Cyber Defense Jobs in California

cyber defense California

Viewing 1 - 20 of 449

Cyber Defense 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...

user avatar

Cyber Security Specialist (Computer Sys Security Anlyst 3) 26597

HII Mission Technologies
Beale Afb, CA(On-Site/Office)
Posted 1 month ago
TS/SCI
Not Specified

Requisition Number: 26597 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $99,799.00 - $130,000.00 Security Clearance: TS/SCI Level of Experience: Seni...

user avatar

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...

user avatar

Cyber Systems Engineer/Principal Cyber Systems Engineer

New
Northrop Grumman
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

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

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...

user avatar

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...

user avatar

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...

user avatar

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...

user avatar

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...

user avatar

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

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...

user avatar

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...

user avatar

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...

user avatar

Cyber Lead Engineer

New
KBR
Apply today! Be one of the first candidates to apply for maximum exposure.
El Segundo, CA(On-Site/Office)
Posted 5 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...

user avatar

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 1 day 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...

user avatar

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...

user avatar

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...

user avatar

Computer Network Systems Engineer

New
BTAS, Inc.
Apply today! Be one of the first candidates to apply for maximum exposure.
El Segundo, CA(On-Site/Office)
Posted 1 day 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...

user avatar

Application Security Consultant (Onsite, Sacramento, CA)

New
Deloitte
Apply today! Be one of the first candidates to apply for maximum exposure.
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...

user avatar

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 ...

user avatar