Security Clearance Jobs in California

California

Viewing 1 - 20 of 5,179

Jobs in California requiring security clearance

ASIC Architect

New
Zachary Piper Solutions, LLC
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Saratoga, CA(On-Site/Office)
Posted today
Secret
Not Specified

Piper Companies is looking for a ASIC Architect to join a cutting-edge AI networking company onsite in Saratoga, CA Monday - Friday , to help define and build the next generation of high-performance ...

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Substrate Design Engineer

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

Piper Companies is looking for a Substrate Design Engineer to join a cutting-edge start up onsite Monday through Friday near San Jose, CA . The ideal Substrate Design Engineer will lead the physica...

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Chief Systems Engineer

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

Job Number 719709BR Description:The coolest jobs on this planet... or any other... are with Lockheed Martin Space Space is a critical domain, connecting our technologies, our security and our humanit...

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Electronics Project Engineer IV

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

Job Number 719344BR Description:Join Our Team as an Electronics Project Engineer where you will work on the development of a sophisticated state-of-the-art avionics product in a world class Integrate...

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Flight Test Data Processing Engineer - Level 3

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

Job Number 717975BR Description:We are Lockheed Martin Lockheed Martin Aeronautics Company, home of the world-renowned Skunk Works®, turns visionary aircraft into reality and is known for buildin...

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Low Observables Engineer Staff

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

Job Number 719268BR Description:You will be the Low Observables Engineer Staff for the Low Observables team (Signature Management & Survivability) which is responsible for advancing stealth-signature...

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Low Observables Engineer Sr Staff

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

Job Number 719271BR Description:You will be the Low Observables Engineer Sr Staff for the Low Observables (Signature Management & Survivability) team which is responsible for advancing stealth and su...

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Low Observables Engineer

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

Job Number 719265BR Description:You will be the Low Observables Engineer for the Low Observables team (Signature Management & Survivability) which is responsible for advancing stealth and signature r...

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Low Observables Engineer Sr

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

Job Number 719267BR Description:You will be the Low Observables Engineer Sr for the Low Observables team (Signature Management & Survivability) which is responsible for advancing stealth signature re...

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Logistics Material Clerk (Shipping/Receiving/Issues and Storage)

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

Job Number 714582BR Description:Receive, ship, disburse, package, crate and store material such as parts, tools, testequipment, blueprints and general supplies. Move material and documentation betwee...

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Security/Alarm Monitor

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

Job Number 719713BR Description:The coolest jobs on this planet... or any other...are with Lockheed Martin Space. LockheedMartin is a pioneer, partner, innovator andbuilder. Our amazing people are on...

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2026 Fulltime - Electronics Design Engineer I - Onsite

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

Date Posted:2026-03-09Country: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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C3S Sentinel Production Support Program Manager

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

Date Posted:2026-03-09Country:United States of AmericaLocation:US-CA-FULLERTON-676 ~ 1801 Hughes Dr ~ BLDG 676Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: A...

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Principal Software Security Engineer, Online

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

Date Posted:2026-03-09Country: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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RVS Principal Systems and Test Engineer - P4

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

Date Posted:2026-03-09Country: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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Sr. Systems Engineer

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

R-00177878Description Leidos has a new and exciting opportunity for a Sr. Systems Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA) .  Our talented t...

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Principal Systems Engineer, Field Services Lead Air & Space Defe

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

Date Posted:2026-03-09Country:United States of AmericaLocation:US-CA-EDWARDS-AFB-CUST ~ 295 N Wolfe Ave ~ EDWARDS AFB (External Site)Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration...

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Systems Engineer II, Field Services Air & Space Defense Systems

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

Date Posted:2026-03-09Country:United States of AmericaLocation:US-CA-EDWARDS-AFB-CUST ~ 295 N Wolfe Ave ~ EDWARDS AFB (External Site)Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration...

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Senior Manager, Contracts (Onsite)

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

Date Posted:2026-03-09Country: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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2026 Full-time - Materials Planning Analyst - Onsite (CA)

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

Date Posted:2026-03-09Country:United States of AmericaLocation:US-CA-GOLETA-B03 ~ 75 Coromar Dr ~ BLDG B03Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The a...

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