: A...

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Principal System Security Engineer - P4 (Onsite-Fullerton, CA)

RTX
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Fullerton, CA(On-Site/Office)
Posted 1 month ago
Secret
Not Specified

Date Posted:2026-02-27Country:United States of AmericaLocation:US-CA-FULLERTON-675 ~ 1801 Hughes Dr ~ BLDG 675Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: A...

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Radar Systems Engineer II

RTX
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Fullerton, CA(On-Site/Office)
Posted 1 month ago
Secret
Not Specified

Date Posted:2026-02-13Country:United States of AmericaLocation:US-CA-FULLERTON-676 ~ 1801 Hughes Dr ~ BLDG 676Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: A...

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Senior Mechanical Engineer - Radar & Sensors

RTX
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Fullerton, CA(On-Site/Office)
Posted 2 months ago
Secret
Not Specified

Date Posted:2026-02-16Country:United States of AmericaLocation:US-CA-FULLERTON-675 ~ 1801 Hughes Dr ~ BLDG 675Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: T...

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