Fullerton, CA

Security Clearance Jobs in Fullerton, CA

Showing 13 Jobs

Senior Software Engineer, Full-stack

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

Date Posted:2026-08-14Country: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...

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Software Engineer II, Full-Stack

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

Date Posted:2026-08-14Country: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...

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Sentinel FMS Development Program Manager

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

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...

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Senior Software Engineer [Platform & Infrastructure Services

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

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...

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Senior Mechanical Engineer

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

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...

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RF Radar Section Leader

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

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...

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FPGA and DSP Engineers

Indotronix International Corp
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Cedar Rapids, IA(On-Site/Office)
Fullerton, CA(On-Site/Office)
El Segundo, CA(On-Site/Office)
Posted 1 week ago
Secret

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. ...

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Principal Radar Systems Engineer

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

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...

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Security Patrol Driver with Active Clearance

Allied Universal
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Fullerton, CA(On-Site/Office)
Posted 1 week 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 ...

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Software Engineer II - RDPL - Onsite (CA)

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

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...

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Systems Security Engineering Section Lead (M4) (Onsite-Fullerton

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

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...

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Principal System Security Engineer

22nd Century Technologies, Inc.
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Fullerton, CA(On/Off-Site)
Posted 3 months ago
Secret

Please find below the job details: Title: Principal System Security Engineer Client: Aerospace Location: Fullerton, CA Duration: 6 months CTH Pay Rate...

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Principal System Security Engineer

22nd Century Technologies, Inc.
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Fullerton, CA(On-Site/Office)
Posted 3 months ago
5+ yrs exp
Secret

Title: Principal System Security Engineer Client: Raytheon Location: Fullerton, CA Duration: 6 months CTH Clearance: Secret required Job descrip...

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