Security Clearance Jobs in Fullerton, CA
Principal Radar Systems Engineer
RTXFullerton, CA
Secret Not Specified $118,300 - $224,900 / 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 9 hours ago
Software Engineer II, Onsite
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 9 hours ago
Secret Not Specified $95,500 - $181,700 / 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 9 hours ago
Senior Software Engineer, Onsite
RTXFullerton, CA
Secret Not Specified $95,500 - $181,700 / 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 9 hours ago
Mechanical Engineer II- Radar & Sensors
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 9 hours ago
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 9 hours ago
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 2 weeks ago
Secret Not Specified $145,600 - $276,800 / yr
Date Posted:2026-07-14Country:United States of America Location:US-CA-FULLERTON-611 ~ 1801 Hughes Dr ~ BLDG 611 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements...
Posted 2 weeks ago
Secret Not Specified $118,300 - $224,900 / yr
Date Posted:2026-07-07Country: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 3 weeks ago
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 3 weeks ago
Principal Lead Systems Engineer
RTXFullerton, CA
Secret Not Specified $118,300 - $224,900 / yr
Date Posted:2026-06-22Country: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
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
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