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Cyber Defense Security Jobs in California

cyber defense security California

Viewing 1 - 20 of 420

Cyber Defense Security Jobs in California requiring security clearance

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Defensive Cybersecurity Engineer

Aerospace Corporation
El Segundo, CA(On-Site/Office)
Posted over 6 months ago
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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Cyber Systems Security Engineer

RTL Networks, Inc
Sunnyvale, CA(On-Site/Office)
Posted over 6 months ago
Secret
Not Specified

Position Title: Cyber Systems Security Engineer Location: Schriever SFB, Colorado Springs, CO Pay Rate: The annual salary range for this position is $135,000 - $175,000. Please note that the salary in...

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Senior Cyber Lead Engineer

Modern Technology Solutions, Inc.
El Segundo, CA(On-Site/Office)
Posted 1 month ago
Top Secret
Not Specified

Modern Technology Solutions, Inc. is seeking a Senior Cyber Lead Engineer to join our team in El Segundo, CA. In this position, your work will have a profound impact on the country's most critical rol...

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Lead Operational Technology (OT) Cybersecurity Engineer

MITRE Corporation
San Diego, CA(On-Site/Office)
Posted 1 month ago
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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Senior Operational Technology (OT) Cybersecurity Engineer

MITRE Corporation
San Diego, CA(On-Site/Office)
Posted 1 month ago
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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Cyber Systems Engineer/Principal Cyber Systems Engineer

New
Northrop Grumman
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San Diego, CA(On-Site/Office)
Posted 5 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...

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Information Systems Security Officer (ISSO)

Anonymous Employer
China Lake, CA(On/Off-Site)
Posted 5 months ago
5+ yrs exp
Secret

Job Title : Information System Security Officer Location: 1 Administrative Circle Ridgecrest, California 93555 Clearance Level: Active DoD - Interim Secret Required Certification(s): · IAM II Level C...

A

Hemisphere - Cybersecurity Engineers

Astrion
El Segundo, CA(On-Site/Office)
Posted over 6 months ago
TS/SCI
Not Specified

Check out this NEW Opportunity with Axient! Axient (Astrion) is seeking Cyber Engineers to support the new Hemisphere (USSF) contract. Hemisphere's mission is to support the Space Domain Awareness an...

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2026 Cyber Vulnerability Researcher

New
Aerospace Corporation
Apply today! Be one of the first candidates to apply for maximum exposure.
El Segundo, CA(On-Site/Office)
Posted 2 days ago
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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Operational Technology (OT) Adversary Emulation Engineer

MITRE Corporation
El Segundo, CA(On-Site/Office)
Posted 1 month ago
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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Cyber Lead Engineer

New
KBR
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El Segundo, CA(On-Site/Office)
Posted 6 days ago
Secret
Not Specified

Title:Cyber Lead Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence a...

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IT Security Analyst

DecisionPoint Corporation
Yuba City, CA(On-Site/Office)
Posted 4 months ago
Top Secret
Not Specified

Overview DecisionPoint Corporation is seeking an IT Security Analyst to join our US Air Force team supporting the defense of USAF infrastructure (AFIN) at the base level. This position is onsite. *Th...

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Senior Cybersecurity Systems Engineer

Modern Technology Solutions, Inc.
Beale Afb, CA(On-Site/Office)
Posted 1 month ago
TS/SCI
CI Polygraph

MTSI is seeking a Senior Cybersecurity Systems Engineer whose primary function will be to develop, coordinate and execute policies, methods and procedures for the RCO Family of Systems (FOS) as well a...

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Application Security Consultant (Onsite, Sacramento, CA)

New
Deloitte
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Sacramento, CA(On-Site/Office)
Posted 1 week ago
Unspecified
Not Specified

Our Deloitte Cyber team understands the unique challenges and opportunities businesses face in cybersecurity. Join our team to deliver powerful solutions to help our clients navigate the ever-changing...

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Sr. Cybersecurity Architect

Aerospace Corporation
El Segundo, CA(On-Site/Office)
Posted 3 weeks ago
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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Cyber Integration Engineer

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

Job Number: R0235452Cyber Integration EngineerThe Opportunity:As a Cyber Integration Engineer, you understand how to apply cybersecurity to the development and delivery of cyber resilient systems. At ...

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Senior Comp/Network System Engineer

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

POSITION: Senior Comp/Network System Engineer LOCATION: El Segundo, CA/Flexible REQUIRED SECURITY CLEARANCE: Active TS with SCI eligibility POSITION TYPE/STANDARD WORK HOURS: Full time, 40 hours THE O...

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Information System Security officer (ISSO) - Security Clearance

Kratos Defense and Security Solutions
Sacramento, CA(On-Site/Office)
Posted 3 weeks ago
TS/SCI
None

Job Description Kratos Defense & Security Solutions, Inc., is a leading defense technology company focused on unmanned systems, satellite communications, cyber security/warfare, microwave electronics,...

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Cybersecurity Engineer III

New
Imagine One Technology & Management Ltd
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

Imagine One is currently seeking multiple candidates for "contingent" positions supporting the U.S. Navy. We are looking for Senior Cybersecurity Engineer III to provide research and engineering servi...

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Cybersecurity Threat and Exploitation Analyst

Booz Allen Hamilton
San Diego, CA(On-Site/Office)
Posted 2 months ago
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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