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IT - Security Jobs in California

IT - Security California

Viewing 1 - 20 of 148

IT - Jobs in California requiring security clearance

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Sr Principal Classified Cybersecurity Analyst - Secret

New
Northrop Grumman
Apply today! Be one of the first candidates to apply for maximum exposure.
Redondo Beach, CA(On-Site/Office)
Posted yesterday
Secret
Polygraph

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incre...

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Industrial Security Analyst - Level 3/4

New
Northrop Grumman
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El Segundo, CA(On-Site/Office)
Posted yesterday
Top Secret
Not Specified

RELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: Top SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incre...

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Industrial Security Analyst - Level 3/4

New
Northrop Grumman
Apply today! Be one of the first candidates to apply for maximum exposure.
Redondo Beach, CA(On-Site/Office)
Posted yesterday
Top Secret
Not Specified

RELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: Top SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incre...

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Cyber Security Engineer

New
Viasat, Inc.
Remote/Hybrid
CA(On-Site/Office)
Posted 2 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...

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Cyber Security Engineer

New
Viasat, Inc.
Remote/Hybrid
CA(On-Site/Office)
Posted 2 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...

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Senior Cybersecurity Researcher

New
Lawrence Livermore National Laboratory
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Livermore, CA(On-Site/Office)
Posted 2 days 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...

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Senior Information Security Specialist

New
Honu Services
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San Diego, CA(On-Site/Office)
Posted 2 days ago
TS/SCI
Not Specified

OverviewJob SummaryGalapagos Federal Systems LLC is seeking a highly skilled and motivated Senior Information System Security Specialist to join our team. This role offers the opportunity to contribut...

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Systems Security Engineer (Program Protection)

New
Anduril Industries
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Costa Mesa, CA(On-Site/Office)
Posted 2 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...

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Systems Security Engineer, Programs

New
Anduril Industries
Apply today! Be one of the first candidates to apply for maximum exposure.
Costa Mesa, CA(On-Site/Office)
Posted 2 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...

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Systems Security Engineer, Anti-Tamper

New
Anduril Industries
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Costa Mesa, CA(On-Site/Office)
Posted 2 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...

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Information Systems Security Officer (ISSO)

New
Aerospace Corporation
El Segundo, CA(On-Site/Office)
Posted 3 days ago
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...

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Cybersecurity Engineer II

New
Chugach Government Solutions
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San Diego, CA(On-Site/Office)
Posted 3 days ago
Secret
Not Specified

About UsWhen you work at Chugach Government Solutions (CGS), you join a proud legacy of supporting missions while sustaining culture. The federal division of Chugach Alaska Corporation, CGS has been s...

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Systems Engineer / Level 2 - Level 3 (Security Clearance)

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

Responsibilities: Provide pre and post flight office support for NASA/DOD Engine Systems. Support the design and fabrication of product modifications through to field operations. Strong emphasis on ...

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Information Assurance Analyst

New
HX5, LLC
Vandenberg, CA(On-Site/Office)
Posted 3 days ago
Secret
Not Specified

Information Assurance Analyst Vandenberg Space For ce Base Lompoc, CA HX5 is an award-winning provider of engineering, research and development, and technical services to clients such as NASA and ...

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Cybersecurity Engineer III

New
Information Systems Solutions, Inc.
San Diego, CA(On-Site/Office)
Posted 3 days ago
Secret
Not Specified

DescriptionInformation Systems Solutions (ISS) is seeking a Cybersecurity Engineer III to support the NIWC PAC Information Technology Management Support Services contract. This role maintains cybersec...

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Security Architect

New
JASINT Consulting and Technologies, LLC
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Monterey, CA(On-Site/Office)
Posted 3 days ago
Secret
Not Specified

Job Title: Security ArchitectLocation(s): Monterey, CAHours: Regular Full-TimeSalary Range: $130k/yr - $149k/yrClearance Requirements This position requires a current and active Secret Clearance at th...

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Information Systems Security Officer (ISSO) - El Segundo, CA

New
RTX
El Segundo, CA(On-Site/Office)
Posted 4 days ago
Secret
Not Specified

Date Posted:2026-04-07Country: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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Senior Analyst, Security - El Segundo, CA

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

Date Posted:2026-04-07Country:United States of AmericaLocation:US-CA-EL SEGUNDO-R02 ~ 1970 E Imperial Hwy ~ BLDG R02Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requireme...

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Information System Security Engineer (ISSE)

New
GovCIO
Vsfb, CA(On-Site/Office)
Posted 4 days ago
Secret
Not Specified

GovCIO is currently hiring for an Information System Security Engineer (ISSE) to support the 2ROPS accreditation process for small classified mobile systems to renew the current Authority to Operate (...

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Information Systems Security Manager (ISSM)

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

GovCIO is currently hiring for an Information System Security Manager (ISSM) to manage the 2ROPS accreditation process for small classified mobile systems to renew the current Authority to Operate (AT...

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