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Security Clearance Jobs in California

California

Viewing 1 - 20 of 4,752

Jobs in California requiring security clearance

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Site Reliability Engineer

New
Zachary Piper Solutions, LLC
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Los Angeles, CA(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Zachary Piper Solutions is seeking a Site Reliability Engineer to join a mission-critical program supporting secure, highly available cloud infrastructure in federal environments. This role focuses on...

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Ground Systems Engineer

New
Zachary Piper Solutions, LLC
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El Segundo, CA(On-Site/Office)
Updated Today
TS/SCI
CI Polygraph

Zachary Piper Solutions is seeking a Ground Systems Engineer for a job opportunity supporting a federal company. This position is currently onsite in El Segundo, CA. The Ground Systems Engineer will a...

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Space Systems Engineer

New
Zachary Piper Solutions, LLC
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El Segundo, CA(On-Site/Office)
Updated Today
Top Secret
Polygraph

Zachary Piper Solutions is seeking a Space Systems Engineer to join a Federal Program in El Segundo, CA. Responsibilities of the Space Systems Engineer include: · Deliver systems...

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Journeyman Electrician

New
Lockheed Martin
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Sunnyvale, CA(On-Site/Office)
Updated Today
Top Secret
Not Specified

Job Number 712190BR Description:IBEW Hourly represented employees who currently work at the main (Sunnyvale/Palo Alto) unit, Santa Cruz, VAFB or Eastern Range facilities must apply to open requisitio...

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Quality Tooling Inspector

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

Job Number 711921BR Description:Determines methods, sequences, and inspection operations required, inspects and approves or rejects precision tools during and after manufacture for workmanship, accur...

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Corrective Action Manufacturing Engineer (Level 2)

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

Job Number 712517BR Description:Description: We are Lockheed Martin Skunk Works® is on the leading edge of manufacturing innovation. We continually look for ways to improve processes and performa...

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Airframe Structural Design Engineer - Level 4

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

Job Number 712451BR Description:Lockheed Martin Aeronautics is seeking a full-time Airframe Structures Design Engineer for the Advanced Development Programs (ADP) in Palmdale, California. A successfu...

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Airframe Structural Design Engineer - Level 2

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

Job Number 712449BR Description:Lockheed Martin Aeronautics is seeking a full-time Airframe Structures Design Engineer for the Advanced Development Programs (ADP) in Palmdale, California. A successfu...

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Mechanical Engineer

New
Lockheed Martin
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Vandenberg Air Force Base, CA(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Job Number 712064BR Description:The Payload Launch Site Support Services (PLSSS) Program, within LM Space, provides launch processing support functions for our government customer. Key elements of th...

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Mechanical Engineer Sr

New
Lockheed Martin
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Vandenberg Air Force Base, CA(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Job Number 712063BR Description:The Payload Launch Site Support Services (PLSSS) Program, within LM Space, provides launch processing support functions for our government customer. Key elements of th...

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Project Management & Planning Operations Rep

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

Job Number 711985BR Description:Job Description :You will be the Project Management & Planning Operations representative (Control Account Manager) for our ADP team.What You Will Be DoingAs the Contro...

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Subcontract Administrator - Early Career

New
Lockheed Martin
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Sunnyvale, CA(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Job Number 708227BR Description:By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most complex challenges. Our...

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Modeling and Simulation Engineer - Early Career

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

Job Number 711878BR Description:By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most complex challenges. Our...

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Principle Industrial Security Specialist - Goleta, CA

New
RTX
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Goleta, CA(On-Site/Office)
Updated Today
Secret
Not Specified

Date Posted:2025-12-08Country:United States of AmericaLocation:CA752: Goleta 6380 Hollister Bldg H02 6380 Hollister Avenue Building H02, Goleta, CA, 93117 USAPosition Role Type:Onsite U.S. Citizen, U....

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Sr. Software Engineer TS/SCI Polygraph

New
Leidos
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San Diego, CA(On-Site/Office)
Updated Today
TS/SCI
Polygraph

R-00171796Description Leidos has an exciting opportunity for a Sr. Software Engineer!  *Must have an active TS/SCI Polygraph up front. No exceptions.*You will perform software development lifecyc...

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Bioinformaticist/Biostatistician - Postdoctoral Researcher

New
Lawrence Livermore National Laboratory
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Livermore, CA(On-Site/Office)
Updated 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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Shipboard Maintenance Technician

New
MANTECH
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Port Hueneme, CA(On-Site/Office)
Updated Today
Secret
Not Specified

MANTECH seeks a motivated, career and customer-oriented Shipboard Maintenance Technician to join our team in Oxnard, CA (Port Hueneme). This is an on-site position.As a Shipboard Maintenance Technici...

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Industrial Hygienist (NASA AMES)

New
Leidos
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Mountain View, CA(On-Site/Office)
Updated Today
Public Trust
Not Specified

R-00171709Description Leidos has an exciting opportunity for an Industrial Hygienist to join our team supporting operations at NASA Ames Research Center located at Moffett Field, California. In this r...

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Senior Systems Engineer

New
Leidos
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San Francisco, CA(On-Site/Office)
Updated Today
TS/SCI
Polygraph

R-00171806Description Leidos is looking for a Systems Engineer with a TS/SCI with polygraph to support work on an information technology (IT) contract. T he contract supports leading the engineering,...

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CDS Operations Manager- Cross Domain Solutions (CDS)

New
Saalex
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China Lake, CA(On-Site/Office)
Updated Today
Secret
Not Specified

DescriptionSaalex is seeking a Cross Domain Solutions (CDS) Operations Manager in China Lake, CA. Saalex Solutions, a division of Saalex Corp., is an Engineering and Information Technology Services co...

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