Cybersecurity Engineer jobs in California

100% REMOTE: Cybersecurity Engineer with Governance and Asset Inventory, OT, ICS

Remote

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3d ago

VERY URGENT REQUIREMENT 100% REMOTE POSITION Role Title: Cybersecurity Engineer with Governance and Asset Inventory, OT, ICS Location:REMOTE Duration:6-12 Months+ Role 1: Governance and Asset Inventory 8+ years in cybersecurity architecture or engineering, including 3+ years in OT, ICS, or industrial manufacturing environments.Hands-on experience with OT asset discovery and inventory governance, ideally using runZero and Maximo.Strong ServiceNowexperience, including governance, intake, change

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Contract

Depends on Experience

Cybersecurity Engineer – AI Security Analyst

Remote

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10d ago

Cybersecurity Engineer AI Security AnalystPosition Overview Seeking a Cybersecurity Engineer 3 AI Security Analyst to strengthen application security across the software development lifecycle. This role will perform security assessments, vulnerability analysis, remediation, secure code review, and security automation across applications, APIs, cloud workloads, repositories, and infrastructure. The ideal candidate will bring strong Application Security / DevSecOps experience, hands-on knowledge

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Contract

70 - 75

Cyber Security Engineer

Remote

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12d ago

Job Title: Cyber Security Engineer Type: Contract Work Model: Remote offsite Responsibilities Develop and maintain automation scripts and applications to support security operations, configuration management, and policy enforcement across Microsoft Defender, Palo Alto SCM, and cloud platforms (Azure, AWS, Google Cloud Platform).Integrate APIs from Microsoft Defender XDR, Palo Alto Panorama/SCM, and cloud-native security tools (e.g., Azure Security Center, AWS Security Hub) into internal systems

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Contract

Depends on Experience

Cyber Security Engineer

Remote

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Today

Job Description Job Title: Cyber Security Engineer Working Pattern: Fulltime Working Location: Indianapolis, IN or Remote Relocation assistance will not be provided. Why Rolls-Royce? At Rolls-Royce we are proud to be a business that has truly helped to shape the modern world and are committed to always being a force for progress; powering, protecting and connecting people everywhere. By joining Rolls-Royce, you'll have the opportunity to create world-class power and propulsion solutions,

Full-time

Cybersecurity Engineer

San Diego, California

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Today

Job Summary General Atomics (GA), and its affiliated companies, is one of the world's leading resources for high-technology systems development ranging from the nuclear fuel cycle to remotely piloted aircraft, airborne sensors, and advanced electric, electronic, wireless and laser technologies. DUTIES AND RESPONSIBILITIES: Primary Focus Architect large-scale security enforcement frameworks, automate security solutions, and support enterprise-wide security initiatives. Focuses on deploying and

Full-time

USD 105,890.00 per year

Cyber Security Engineer

Carlsbad, California

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Today

About us One team. Global challenges. Infinite opportunities. At Viasat, we're on a mission to deliver connections with the capacity to change the world. For more than 35 years, Viasat has helped shape how consumers, businesses, governments and militaries around the globe communicate. We're looking for people who think big, act fearlessly, and create an inclusive environment that drives positive impact to join our team. What you'll do We are looking for a Cybersecurity Engineer who is eager to

Full-time

USD 165,000.00 - 260,500.00 per year

Cyber Security Engineer

Remote

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Today

Leidos is seeking highly qualified professionals to support the TSA TOMCAT Program. We are especially interested in connecting with current incumbent personnel supporting this mission who are interested in continuing their work and bringing their valuable mission knowledge and experience to Leidos. Position Summary The Cybersecurity Engineer provides engineering and operational cybersecurity support across the TOMCAT environment, integrating security requirements into enterprise IT operations

Full-time

USD 107,900.00 - 195,050.00 per year

Cyber Security Engineer

Torrance, California

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Today

Who we are Neros is a defense technology company rebuilding America's drone industrial base. We design and manufacture high-performance unmanned systems that are tested in combat, iterated at startup speed, and built at massive scale. Our team culture is fast, hands-on, and obsessed with closing the gap between design and deployment. As drones transform the character of warfare, Neros is delivering the systems the West needs to compete on the modern battlefield and deter the adversaries of dem

Full-time

USD 98,000.00 - 137,500.00 per year

Cybersecurity Engineer

San Diego, California

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Today

Job Description Precise Systems delivers integrated, mission-ready solutions that advance warfighter readiness and strengthen our nation's most critical defense programs. Through the power of our combined capabilities, we provide deep expertise in Advanced Engineering; Digital Transformation; Electromagnetic Warfare; Interactive Training & Simulation; Physical Sciences Research; Platform Lifecycle Support; and Foreign Military Sales. Unified by decades of trusted performance and expanded throug

Full-time

USD 77,571.36 - 129,285.60 per year

Cybersecurity Engineer - W2

Remote or Florida City, Florida

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Yesterday

Cybersecurity Engineer - W2Job OverviewMedinext Global LLC is seeking a motivated Cybersecurity Engineer with 2-5 years of experience to help protect systems, applications, networks, and data from security threats. The ideal candidate will have experience with security monitoring, vulnerability management, incident response, access controls, and security tools. ResponsibilitiesMonitor security systems and investigate potential security incidents.Identify and remediate vulnerabilities across syst

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Full-time

Depends on Experience

C-UAS Cyber Security Engineer

Remote or Alexandria, Virginia

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Today

Cyber Security Engineer - C-UAS Network Communication System (NCS) Locations: Huntsville, AL and Alexandria, VA. Telecommuting may be available. Clearance: Active Secret with the ability to obtain a Top-Secret security clearance. This position is contingent upon contract award. Leidos is hiring a Mid-Level Cyber Security Engineer to secure the Army's Counter-UAS (C-UAS) Network Communication System (NCS). You'll engineer, implement, and test security controls that protect M-LIDS and FS-LIDS

Full-time

USD 87,100.00 - 157,450.00 per year

Senior Cyber Security Engineer

Remote

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Today

Job Description Job Title: Senior Cyber Security Engineer Working Pattern: Fulltime Working Location: Indianapolis, IN or Remote Relocation assistance will not be provided. Why Rolls-Royce? At Rolls-Royce we are proud to be a business that has truly helped to shape the modern world and are committed to always being a force for progress; powering, protecting and connecting people everywhere. By joining Rolls-Royce, you'll have the opportunity to create world-class power and propulsion solu

Full-time

Cybersecurity Engineer - Cloud

Beale Air Force Base, California

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Today

Job ID: 2616492-OTHLOC-616 Location: Beale AFB, CA, US Date Posted: 2026-09-03 Category: Information Technology Subcategory: Cloud Comp Engr Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_HYBRID Description SAIC is a trusted leader in delivering advanced command and control capabilities across the Department of the Air Force. We bring deep expertise in engine

Full-time

USD 160,001.00 - 200,000.00 per year

Cybersecurity Engineer - Remote

Remote or Alexandria, Virginia

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Today

Cybersecurity Engineer - Remote Expected Pay Rate: $ 130,000 - $140,000 per year A veteran owned full-service national security operation, Deployed Global Solutions, LLC (DGS) delivers low visibility, intelligent, agile, resilient, and secure turnkey mission solutions that are tailored to meet the global needs of our customers. At DGS, we are one team, working together to develop mission solutions - anywhere, anytime. The Cybersecurity Engineer strengthens the security posture and compliance

Full-time

USD 130,000.00 - 140,000.00 per year

Cybersecurity Engineer - DSOP

Beale Air Force Base, California

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Today

Job ID: 2616493-OTHLOC-616 Location: Beale AFB, CA, US Date Posted: 2026-09-03 Category: Software Subcategory: DevSecOps Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC is a trusted leader in delivering advanced command and control capabilities across the Department of the Air Force. We bring deep expertise in engineering, securing, an

Full-time

USD 160,001.00 - 200,000.00 per year

Staff Cybersecurity Engineer

Torrance, California

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Today

Divergent is building the new industrial age. Every day, our teams design, manufacture, and assemble advanced systems for some of the world's most demanding industries. Our integrated engineering and manufacturing platform transforms complex designs into production-ready solutions, helping customers move faster, build smarter, and deliver critical systems when they matter most. Divergent is a qualified Tier 1 supplier to global automotive OEMs and supports leading U.S. aerospace and defense comp

Full-time

USD 157,371.00 - 204,582.00 per year

Senior Cybersecurity Engineer

Torrance, California

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Today

Full-time

USD 157,371.00 - 204,582.00 per year

Lead Cybersecurity Engineer

San Diego, California

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Today

Lyntris is a defense technology company that connects sensing to action across the connected battlespace. Lyntris brings together the talents of Accelint and Vitesse teams under one mission, with each contributing deep expertise within their domain. Combining differentiated hardware, software and mission expertise, Lyntris helps customers sense threats, make sense of complex conditions and act with greater speed, precision and confidence in contested environments. Lyntris supports U.S. and allie

Full-time

USD 130,000.00 - 165,000.00 per year

Senior Cybersecurity Engineer

El Segundo, California

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Today

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 and applying advanced technologies for mission success. We provide systems engineering, integration, and advanced technology services to transform the future safety, security, and resiliency of critical missions on the ground, in the air, in space, and in the information systems that connect these do

Full-time

USD 150,000.00 - 185,000.00 per year

Cybersecurity Engineer with LLM Experience

Remote

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8d ago

Cybersecurity Engineer with LLM Experience Remote 6 months Job Description Our highly coveted Engineers are interspersed amongst many areas of focus: innovation, design, execution, maintenance, strategy, and system management of our Security Information & Event management (SIEM) and security analytics platforms including but not limited to Cribl Log stream, Splunk Enterprise Security and Microsoft Sentinel. We call all these things incredible learning opportunities, and no two assignments are e

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Contract

Depends on Experience

Cybersecurity Engineer jobs in California, USA