Defense Cyber Jobs in California

defense cyber California

Viewing 1 - 20 of 410

Defense Cyber Jobs in California requiring security clearance

Cyber Defense Engineer

OceanWolf LLC
Remote/Hybrid
Mountain View, CA(Off-Site/Hybrid)
Exton, PA(Off-Site/Hybrid)
Morrisville, NC(Off-Site/Hybrid)
Posted 1 month ago
5+ yrs exp
TS/SCI

OceanWolf, LLC is looking for you!! You Are: You are a seasoned cybersecurity professional with a passion for safeguarding critical assets in a dynamic, high-stakes environment. You thrive on solving...

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Senior Cyber Systems Analyst

New
Spectrum Comm Inc
Edwards, CA(On-Site/Office)
Posted 3 days ago
5+ yrs exp
TS/SCI

The Cyber Security Analyst is the primary individual with responsibility for determining cyber security-related test requirements for planning, execution, and reporting. The Cyber Analyst plans for an...

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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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Lead Operational Technology (OT) Cybersecurity Engineer

MITRE Corporation
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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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2026 Cyber Vulnerability Researcher

Aerospace Corporation
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El Segundo, CA(On-Site/Office)
Posted 1 week 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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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...

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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 It Auditor

New
Tharros Defense, Inc.
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Coronado, CA(On-Site/Office)
Posted 3 days ago
Top Secret
Not Specified

Job Description Tharros is seeking a Senior IT Auditor for an upcoming program supporting a US Navy customer located at NAS North Island. The Senior IT Auditor oversees a staff of IT auditors responsi...

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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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Operational Technology (OT) Adversary Emulation Engineer

MITRE Corporation
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El Segundo, CA(On-Site/Office)
Posted 2 months 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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Advanced Analyst

New
Parsons
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Vandenberg Afb, CA(On-Site/Office)
Posted 2 days ago
Secret
Not Specified

In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our ...

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Cyber Lead Engineer

KBR
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El Segundo, CA(On-Site/Office)
Posted 1 week 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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Senior Comp/Network System Engineer

BTAS, Inc.
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El Segundo, CA(On-Site/Office)
Posted 1 week 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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Sr. Cybersecurity Architect

Aerospace Corporation
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El Segundo, CA(On-Site/Office)
Posted 1 month 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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Senior Cybersecurity Systems Engineer

New
Modern Technology Solutions, Inc.
Beale Afb, CA(On-Site/Office)
Posted 4 days 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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Computer Network Systems Engineer

BTAS, Inc.
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El Segundo, CA(On-Site/Office)
Posted 1 week ago
TS/SCI
Not Specified

POSITION: Computer Network Systems Engineer LOCATION: El Segundo, CA REQUIRED SECURITY CLEARANCE: Active TSI with SCI eligibility POSITION TYPE/STANDARD WORK HOURS: Full time, 40 hours THE OPPORT...

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Application Security Consultant (Onsite, Sacramento, CA)

Deloitte
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Sacramento, CA(On-Site/Office)
Posted 2 weeks 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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Cyber Integration Engineer

Booz Allen Hamilton
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El Segundo, CA(On-Site/Office)
Posted 1 week 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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