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Security Clearance Jobs in California

California

Viewing 1 - 20 of 5,250

Jobs in California requiring security clearance

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Industrial Engineering Asc Manager (Level 4)

New
Lockheed Martin
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Palmdale, CA(On-Site/Office)
Posted today
Secret
Not Specified

Job Number 716692BR Description:Industrial Engineers operate in a fast-paced, agile environment, and utilize the latest technology in PLM, MRP, MES, Data Analytics, and Data Visualization Software to...

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EO/IR Systems Engineer / Tech Lead

New
Lockheed Martin
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Goleta, CA(On-Site/Office)
Posted today
Secret
Not Specified

Job Number 716053BR Description:You will be the EO/IR Systems Engineer / Tech Lead for our innovative engineering team. Our team is responsible for developing and implementing cutting-edge IR sensor ...

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Classified Accounting - Level 2

New
Lockheed Martin
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Palmdale, CA(On-Site/Office)
Posted today
Secret
Not Specified

Job Number 717084BR Description:Classified Accounting - Level 2Location: Palmdale CAWhat You Will Be DoingThe Classified Accounting Team provides comprehensive financial management for programs and p...

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Flight Test System Administrator

New
Lockheed Martin
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Edwards Air Force Base, CA(On-Site/Office)
Posted today
Secret
Not Specified

Job Number 717024BR Description:We are Lockheed Martin We are seeking a highly motivated IT Systems Engineer to support mission critical flight test and simulation environments, including the Multi-s...

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Software Quality Engineer Sr- Level 3

New
Lockheed Martin
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Palmdale, CA(On-Site/Office)
Posted today
Secret
Not Specified

Job Number 717060BR Description:Responsible for implementing the Software Quality Engineering (SWQE) mission to ensure programs have and are compliant to documented processes which meet customer and ...

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Staff Skunk Works Subsystem Design Engineer

New
Lockheed Martin
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Palmdale, CA(On-Site/Office)
Posted today
Top Secret
Not Specified

Job Number 716733BR Description:We are Lockheed Martin Lockheed Martin Aeronautics in seeking a full-time Subsystem Design Engineer for the Advanced Development Programs (Skunk Works®) in Palmdal...

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Shipping Receiving Assistant Senior

New
Lockheed Martin
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Ventura, CA(On-Site/Office)
Posted today
Confidential
Not Specified

Job Number 716317BR Description:WHO WE ARELockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future ...

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2026 - Systems Security Engineer II (Onsite)

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

Date Posted:2026-02-04Country:United States of AmericaLocation:US-CA-FULLERTON-675 ~ 1801 Hughes Dr ~ BLDG 675Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: A...

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Senior Software Engineer, Real-time Embedded

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

Date Posted:2026-02-04Country:United States of AmericaLocation:US-CA-GOLETA-H03 ~ 6380 Hollister Ave ~ BLDG H03Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: ...

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Electronics Technician 2 - Sacramento, CA

New
M.C. Dean
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Sacramento, CA(On-Site/Office)
Posted today
TS/SCI
Polygraph

OverviewAbout M.C. DeanM.C. Dean is Building Intelligence. We design, build, operate, and maintain cyber-physical solutions for the nation's most mission-critical facilities, secure environments, comp...

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Electronics Technician 3 - Sacramento, CA

New
M.C. Dean
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Sacramento, CA(On-Site/Office)
Posted today
Secret
Not Specified

OverviewAbout M.C. DeanM.C. Dean is Building Intelligence. We design, build, operate, and maintain cyber-physical solutions for the nation's most mission-critical facilities, secure environments, comp...

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Engineered Safety Department Manager - Active Security Clearance

New
Lawrence Livermore National Laboratory
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Livermore, CA(On-Site/Office)
Posted today
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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Senior Cloud Development Engineer

New
Lawrence Livermore National Laboratory
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Livermore, CA(On-Site/Office)
Posted today
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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HR Data Analyst

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

Company Description Join us and make YOUR mark on the World!Are you interested in joining some of the brightest talent in the world to strengthen the United States' security? Come join Lawrence Liverm...

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Systems Integration & Test II Engineer (Onsite)

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

Date Posted:2026-02-04Country: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, Real-time Embedded

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

Date Posted:2026-02-04Country:United States of AmericaLocation:US-CA-GOLETA-H03 ~ 6380 Hollister Ave ~ BLDG H03Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: ...

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2026 Intern - Electronic Warfare Electrical Engineering - Onsite

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

Date Posted:2026-02-04Country: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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Senior Systems Engineer

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

Description SAIC is seeking a Senior Systems Engineer to support one of our Navy programs located in San Diego, CA. This role will require up to 5% of travel. JOB DUTIES: Provide operations analys...

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Computer Hardware Architect

New
SAIC
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San Diego, CA(On-Site/Office)
Posted today
TS/SCI
CI Polygraph

Description SAIC is seeking an experienced Computer Hardware Architect to join our Technical Engineering and Design Department in support of our United States Air Force customer. We have positions a...

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SERVICES SHOP SUPERVISOR I

New
Department of Defense
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Point Loma Complex San Diego, CA(On-Site/Office)
Posted today
Secret
Not Specified

Duties Help You will recommend new equipment, tools, and the relocation of equipment. You will maintain records of trainees, such as apprentice progress records. You will ascertain that materials an...

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