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IT - Security California

IT - Security Jobs in California

Showing 180 Jobs

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Staff Software Engineer, Cryptography

New
Anduril Industries
Apply today! Be one of the first candidates to apply for maximum exposure.
Boston, MA(On-Site/Office)
Costa Mesa, CA(On-Site/Office)
Seattle, WA(On-Site/Office)
Posted today
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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Corporate Cybersecurity Analyst - Millennium Space Systems

New
Boeing
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El Segundo, CA(On-Site/Office)
Posted today
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 ...

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Cybersecurity - Information System Security Officer (ISSO)

New
Boeing
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El Segundo, CA(On-Site/Office)
Posted today
TS/SCI
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 ...

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Cyber Engineer

New
Mount Indie, LLC
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San Diego, CA(On-Site/Office)
Posted today
Secret
Not Specified

Do you thrive in innovative, design-driven environments with a high level of both accountability and trust? Are you passionate about protecting computer and network systems from cyber attacks and vigi...

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Intermediate Cybersecurity Automation & Assessment Engineer

New
MITRE Corporation
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San Diego, CA(On-Site/Office)
Posted today
Top Secret
None

Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges-and we're com...

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IT SPECIALIST (SYSADMIN/INFOSEC)

New
Department of Defense
Naval Medical Center San Diego, CA(On-Site/Office)
Posted yesterday
Secret
Not Specified

Duties Oversee DOD unclassified network security programs, ensuring confidentiality, integrity, and system availability for all installation servers and workstations. Manage Computer Network Defense...

D

Sr Principal Industrial Security Analyst

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

Scaled Composites is seeking an experienced Senior Principal Industrial Security Analyst to join the team. The Senior Principal Industrial Security Analyst is responsible for acting as the Contractor ...

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Journeyman Information Systems Security Officer (ISSO)

New
Saalex
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Camarillo, CA(On-Site/Office)
Posted yesterday
Top Secret
Not Specified

DescriptionSaalex is seeking a Journeyman Information Systems Security Officer (ISSO) in Camarillo/Naval Air Station Point Mugu, CA to support cybersecurity, Risk Management Framework (RMF), and Certi...

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Senior Information Systems Security Officer (ISSO)

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

DescriptionSaalex is seeking a Senior Information Systems Security Officer (ISSO) in Camarillo/Naval Air Station Point Mugu, CA to support cybersecurity, Risk Management Framework (RMF), and Certifica...

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Cyber Security Engineer

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

New
L3Harris Technologies
Sacramento, CA(On-Site/Office)
Posted 2 days ago
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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Manager Cybersecurity 1

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

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

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2026 Associate Cybersecurity Analyst - Pathways Program - San D

New
Northrop Grumman
San Diego, CA(On-Site/Office)
Posted 2 days ago
Secret
Not Specified

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

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Cybersecurity Regional Training Lead - 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 2 days ago
Secret
Not Specified

Date Posted:2026-08-05Country:United States of America Location:US-CA-EL SEGUNDO-E07 ~ 2012 E El Segundo Blvd ~ BLDG E07 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Req...

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Cybersecurity Analyst Analysis and Administration - Secret

New
Xcelerate Solutions
Seaside, CA(On-Site/Office)
Alexandria, VA(On-Site/Office)
Posted 2 days ago
5+ yrs exp
Secret
Not Specified

Cybersecurity Analyst Analysis and Administration - SecretXcelerate Solutions is seeking a Cybersecurity Analyst – Analysis and Administration to support Cyber Primes cybersecurity, privacy, records a...

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Cybersecurity Architect - Secret

New
Xcelerate Solutions
Apply today! Be one of the first candidates to apply for maximum exposure.
Seaside, CA(On-Site/Office)
Alexandria, VA(On-Site/Office)
Posted 2 days ago
5+ yrs exp
Secret
Not Specified

Cybersecurity Architect – SecretXcelerate Solutions is seeking a Cybersecurity Architect to support Cyber Primes cybersecurity, privacy, records and information management, and related enterprise supp...

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Junior Information System Security Officer (ISSO)

New
ASEC, Inc
Ridgecrest, CA(On-Site/Office)
Posted 2 days ago
2+ yrs exp
Top Secret
Not Specified

Location: NAWS China Lake (Ridgecrest, CA)Security Clearance Requirement: Top SecretTelework Eligible? No, work will be performed on-site at NAWS China LakeWhat You’ll Do:Join a mission-focused cybers...

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Acquisition Security Analyst

New
MANTECH
Apply today! Be one of the first candidates to apply for maximum exposure.
Los Angeles, CA(On-Site/Office)
Posted 2 days ago
TS/SCI
Not Specified

MANTECH seeks a motivated, career and customer-oriented Acquisition Security Analyst I to join our team in El Segundo, CA.In this role, you will help the Government Program Manager develop and impleme...

user avatar

International Security Analyst

New
Lawrence Livermore National Laboratory
Apply today! Be one of the first candidates to apply for maximum exposure.
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...

user avatar

Staff/Sr. Principal Cybersecurity Systems Engineer (CSE)

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

user avatar
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