ClearanceJobs
  • Candidates
  • Employers
  • Hiring Companies
  • News & Career Advice
  • Login
  • Register now

Engineering - Mechanical Jobs in California

Engineering - Mechanical California

Viewing 1 - 20 of 218

Engineering - Mechanical Jobs in California requiring security clearance

Show:
Sort by:

2026 Associate Mechanical Engineer/Mechanical Engineer - Sunnyva

New
Northrop Grumman
Apply today! Be one of the first candidates to apply for maximum exposure.
Sunnyvale, CA(On-Site/Office)
Updated Yesterday
Secret
Not Specified

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on re...

user avatar

2026 Quality Engineering Intern - Sunnyvale CA

New
Northrop Grumman
Apply today! Be one of the first candidates to apply for maximum exposure.
Sunnyvale, CA(On-Site/Office)
Updated Yesterday
Secret
None

RELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE TYPE: NoneTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revoluti...

user avatar

Site Reliability Engineer

New
Zachary Piper Solutions, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
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...

user avatar

Specialist, Mechanical Engineer

New
L3Harris Technologies
Apply today! Be one of the first candidates to apply for maximum exposure.
Canoga Park, CA(On-Site/Office)
Updated Today
Secret
Not Specified

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

user avatar

Electronics Mechanic

New
Department of Defense
Apply today! Be one of the first candidates to apply for maximum exposure.
Fallbrook, CA(On-Site/Office)
Updated Today
Secret
Not Specified

Duties Help Perform trouble analysis, final alignment of multisystem complexes, system testing/troubleshooting, measurements, integration, and inspection of various explosive, ignition, propulsive, ...

D

Electronics Mechanic

New
Department of the Army
Apply today! Be one of the first candidates to apply for maximum exposure.
Fallbrook, CA(On-Site/Office)
Updated Today
Secret
Not Specified

Duties Perform trouble analysis, final alignment of multisystem complexes, system testing/troubleshooting, measurements, integration, and inspection of various explosive, ignition, propulsive, and ele...

D

Quality Engineer

New
General Atomics Intelligence
Apply today! Be one of the first candidates to apply for maximum exposure.
San Diego, CA(On-Site/Office)
Updated Today
Top Secret
Not Specified

GA's Electromagnetic Systems (EMS) Group focuses on the military and commercial applications of advanced electromagnetic technologies, including power generation and distribution, magnetic levitation,...

user avatar

Engineering Designer

New
General Atomics Intelligence
Apply today! Be one of the first candidates to apply for maximum exposure.
San Diego, CA(On-Site/Office)
Updated Today
Secret
Not Specified

General Atomics (GA), and its affiliated companies, is one of the world's leading resources for high-technology systems development ranging from the nuclear fuel cycle to remotely piloted aircraft, ai...

user avatar

Machinery Maintenance Mechanic MMNMC (MST II Engineer)

New
Systems Application & Technologies, Inc. (SA-TECH)
Apply today! Be one of the first candidates to apply for maximum exposure.
Port Hueneme, CA(On-Site/Office)
Updated Today
Secret
Not Specified

DescriptionPosition Type: Full-time, ExemptWork Location: Naval Base Ventura County, Port Hueneme, CAPay Range: $36.78/hr.Systems Application & Technologies, Inc. (SA-TECH) is a progressive and well-e...

user avatar

Site Reliability Engineer (TS/SCI)

New
Zachary Piper Solutions, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Los Angeles, CA(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Zachary Piper Solutions is seekinga Site Reliability/DevSecOps Engineer to support a cutting-edge spacecraft and satellite operations program in Los Angeles, CA and Washington, D.C. The team is seekin...

user avatar

Sr. Associate, Manufacturing Engineer (Welding Process Engineer

New
L3Harris Technologies
Apply today! Be one of the first candidates to apply for maximum exposure.
Canoga Park, CA(On-Site/Office)
Updated Today
Secret
Not Specified

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

user avatar

FPGA Digital Design Engineer 2 (AHT)

New
Northrop Grumman
Apply today! Be one of the first candidates to apply for maximum exposure.
Los Angeles, CA(On-Site/Office)
Updated Yesterday
Secret
Not Specified

RELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE TYPE: SecretTRAVEL: NoDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems th...

user avatar

Sentinel Principal / Sr Principal Manufacturing Engineer (17147)

New
Northrop Grumman
Apply today! Be one of the first candidates to apply for maximum exposure.
Oxnard, CA(On-Site/Office)
Updated Yesterday
Secret
Not Specified

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on re...

user avatar

Staff FPGA (DSP) Digital Design Engineer (AHT)

New
Northrop Grumman
Apply today! Be one of the first candidates to apply for maximum exposure.
Los Angeles, CA(On-Site/Office)
Updated Yesterday
Secret
Not Specified

RELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolu...

user avatar

Staff FPGA (DSP) Digital Design Engineer (AHT)

New
Northrop Grumman
Apply today! Be one of the first candidates to apply for maximum exposure.
Los Angeles, CA(On-Site/Office)
Updated Yesterday
Secret
Not Specified

RELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolu...

user avatar

Mechanical Engineer - Dynamics - Secret clearance

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Sunnyvale, CA(On-Site/Office)
Updated Today
Top Secret
Not Specified

Job Number 712729BR Description:Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities...

user avatar

Electronic Measurement Equipment Mechanic Supervisor

New
Department of Defense
Apply today! Be one of the first candidates to apply for maximum exposure.
Fallbrook, CA(On-Site/Office)
Updated Today
Secret
Not Specified

Duties Help Serve as a technical and administrative supervisor over service, troubleshooting, repair, modification, calibration, maintenance and inspection of complex missile systems and related equ...

D

Electronic Measurement Equipment Mechanic Supervisor

New
Department of the Army
Apply today! Be one of the first candidates to apply for maximum exposure.
Fallbrook, CA(On-Site/Office)
Updated Today
Secret
Not Specified

Duties Serve as a technical and administrative supervisor over service, troubleshooting, repair, modification, calibration, maintenance and inspection of complex missile systems and related equipment....

D

FPGA Firmware Design Engineer

New
Aerospace Corporation
Apply today! Be one of the first candidates to apply for maximum exposure.
El Segundo, CA(On-Site/Office)
Updated Today
Secret
Not Specified

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded researc...

user avatar

Quality Engineer

New
General Atomics Intelligence
Apply today! Be one of the first candidates to apply for maximum exposure.
San Diego, CA(On-Site/Office)
Updated Today
Top Secret
Not Specified

GA's Electromagnetic Systems (EMS) Group focuses on the military and commercial applications of advanced electromagnetic technologies, including power generation and distribution, magnetic levitation,...

user avatar
ClearanceJobs
  • About Us
  • Support
  • Browse Jobs
  • Security Clearance FAQs
  • AgileATS
  • FedWork
  • Blog
  • Privacy Policy
  • Terms of Service
  • My Privacy Rights
  • Pay My Bill
  • Contact Us
  • EULA
Download on the App StoreGet it on Google Play

© 2025 ClearanceJobs - All rights reserved. ClearanceJobs is a DHI service.