Security Clearance Jobs in California

California

Viewing 1 - 20 of 5,466

Jobs in California requiring security clearance

Production Control Supervisor

New
RTX
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Andover, MA(On-Site/Office)
Posted 1 week ago
Confidential
Not Specified

Date Posted:2026-04-29Country:United States of AmericaLocation:US-MA-ANDOVER-AN1 ~ 350 Lowell St ~ AN1 ESSEX BLDGPosition Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements...

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Arabic Yemeni/Somali CAT III Linguist

Valiant Integrated Services
Djibouti(On-Site/Office)
Posted over 6 months ago
TS/SCI
Not Specified

Valiant is seeking skilled Linguists to provide interpretation, transcription, and translation services to support ongoing and new U.S. operations and mission requirements. Responsibilities: Conduct...

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RF Integration Technician (Secret Clearance)

New
Zachary Piper Solutions, LLC
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San Diego, CA(On-Site/Office)
Posted yesterday
Secret
Not Specified

Zachary Piper Solutions is seeking RF Integration Technicians to support a Navy project with an Air Logistics Integrator in San Diego, CA.We are seeking a technician to partner with the Integration an...

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Software Engineer

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

R-00182779Description Leidos has a new and exciting opportunity for a Software Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA).  Our talented team ...

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Junior Signal Processing Engineer

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

R-00182791Description Today, Electronic Warfare (EW) is a growing enterprise - protecting the warfighter and our national security against ever-adapting threats. Leidos currently has an opening for a ...

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IT Support Specialist - Senior (Regional)

New
Leidos
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San Francisco, CA(On-Site/Office)
Posted yesterday
Public Trust
Not Specified

R-00182743Description The IT Support Specialist Senior (Regional) provides Tier 2 and Tier 3 end-user support services under the SEC ISS contract, ensuring reliable day-to-day operation of endpoint te...

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Industrial Security Representative

New
Leidos
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San Diego, CA(On-Site/Office)
Posted yesterday
TS/SCI
Not Specified

R-00182795Description General program information and/or position overview. The Undersea System Division (USD) is seeking a skilled and detail-oriented Industrial Security Representative to join our t...

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Military Family Life Counselor - (Adult)

New
Leidos
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Oceanside, CA(On-Site/Office)
Posted yesterday
Public Trust
Not Specified

R-00182792Description Leidos is hiring licensed behavioral health professionals to join our Adult Military and Family Life Counseling (MFLC) team to support Camp Pendleton in California.Join the missi...

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Quality Engineer/Weapon Production Quality

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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BUSINESS ANALYST

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

Job SummaryThe Business Analyst performs foundational documentation tasks in support of technical teams, program requirements, and internal business operations. This position supports the creation, fo...

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Systems Engineer / Level 2 - Level 3 (Security Clearance)

New
Kavaliro
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Los Angeles, CA(On-Site/Office)
Posted yesterday
Secret
Not Specified

Responsibilities: Provide pre and post flight office support for NASA/DOD Engine Systems. Support the design and fabrication of product modifications through to field operations. Strong emphasis on ...

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Systems Engineer

New
Sentar Inc
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San Diego, CA(On-Site/Office)
Posted yesterday
TS/SCI
Not Specified

Sentar is proud to be an employee-owned company, fostering a culture of empowerment, collaboration, and innovation. Sentar is dedicated to developing the critical talent that the connected world deman...

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Principal Weather Systems Engineer

New
SAIC
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Vandenberg Sfb, CA(On-Site/Office)
Posted yesterday
Secret
Not Specified

Description SAIC seeks an experienced and energetic Principal Weather Systems Engineer to directly support the modernization of the space launch ranges, meeting mission requirements, providing range ...

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Technical Writer, Defense Hardware & Systems

New
Anduril Industries
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Costa Mesa, CA(On-Site/Office)
Posted yesterday
Top Secret
Not Specified

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model...

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Technical Writer, Advanced Effects Missiles

New
Anduril Industries
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Costa Mesa, CA(On-Site/Office)
Posted yesterday
Top Secret
Not Specified

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model...

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Technical Recruiter

New
Anduril Industries
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Costa Mesa, CA(On-Site/Office)
Posted yesterday
Secret
Not Specified

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model...

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Technical Recruiter, Hardware

New
Anduril Industries
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Costa Mesa, CA(On-Site/Office)
Posted yesterday
Secret
Not Specified

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model...

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Technical Publications Manager

New
Anduril Industries
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Costa Mesa, CA(On-Site/Office)
Posted yesterday
Secret
Not Specified

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model...

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Technical Program Manager, Space Battle Management

New
Anduril Industries
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Costa Mesa, CA(On-Site/Office)
Posted yesterday
Top Secret
Not Specified

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model...

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Technical Program Manager, Surface Maritime Engineering

New
Anduril Industries
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Costa Mesa, CA(On-Site/Office)
Posted yesterday
Secret
Not Specified

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model...

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Technical Program Manager, RMS

New
Anduril Industries
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Costa Mesa, CA(On-Site/Office)
Posted yesterday
Secret
Not Specified

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model...

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Technical Program Manager, Maritime Engineering

New
Anduril Industries
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Costa Mesa, CA(On-Site/Office)
Posted yesterday
Secret
Not Specified

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model...

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