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

IT - Security Jobs in California

IT - Security California

Viewing 1 - 20 of 145

IT - Jobs in California requiring security clearance

Show:
Sort by:

Cyber Operations Manager

New
Saalex
Apply today! Be one of the first candidates to apply for maximum exposure.
Ridgecrest, CA(On-Site/Office)
Posted today
Secret
Not Specified

DescriptionSaalex is seeking a in Cyber Operations Manager in Ridgecrest, CA. Saalex Corp., is an Engineering and Information Technology Services company with a focus on Test Range Operations and Man...

user avatar

Information Systems Security Manager

New
Anduril Industries
Apply today! Be one of the first candidates to apply for maximum exposure.
Costa Mesa, CA(On-Site/Office)
Posted today
Top 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

Endpoint Security Cybersecurity Engineer, Lead

New
Booz Allen Hamilton
Apply today! Be one of the first candidates to apply for maximum exposure.
San Diego, CA(On-Site/Office)
Posted today
Top Secret
Not Specified

Job Number: R0233762Endpoint Security Cybersecurity Engineer, LeadThe Opportunity: Serve as a cybersecurity engineer responsible for designing, deploying, and maintaining a distributed security archit...

user avatar

National Security Engineering Division (NSED) Undergraduate Inte

New
Lawrence Livermore National Laboratory
Apply today! Be one of the first candidates to apply for maximum exposure.
Livermore, CA(On-Site/Office)
Posted 1 day ago
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...

user avatar

Information Security Analyst-Information Systems Security Office

New
Saalex
Apply today! Be one of the first candidates to apply for maximum exposure.
Ridgecrest, CA(On-Site/Office)
Posted 1 day ago
Secret
Not Specified

DescriptionSaalex is seeking an Information Security Analyst/Information Systems Security Officer -Journeyman in Ridgecrest, CA. Saalex is an Engineering and Information Technology Services company wi...

user avatar

Manager Classified Cybersecurity 1 - Top Secret

New
Northrop Grumman
Apply today! Be one of the first candidates to apply for maximum exposure.
Palmdale, CA(On-Site/Office)
Posted 1 day ago
Top Secret
Polygraph

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

user avatar

Corporate Cyber Security Manager - Millennium Space Systems

New
Boeing
Apply today! Be one of the first candidates to apply for maximum exposure.
El Segundo, CA(On-Site/Office)
Posted 1 day ago
Top Secret
Not Specified

Job DescriptionAt Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with ...

user avatar

LEAD IT SPECIALIST (INFOSEC)

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

Duties You will review and recommend changes to CIO system policies and procedures You will ensure the rigorous application of information security policies. You will identify the need for changes bas...

D

SUPERVISOR IT SPEC (INFOSEC)

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 day ago
Secret
Not Specified

Duties You will supervise and provide managerial and administrative direction to a staff of approximately twenty Engineers, Computer Scientists, and other IT professionals. You will manage IT projects...

D

Systems Security Engineer II - P2 (Onsite)

New
RTX
Apply today! Be one of the first candidates to apply for maximum exposure.
Fullerton, CA(On-Site/Office)
Posted 2 days ago
Secret
Not Specified

Date Posted:2026-01-28Country: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: S...

user avatar

Senior Information Systems Security Officer (ISSO) - Goleta, CA

New
RTX
Apply today! Be one of the first candidates to apply for maximum exposure.
Goleta, CA(On-Site/Office)
Posted 2 days ago
Secret
Not Specified

Date Posted:2026-01-05Country:United States of AmericaLocation:CA601: Goleta (EW) Bldg H01 6380 Hollister Avenue Building H01, Goleta, CA, 93117 USAPosition Role Type:Onsite U.S. Citizen, U.S. Person,...

user avatar

Principal Systems Cyber Engineer - P4 (Onsite-Fullerton, CA)

New
RTX
Apply today! Be one of the first candidates to apply for maximum exposure.
Fullerton, CA(On-Site/Office)
Posted 2 days ago
Secret
Not Specified

Date Posted:2026-01-26Country: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...

user avatar

Senior Systems Security Engineer - P3 (Onsite)

New
RTX
Apply today! Be one of the first candidates to apply for maximum exposure.
Fullerton, CA(On-Site/Office)
Posted 2 days ago
Secret
Not Specified

Date Posted:2026-01-28Country: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...

user avatar

Cyber Systems Engineer

New
Northrop Grumman
Apply today! Be one of the first candidates to apply for maximum exposure.
San Diego, CA(On-Site/Office)
Posted 3 days ago
Secret
Not Specified

RELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE TYPE: SecretTRAVEL: Yes, 25% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolu...

user avatar

Information Systems Security Manager ISSM

New
General Atomics Intelligence
Apply today! Be one of the first candidates to apply for maximum exposure.
San Diego, CA(On-Site/Office)
Posted 3 days ago
Secret
Polygraph

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

Information Systems Security Officer (ISSO)

New
True Anomaly. Inc.
Apply today! Be one of the first candidates to apply for maximum exposure.
Long Beach, CA(On-Site/Office)
Posted 3 days ago
Secret
Not Specified

A new space race has begun. True Anomaly seeks those with the talent and ambition to build innovative technology that solves the next generation of engineering, manufacturing, and operational challeng...

user avatar

Principle Industrial Security Analyst (3)

New
Northrop Grumman
Apply today! Be one of the first candidates to apply for maximum exposure.
Los Angeles, CA(On-Site/Office)
Posted 4 days ago
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

Technical Services Engineer - (Active security clearance require

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

About usOne team. Global challenges. Infinite opportunities. At Viasat, we're on a mission to deliver connections with the capacity to change the world. For more than 35 years, Viasat has helped shape...

user avatar

Information Systems Security Officer

New
MANTECH
Apply today! Be one of the first candidates to apply for maximum exposure.
Los Angeles, CA(On-Site/Office)
Posted 5 days ago
TS/SCI
Not Specified

MANTECH seeks a motivated, career and customer-oriented Information Systems Security Officer II to join our team in El Segundo, CA.The ISSO's primary function is working within Special Access Programs...

user avatar

Systems Security Engineer, Anti-Tamper

New
Anduril Industries
Apply today! Be one of the first candidates to apply for maximum exposure.
Costa Mesa, CA(On-Site/Office)
Posted 5 days 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
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.