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IT - Security Jobs in California

IT - Security California

Viewing 1 - 20 of 138

IT - Jobs in California requiring security clearance

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Systems Engineer / Level 2 - Level 3 (Security Clearance)

New
Kavaliro
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Los Angeles, CA(On-Site/Office)
Posted yesterday
Secret
Not Specified

Responsibilities: Provide pre and post flight office support for NASA/DOD Engine Systems. Support the design and fabrication of product modifications through to field operations. Strong emphasis on ...

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Cybersecurity Engineer II - Onsite El Segundo, CA

New
RTX
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El Segundo, CA(On-Site/Office)
Posted yesterday
Secret
Not Specified

Date Posted:2026-03-31Country:United States of AmericaLocation:US-CA-EL SEGUNDO-E01 ~ 2000 E El Segundo Blvd ~ BLDG E01Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requir...

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Staff Systems Security Engineer, Programs

New
Anduril Industries
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Costa Mesa, CA(On-Site/Office)
Posted yesterday
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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Manager, Enterprise Security Engineering

New
Anduril Industries
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Costa Mesa, CA(On-Site/Office)
Posted yesterday
Top 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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Cyber Lead Engineer

New
ENSCO, Inc.
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El Segundo, CA(On-Site/Office)
Posted 2 days ago
Secret
None

For more than 50 years, ENSCO has been providing leading-edge engineering, science and advanced technology solutions to governments and private industries worldwide. ENSCO prides itself in creating an...

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Security Automation Engineer

New
Intel Federal
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Folsom, CA(On-Site/Office)
Hillsboro, OR(On-Site/Office)
Santa Clara, CA(On-Site/Office)
Phoenix, AZ(On-Site/Office)
Posted 2 days ago
Top Secret
Not Specified

Job Details:Job Description:The world is transforming - and so is Intel. Intel is a company of bold and curious inventors and problem solvers who create some of the most astounding technology advancem...

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Lead Cryptography Engineer

New
MITRE Corporation
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El Segundo, CA(On-Site/Office)
Posted 2 days ago
Top Secret
Not Specified

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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Information Systems Security Officer ISSO - Cyber Security - Lev

New
Lockheed Martin
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Palmdale, CA(On-Site/Office)
Posted 2 days ago
Top Secret
Not Specified

Job Number 721363BR Description:Lockheed Martin Aeronautics. Be More Than You Can Imagine.Our customers include both the U.S. Military and international governments and organizations. Our global reac...

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Senior Systems Security Engineer, Programs

New
Anduril Industries
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Costa Mesa, CA(On-Site/Office)
Posted 2 days ago
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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NISSC 3 Systems Support LEAD

New
American Systems Corporation
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Vandenberg Sfb, CA(On-Site/Office)
Posted 3 days ago
TS/SCI
Not Specified

AMERICAN SYSTEMS is seeking our next Systems Support Specialist LeadAMERICAN SYSTEMS is seeking a Systems Support Specialist IV to support the NISSC 3 program at Vandenberg Space Force Base, Californi...

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Sr. RMF Security Engineer

New
Leidos
San Diego, CA(On-Site/Office)
Posted 3 days ago
Secret
Not Specified

R-00179535Description Leidos has a new and exciting opportunity for a Sr. RMF Security Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA).  Our talent...

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Information System Security Manager (ISSM) / Information System

New
Aleut Federal LLC
Vandenberg, CA(On-Site/Office)
Posted 3 days ago
Secret
Not Specified

General Duties:Aleut is seeking a qualified and experienced Information System Security Manager (ISSM)/Information System Security Officer (ISSO) Support Specialist to support the 55th Training Squadr...

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Information System Security Manager II

New
ODME Solutions, LLC
San Diego, CA(On-Site/Office)
Posted 5 days ago
Secret
Not Specified

Work Location: NIWC PAC, Point Loma, CAWork Schedule: Full-time, onsiteSecurity Clearance: SecretRequisition: ISSM2-001-SDJob Summary:The Information System Security Manager II will support the Naval ...

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Engineer, Cybersecurity I

New
ORBIS INC.
San Diego, CA(On-Site/Office)
Posted 6 days ago
Secret
Not Specified

Job Description: The salary for this position is $90,716 -$106,724 Cybersecurity Engineers prepare, implement, and ensure compliance with cybersecurity policy, to include Assessment and Authoriza...

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Activity Security Representative

New
MANTECH
El Segundo, CA(On-Site/Office)
Posted 6 days ago
TS/SCI
Not Specified

MANTECH seeks a motivated, career and customer-oriented Activity Security Representative (ASR) - I to join our team in El Segundo, CA.The Activity Security Representative (ASR) - I will leverage their...

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Sr Staff Cyber Systems Engineer

New
Northrop Grumman
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San Diego, CA(On-Site/Office)
Posted 6 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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Sr Staff Cyber Systems Engineer

New
Northrop Grumman
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Redondo Beach, CA(On-Site/Office)
Posted 6 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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Subcontract Analyst, Global Security

New
Lawrence Livermore National Laboratory
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Livermore, CA(On-Site/Office)
Posted 1 week 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...

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Senior Security Engineer

New
Anduril Industries
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Costa Mesa, CA(On-Site/Office)
Posted 1 week ago
Top 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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Information System Security Officer, Classified Cybersecurity

New
Lockheed Martin
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Sunnyvale, CA(On-Site/Office)
Posted 1 week ago
TS/SCI
Polygraph

Job Number 722119BR Description:TS/SCI with ability to obtain a Counterintelligence Polygraph.This position will perform duties as a ClassifiedCybersecurity Information Systems SecurityOfficer (ISSO)...

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