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

C4isr Defense Jobs in California

c4isr defense California

Viewing 1 - 20 of 1,735

C4isr Defense Jobs in California requiring security clearance

Show:
Sort by:

Systems Engineer (TS/SCI Multiple Openings)

Zachary Piper Solutions, LLC
Rancho Bernardo, CA(On-Site/Office)
Posted over 6 months ago
5+ yrs exp
TS/SCI

Zachary Piper Solutions is currently seeking a talented TS/SCI cleared Systems Engineers to support a Department of Defense and Intelligence Community customer in San Diego, CA. Our team supports the ...

user avatar

Installation Analyst

Client Solution Architects LLC
San Diego, CA(On-Site/Office)
Posted 3 weeks ago
Secret
Not Specified

For nearly 50 years, CSA has delivered integrated technology and operational support services to meet the defense and federal sector's most complex enterprise needs. Working from operations centers an...

user avatar

Entry Level Systems Engineer

BAE Systems
San Diego, CA(On-Site/Office)
Posted 4 months ago
Secret
Not Specified

Job Description You don't see it, but it's there. Our employees work on the world's most advanced electronics - from saving emissions in the City of Lights to powering the Mars Rover to protecting the...

user avatar

SATCOM System Engineer

Highbury Defense Group
San Diego, CA(On/Off-Site)
Posted 1 month ago
5+ yrs exp
Unspecified

Accelint is a mission-driven technology company focused on strengthening national security and supporting critical industries. We build the technologies that help operators and organizations see what’...

user avatar

2026 Entry Level Software Engineer

BAE Systems
San Diego, CA(On-Site/Office)
Posted 4 months ago
Secret
Not Specified

Job Description You don't see it, but it's there. Our employees work on the world's most advanced electronics - from saving emissions in the City of Lights to powering the Mars Rover to protecting the...

user avatar

Sr. Engineering Technician

Serco Inc.
San Diego, CA(On-Site/Office)
Posted 3 weeks ago
Secret
Not Specified

Position Description & QualificationsThe Naval Information Warfare Systems Command (NAVWAR) mission is to provide the warfighter with knowledge superiority by developing, delivering, and maintaining e...

user avatar

Senior Systems Analyst

Kratos Defense and Security Solutions
San Diego, CA(On-Site/Office)
Posted 5 months ago
Secret
Not Specified

Job Description Job Description: The selectee will be part of a small team at a U.S. Navy lab required to support development efforts, including integration, lab testing, and formal test and evaluat...

user avatar

System Analyst

Kratos Defense and Security Solutions
San Diego, CA(On-Site/Office)
Posted 5 months ago
Secret
Not Specified

Job Description Job Description: The selectee will be part of a small team at a U.S. Navy lab required to support development efforts, including integration, lab testing, and formal test and evaluat...

user avatar

Principal Logistics Specialist

SAIC
San Diego, CA(On-Site/Office)
Posted 3 weeks ago
Secret
Not Specified

Description SAIC is seeking a highly skilled Principal Logistics Specialist to support our Submarine Communications program for Naval Information Warfare Center Atlantic. This role is integral to ou...

user avatar

Senior Software Configuration Management Analyst (ON-SITE)

BAE Systems
San Diego, CA(On-Site/Office)
Posted 1 month ago
TS/SCI
Not Specified

Job Description Come see what you're missing. Our employees work on the world's most advanced systems - Command, Control, Communications, Computers, Intelligence, Surveillance, and Reconnaissance (C4...

user avatar

Navy Training Instructor, DDG 1000

New
Noblis
Apply today! Be one of the first candidates to apply for maximum exposure.
San Diego, CA(On-Site/Office)
Posted 4 days ago
Secret
Not Specified

Responsibilities**This is for an upcoming opportunity Join a mission-driven team supporting PMS 339 and help prepare Navy Sailors to safely and effectively operate surface ship systems. As a Navy Trai...

user avatar

Senior Software Engineer, Tasking

Anduril Industries
Costa Mesa, CA(On-Site/Office)
Seattle, WA(On-Site/Office)
Posted 2 weeks ago
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...

user avatar

Avionics Technician III

Sierra Nevada Corporation
Edwards Afb, CA(On-Site/Office)
Posted 3 weeks ago
Secret
Not Specified

Are you a skilled aviation professional with the desire to join a team of talented mechanics and elevate your career? We have the opportunity for you! As an Avionics Technician III, you will be using ...

user avatar

Senior Contracts Associate

Quantech Services, Inc.
Los Angeles, CA(On-Site/Office)
Posted 4 months ago
TS/SCI
Not Specified

Quantech is seeking a highly experienced and strategic Contracts Manager to provide expert advisory and assistance services (A&AS) in support of a major defense program within the Space Systems Comman...

user avatar

Military Fellowship Program: A&P Mechanic

Sierra Nevada Corporation
Edwards Afb, CA(On-Site/Office)
Posted 3 months ago
Secret
Not Specified

SNC's Military Fellowship Program partners with programs such as SkillBridge and Hiring Our Heroes to provide fellowship opportunities to service members transitioning to the civilian workforce. These...

user avatar

Senior Contracts Associate

Quantech Services, Inc.
Los Angeles, CA(On-Site/Office)
Posted over 6 months ago
TS/SCI
Not Specified

Quantech is seeking a highly experienced and strategic Contracts Manager to provide expert advisory and assistance services (A&AS) in support of a major defense program within the Space Systems Comman...

user avatar

Contracts Associate

Quantech Services, Inc.
Los Angeles, CA(On-Site/Office)
Posted over 6 months ago
TS/SCI
Not Specified

Quantech is seeking a highly experienced and strategic Contracts Manager to provide expert advisory and assistance services (A&AS) in support of a major defense program within the Space Systems Comman...

user avatar

Source Selection and Acquisition Strategy Support

Bryce Space And Technology
El Segundo, CA(On-Site/Office)
Posted 3 months ago
Top Secret
None

Company DescriptionBryceTech is a trusted leader in complex technology domains, delivering data-driven solutions in aerospace, biosecurity, and defense. We specialize in systems engineering, advanced ...

user avatar

MANAGER

New
Department of the Navy
Apply today! Be one of the first candidates to apply for maximum exposure.
San Diego, CA(On-Site/Office)
Posted 1 week ago
Secret
Not Specified

Duties You will be responsible for assisting the PM in providing the leadership and management in developing, acquiring, and fielding of integrated command and control solutions to National and tactic...

D

Aerospace Ground Equipment Mechanic II

Sierra Nevada Corporation
Edwards Afb, CA(On-Site/Office)
Posted 2 months ago
Secret
Not Specified

Are you a skilled aviation professional with the desire to join a team of talented mechanics and elevate your career? We have the opportunity for you !As an Aerospace Ground Equipment Mechanic II, you...

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

© 2026 ClearanceJobs - All rights reserved. ClearanceJobs is a DHI service.