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Fullerton, CA

Security Clearance Jobs in Fullerton, CA

Showing 15 Jobs

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UNIX Systems Engineer / Administrator
ClearanceJobs Workforce Solutions•Peterson Space Force Base, CO
Secret $140,000 - $175,000 / yr
PSG is looking to provide UNIX engineering and system administration for a satellite ground system sustainment program. Administer Solaris and Linux environments, automate routine work, and keep syste...
Promoted•Posted 10 hours ago
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Contracts Administrator
ASRC Federal•Tampa, FL
TS/SCI Not Specified
ASRC Federal is a leading government contractor furthering missions in space, public health and defense. As an Alaska Native owned corporation, our work helps secure an enduring future for our shareho...
Promoted•Posted 2 weeks ago
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Security Officer Custody Officer
Allied Universal•Fullerton, 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 23 hours ago
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Systems Security Engineering Intern (Summer 2027)
RTX•Fullerton, CA
Public Trust Not Specified $42,000 - $88,000 / yr
Date Posted:2026-11-02Country: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 day ago
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Machine Operator I
PDS Defense Inc.•Fullerton, CA
Secret Not Specified
NOW HIRING!Machine Operator I📍 Fullerton, CA🏢 PDS Defense, Inc.🆔 Job ID: 226969 💰 Pay Rate$20.00 - $25.00 per hour✅ Contract-to-Hire OpportunityPotential for conversion...
Posted 6 days ago
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Chief Product Owner (CPO)
RTX•Fullerton, CA
Public Trust Not Specified $145,600 - $276,800 / yr
Date Posted:2026-10-26Country: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 Officer Flex Distribution Center
Allied Universal•Fullerton, 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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Security Officer Part Time Clearance Required Patrol Driver
Allied Universal•Fullerton, 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 2 weeks ago
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Grinder I
PDS Defense Inc.•Fullerton, CA
Secret Not Specified
PDS Defense, Inc. is seeking a Grinder l, in Fullerton, CA. Job ID#225363 Pay Rate $19 hr. Job Description: * Utilizing a large swing grinder and/or small hand grinder will condition parts for defe...
Posted 1 month ago
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Warehouse Worker I
PDS Defense Inc.•Fullerton, CA
Secret Not Specified
Now Hiring: Warehouse Worker I📍 Fullerton, CA🏢 PDS Defense, Inc.💲 Pay Rate: $19.00/Hour🕕 2nd Shift: 4:30 PM - 1:00 AMJoin Our Team!PDS Defense is seeking a dependable a...
Posted 1 month ago
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Warehouse Worker I
PDS Defense Inc.•Fullerton, CA
Secret Not Specified
Now Hiring: Warehouse Worker I📍 Fullerton, CA🏢 PDS Defense, Inc.💲 Pay Rate: $20.00/Hour🕕 1st Shift: 6:00 AM - 4:30 PMJoin Our Team!PDS Defense is seeking a dependable a...
Posted 1 month ago
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Radar Systems Engineer (P2)
RTX•Fullerton, CA
Public Trust Not Specified $75,800 - $144,200 / yr
Date Posted:2026-10-07Country:United States of America Location:US-CA-FULLERTON-676 ~ 1801 Hughes Dr ~ BLDG 676 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements...
Posted 1 month ago
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Senior Software Engineer - RDPL, Onsite
RTX•Fullerton, CA
Public Trust Not Specified $95,500 - $181,700 / yr
Date Posted:2026-10-13Country: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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Sentinel System Engineer II
RTX•Fullerton, CA
Public Trust Not Specified $75,800 - $144,200 / yr
Date Posted:2026-09-25Country:United States of America Location:US-CA-FULLERTON-677 ~ 1801 Hughes Dr ~ BLDG 677 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements...
Posted 1 month ago
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Systems Security Engineering Section Lead (M4) (Onsite-Fullerton
RTX•Fullerton, 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 3 months 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 over 6 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 over 6 months ago
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