Security Clearance Jobs in California

California

Viewing 1 - 20 of 5,418

Jobs in California requiring security clearance

Lead Focal Plane Engineering Support Technician

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

Date Posted:2026-04-30Country:United States of AmericaLocation:US-CA-GOLETA-B01 ~ 6825 Cortona Dr ~ BLDG B01Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The...

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Engineer II, Systems Engineering - Onsite El Segundo, CA

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

Date Posted:2026-04-30Country:United States of AmericaLocation:US-CA-EL SEGUNDO-E01 ~ 2000 E El Segundo Blvd ~ BLDG E01Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requir...

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Senior Mechanical Engineer

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

Date Posted:2026-04-30Country:United States of AmericaLocation:US-CA-GOLETA-H01 ~ 6380 Hollister Ave ~ BLDG H01Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: ...

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Principal Specialist, Contracts (Onsite)

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

Date Posted:2026-04-30Country:United States of AmericaLocation:US-CA-GOLETA-H01 ~ 6380 Hollister Ave ~ BLDG H01Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: ...

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Electrical Engineer II - Onsite El Segundo, CA

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

Date Posted:2026-04-30Country:United States of AmericaLocation:US-CA-EL SEGUNDO-E01 ~ 2000 E El Segundo Blvd ~ BLDG E01Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requir...

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Software Engineer II

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

Date Posted:2026-04-30Country:United States of AmericaLocation:US-CA-EL SEGUNDO-E01 ~ 2000 E El Segundo Blvd ~ BLDG E01Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requir...

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Senior Embedded Software Engineer, Onsite

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

Date Posted:2026-04-29Country:United States of AmericaLocation:US-CA-EL SEGUNDO-E04 ~ 2006 E El Segundo Blvd ~ BLDG E04Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requir...

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Embedded Software Engineer

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

Date Posted:2026-05-01Country:United States of AmericaLocation:US-CA-EL SEGUNDO-R01 ~ 2000 E Imperial Hwy ~ BLDG R01Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requireme...

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Senior Optical Engineer

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

Date Posted:2026-04-30Country:United States of AmericaLocation:US-CA-EL SEGUNDO-E01 ~ 2000 E El Segundo Blvd ~ BLDG E01Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requir...

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Program Quality Lead

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

Date Posted:2026-05-01Country:United States of AmericaLocation:US-CA-GOLETA-H04 ~ 115 Robin Hill Rd ~ BLDG H04Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: A...

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Principal Specialist, Contracts (Onsite)

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

Date Posted:2026-04-29Country:United States of AmericaLocation:US-CA-GOLETA-H01 ~ 6380 Hollister Ave ~ BLDG H01Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: ...

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Software Engineer II, Onsite

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

Date Posted:2026-04-29Country:United States of AmericaLocation:US-CA-EL SEGUNDO-E04 ~ 2006 E El Segundo Blvd ~ BLDG E04Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requir...

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Marine Electrician - San Diego, CA

New
Serco Inc.
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San Diego, CA(On-Site/Office)
Posted yesterday
Secret
Not Specified

Position Description & QualificationsIf you love and enjoy engaging in manual projects supporting our U.S Naval Ships, Serco has a great opportunity for you! Serco is hiring Marine Electricians to be ...

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FINANCIAL ANALYST 1

New
VSolvit
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Oxnard, CA(On-Site/Office)
Posted yesterday
Secret
Not Specified

**THIS POSITION IS ON SITE IN PORT HUENEME, CA**Job SummaryVSolvit is seeking an experienced, qualified candidate for a full-time Financial Systems Analyst 1 position with an Active Secret Clearance t...

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Engineering Technician-Mid

New
ORBIS INC.
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San Diego, CA(On-Site/Office)
Posted yesterday
Secret
None

Job Description: SEA 21, NAVSEA's Director of Surface Ship Maintenance, Modernization, and Sustainment is seeking professional support services (PSS) to support the Government's existing organizati...

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Industrial Safety Professional

New
Lawrence Livermore National Laboratory
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Livermore, CA(On-Site/Office)
Posted yesterday
DoE Q or L
Not Specified

Company Description Join us and make YOUR mark on the World!Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthe...

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Maintenance Work Planner

New
Lawrence Livermore National Laboratory
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Livermore, CA(On-Site/Office)
Posted yesterday
DoE Q or L
Not Specified

Company Description Join us and make YOUR mark on the World!Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthe...

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Service Operations Specialist

New
Lawrence Livermore National Laboratory
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Livermore, CA(On-Site/Office)
Posted yesterday
DoE Q or L
Not Specified

Company Description Join us and make YOUR mark on the World!Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthe...

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Electric Shop Supervisor

New
Lawrence Livermore National Laboratory
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Livermore, CA(On-Site/Office)
Posted yesterday
DoE Q or L
Not Specified

Company Description Join us and make YOUR mark on the World!Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthe...

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Conference Center Coordinator

New
Lawrence Livermore National Laboratory
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Livermore, CA(On-Site/Office)
Posted yesterday
DoE Q or L
Not Specified

Company Description Join us and make YOUR mark on the World!Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthe...

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