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IT - Security Jobs in California

IT - Security California

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IT - Jobs in California requiring security clearance

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Senior Cybersecurity Architect

New
General Atomics Intelligence
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Poway, CA(On-Site/Office)
Updated Today
Secret
Not Specified

General Atomics Aeronautical Systems, Inc. (GA-ASI), an affiliate of General Atomics, is a world leader in proven, reliable remotely piloted aircraft and tactical reconnaissance radars, as well as adv...

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Principal Cybersecurity Analyst

New
Northrop Grumman
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Sunnyvale, CA(On-Site/Office)
Updated Yesterday
Top Secret
Not Specified

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...

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Special Agent: Cybersecurity/Technology Expertise

New
Federal Bureau of Investigation (FBI)
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Sacramento, CA(On-Site/Office)
Updated Today
Top Secret
Not Specified

POSITION OVERVIEWThe position advertised has been exempted from the federal civilian hiring freeze. Job Title SPECIAL AGENT, GL-10 Full Performance Level GS-13 Location U.S. Locations Working Ho...

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Information Systems Security Officer (ISSO)

New
OASYS, INC.
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San Miguel, CA(On-Site/Office)
Updated Yesterday
Unspecified

Information Systems Security Officer (ISSO) OASYS, INC., a Leading-Edge Government contractor, is seeking applicants for a Information Systems Security Officer (ISSO) position to support our Army cus...

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Industrial Security Analyst - Level 3/4

New
Northrop Grumman
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Redondo Beach, CA(On-Site/Office)
Updated Yesterday
Top Secret
Not Specified

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

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IT Service Desk Specialist III

New
American Systems Corporation
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San Diego, CA(On-Site/Office)
Updated Today
Secret
Not Specified

AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Pro...

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Cybersecurity Analyst - ISSO Support / Threat & SOC Monitoring

New
COLSA CORP.
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San Miguel, CA(On-Site/Office)
Updated Today
Secret
Not Specified

General Summary: The Local Defender serves as a critical cybersecurity role that combines ISSO responsibilities with traditional Security Operations Center (SOC) and Threat Analyst functions. The posi...

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Cyber Security Engineer III

New
Scientific Research Corporation
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San Diego, CA(On-Site/Office)
Updated Today
Top Secret
Not Specified

Salary StatementEstimated Starting Salary Range: USD $111,100.00/Yr. - USD $185,100.00/Yr. Salary to be determined by the education, experience, knowledge, skills, and abilities of the applicant, inte...

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

New
RTX
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Goleta, CA(On-Site/Office)
Updated Today
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,...

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Principal Industrial Security Analyst

New
Arete
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Northridge, CA(On-Site/Office)
Updated Today
Secret
Polygraph

At Arete, we are on the forefront of utilizing innovative solutions, with great minds from all backgrounds, to help solve the nation's most complex security challenges. We strive for an inclusive, col...

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SCADA Systems Administrator I

New
American Systems Corporation
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Folsom, CA(On-Site/Office)
Updated Today
Public Trust
Not Specified

Now Hiring at AMERICAN SYSTEMSEpsilon, Inc. has joined AMERICAN SYSTEMS! As one organization, we offer expanded resources, streamlined operations, and increased opportunities for growth and developmen...

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Linux Systems Administrator II

New
American Systems Corporation
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Folsom, CA(On-Site/Office)
Updated Today
Public Trust
Not Specified

Now Hiring at AMERICAN SYSTEMSEpsilon, Inc. has joined AMERICAN SYSTEMS! As one organization, we offer expanded resources, streamlined operations, and increased opportunities for growth and developmen...

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Cybersecurity Specialist

New
Amyx Inc
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Sacramento, CA(On-Site/Office)
Updated Today
Intel Agency
Not Specified

Amyx is seeking a Cyber Security Analyst Level 2 located in McClellan, CA. This position supports the DMEA information systems division at the Defense Microelectronics Activity (DMEA).Responsibilities...

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Technical Services Engineer - (Active security clearance require

Viasat, Inc.
Carlsbad, CA(On-Site/Office)
Updated Today
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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Cybersecurity Threat and Exploitation Analyst

Booz Allen Hamilton
San Diego, CA(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Job Number: R0231414Cybersecurity Threat and Exploitation AnalystThe Opportunity: As a cyber warfare engineer, you know how critical it is to stay ahead of evolving threats by identifying and exploiti...

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Security Operations Center (SOC) Manager

ICF
Seaside, CA
Monterey, CA
Jan 5
Mgr/Director
Secret

ICF is seeking an experienced Security Operations Center (SOC) Manager to support a Defense Human Resources Activity (DHRA) cybersecurity program. In this role, you will oversee 24/7 SOC operations, l...

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Cybersecurity Risk Analyst

Booz Allen Hamilton
San Diego, CA(On-Site/Office)
Updated Today
Secret
Not Specified

Job Number: R0231256Cybersecurity Risk AnalystThe Opportunity:Are you looking for an opportunity to advance your experience in information assurance and cybersecurity policy to safeguard our nation? A...

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Information Systems Security Officer (ISSO)

Aerospace Corporation
El Segundo, CA(On-Site/Office)
Updated Today
TS/SCI
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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AI Security / Biosecurity Engineer, RAND CAST

RAND Corporation
San Francisco, CA(On-Site/Office)
Updated Today
Secret
Not Specified

Job Type: Term (Fixed Term) Overview The RAND Center on AI, Security, and Technology (RAND CAST) is seeking technically excellent and mission-driven AI Security / Biosecurity Engineers to work across...

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Lead, Software/Security Validation Engineer (Crypto1

L3Harris Technologies
Carlsbad, 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...

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