Fullerton, CA

Security Clearance Jobs in Fullerton, CA

Showing 11 Jobs

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Sentinel FMS Development Program Manager
RTXFullerton, CA
Secret Not Specified $145,600 - $276,800 / yr
Date Posted:2026-08-12Country:United States of America Location:US-CA-FULLERTON-675 ~ 1801 Hughes Dr ~ BLDG 675 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements...
Posted 10 hours ago
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Senior Software Engineer [Platform & Infrastructure Services
RTXFullerton, CA
Secret Not Specified $95,500 - $181,700 / yr
Date Posted:2026-08-11Country:United States of America Location:US-CA-FULLERTON-675 ~ 1801 Hughes Dr ~ BLDG 675 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements...
Posted 10 hours ago
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Senior Mechanical Engineer
RTXFullerton, CA
Secret Not Specified $95,500 - $181,700 / yr
Date Posted:2026-08-11Country:United States of America Location:US-CA-FULLERTON-675 ~ 1801 Hughes Dr ~ BLDG 675 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements...
Posted 10 hours ago
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RF Radar Section Leader
RTXFullerton, CA
Secret Not Specified $145,600 - $276,800 / yr
Date Posted:2026-08-05Country:United States of America Location:US-CA-FULLERTON-675 ~ 1801 Hughes Dr ~ BLDG 675 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements...
Posted 1 week ago
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FPGA and DSP Engineers
Indotronix International CorpMultiple Locations
Secret $208,000 - $228,000 / yr
Below are some details of the positions we are hiring for. Keep in mind you do not need all credentials below. Team Structure & Mix - 2–3 FPGA Design Engineers per 1 Verification Engineer - Approx. ...
Posted 1 week ago
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Principal Radar Systems Engineer
RTXFullerton, CA
Secret Not Specified $118,300 - $224,900 / yr
Date Posted:2026-08-04Country:United States of America Location:US-CA-FULLERTON-675 ~ 1801 Hughes Dr ~ BLDG 675 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements...
Posted 1 week ago
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Security Patrol Driver with Active Clearance
Allied UniversalFullerton, CA
Secret Not Specified
OverviewAllied 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 ...
Posted 1 week ago
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Software Engineer II - RDPL - Onsite (CA)
RTXFullerton, CA
Secret Not Specified $75,800 - $144,200 / yr
Date Posted:2026-07-29Country:United States of America Location:US-CA-FULLERTON-675 ~ 1801 Hughes Dr ~ BLDG 675 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements...
Posted 2 weeks ago
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Systems Security Engineering Section Lead (M4) (Onsite-Fullerton
RTXFullerton, CA
Secret Not Specified $118,300 - $224,900 / yr
Date Posted:2026-07-15Country:United States of America Location:US-CA-FULLERTON-675 ~ 1801 Hughes Dr ~ BLDG 675 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements...
Posted 1 month ago
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Principal System Security Engineer
22nd Century Technologies, Inc.Fullerton, CA
Secret
Please find below the job details: Title: Principal System Security Engineer Client: Aerospace Location: Fullerton, CA Duration: 6 months CTH Pay Rate...
Posted 3 months ago
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Principal System Security Engineer
22nd Century Technologies, Inc.Fullerton, CA
Secret 5+ yrs exp
Title: Principal System Security Engineer Client: Raytheon Location: Fullerton, CA Duration: 6 months CTH Clearance: Secret required Job descrip...
Posted 3 months ago