Cybersecurity Systems Engineer Jobs in California

Refine Results
1 - 20 of 139 Jobs

Cybersecurity Systems Engineer

Lockheed Martin Corporation

Sunnyvale, California, USA

Full-time

Job Description Responsible for applying an interdisciplinary, collaborative approach to plan, design, develop, validate and verify Cyber solutions across the lifecycle. Conduct cyber risk assessment activities including threat modeling, vulnerability analysis and analysis of mitigation solutions. Coordinates and addresses Supply Chain risk management concerns. Develop, evaluate and analyze design constrains, trade-offs and detailed system and security design as they pertain to the Cyber domain

Cybersecurity Systems Engineer

iQuasar LLC

San Diego, California, USA

Full-time

iQuasar is seeking to fill the Cybersecurity Systems Engineer San Diego, CA. At iQuasar, we strive to provide the next generation of cutting-edge technologies. Our growth means exciting career opportunities for talented professionals in engineering, software development, and other key areas. We offer competitive compensation and benefits, including Health, Vision, and Dental Insurance, a matching 401 (k) plan, and other benefits given below, excellent training, and a vibrant working environmen

Cyber Security Systems Engineer

Leidos

California, USA

Full-time

Elevate Your Cyber Security Career at Leidos! Leidos is searching for a dynamic Cyber Security Engineer ready to transform the digital landscape in our innovative California, MD facility. We value individuals who are as passionate about technology as they are about protecting it-a mission-driven professional who thrives under challenge and collaboration. Your Mission Collaborate Boldly: Work side by side with our elite Systems Engineering team to define critical cyber security requirements and

Cybersecurity Systems Engineer - Mid Level

Modern Technology Solutions

San Diego, California, USA

Full-time

Overview Modern Technology Solutions, Inc. (MTSI) is seeking a Cybersecurity Systems Engineer - Mid Level to join our System Engineering Support Services (SESS) team who will perform various cybersecurity related technical assessments and design tasks on cyber physical, logical, and embedded devices. The location for this work is San Diego, CA. Why is MTSI known as a Great Place to Work? Interesting Work: Our co-workers support some of the most important and critical programs to our national d

Space Systems Cybersecurity Engineer

Aerospace Corporation

Los Angeles, California, USA

Full-time

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 research and development center (FFRDC), we are broadly engaged across all aspects of space- delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers. When you join our team, you'll be part of a special collection of problem solvers,

Cybersecurity Systems and Data Engineer

ASM Global

Remote

Full-time

POSITION: Cybersecurity Systems and Data Engineer DEPARTMENT: Information Technology (IT) REPORTS TO: Director, Cybersecurity Architecture FLSA STATUS: Salaried/Exempt LEGENDS & ASM GLOBAL Two powerhouse companies have joined forces to redefine excellence in sports, entertainment, and live events. Together, we combine unmatched expertise with a global reach, offering end-to-end solutions - from venue development and event booking to revenue strategy and hospitality. Legends brings a 360-

Principal Cybersecurity Engineer

NuLeap

Remote or US

Third Party

Job Summary (List Format): - Lead the design and implementation of secure, scalable, and high-performance cloud-based systems. - Architect and develop backend systems using Rust (Tokio, Actix, Axum, Rocket) and Scala (Akka, ZIO, Cats, Play). - Ensure secure execution environments utilizing WebAssembly (WASM). - Employ extensive AWS services (Lambda, ECS, S3, API Gateway, CloudFront, DynamoDB, GuardDuty, WAF, Security Hub, KMS) for cloud infrastructure and security. - Implement and enforce AP

Sr. Network and Systems Cybersecurity Analyst

Valley Water

San Jose, California, USA

Full-time

Sr. Network and Systems Cybersecurity Analyst Valley Water Salary: $148,491.20 - $190,091.20 Annually Job Type: Full-Time Job Number: 01903-E Location: CA, CA Department: Information Technology Closing: 7/20/2025 11:59 PM Pacific Description Overview: Do you want to assist in driving IT excellence and make in impact in your community? Are you ready for a new career? If so, review this opportunity. We are seeking a Senior Information Systems Analyst (Sr Network and Systems Cybersecurity Analyst)

Cybersecurity Automation SOAR Engineer with XSOAR exp- Dallas TX - 4 + months - Remote

Cogent IBS, Inc

Remote

Third Party, Contract

Cybersecurity Automation SOAR Engineer with XSOAR exp- Dallas TX - 4 + months - Remote Requisition Name: C&D E-CMT-Cybersecurity Automation SOAR Engineer Start Date: 6/9/2025 Duration: 17 Weeks Services Location: TX/Dallas Remote Description Of Services: Atleast 5+ years of experience in the IT industry with strong technical knowledge on AWS Infrastructure & security services (EC2, ELB, Guardduty, Config, Inspector, Security Hub, RDS, Route53, S3, vpc, vpn, tgw, cloudwatch, cloudtrail, eventbri

Cyber Security Information Systems Security Officer

Optima Global Solutions

Remote or Washington, District of Columbia, USA

Contract

Optima Global Solutions Inc.is a valuable IT Services and Solution provider that customers, employees, and stakeholders feel proud to be associated with. Optima's Intelligent Automation Solutions leverage robotic process automation, intelligent data capture, and business process management best practices to streamline operations. Our IT Services practice provides organizations with highly personalized, comprehensive, U.S. based recruiting services supported by our internal onsite team of subject

Cyber Security Engineer (Remote Opportunity)

Veterans EZ Info, Inc

Remote

Full-time

VetsEZ is seeking a Cyber Security Engineer (System Steward) to support a Department of Veterans Affairs (VA) project. This role involves guiding cybersecurity compliance efforts through the NIST Risk Management Framework (RMF), supporting the Authority to Operate (ATO) process, and ensuring systems maintain a strong security posture. The ideal candidate will bring expertise in cloud and enterprise security, risk assessments, and compliance documentation. The candidate must reside within the con

MS Copilot Cybersecurity Engineer

Milestone Technologies, Inc.

Remote

Contract

MS Copilot Cybersecurity Engineer Contract 5+Months Remote Seeking a Sr. Cybersecurity Engineer with deep, hands-on experience in Microsoft Copilot technologies, including Copilot for Microsoft 365, Copilot Chatbot, and Copilot Studio. This individual will work within our Security Engineering department to develop AI-powered solutions tailored for security use cases using generative AI tools primarily Microsoft Copilot. The ideal candidate will bring a wealth of knowledge and practical experienc

Cybersecurity Systems Automation Engineer (Sr. Scientist) - Remote

Merck & Company Inc

Remote or Austin, Texas, USA

Full-time

Job Description Position Summary: We are seeking a senior-level Cybersecurity Systems Automation Engineer to join the Cybersecurity Automation & AI team. This role will lead the design and delivery of scalable automation solutions across enterprise platforms such as ServiceNow, Microsoft Defender, Azure, and identity systems. You will engineer cross-domain workflows that reduce manual effort, optimize security processes, and drive CIO-level outcomes across the enterprise. Job Description: Th

Cybersecurity Engineer

Irvine Technology Corporation (ITC)

Remote or Dallas, Texas, USA

Contract

Cybersecurity Engineer Our client is seeking a strategic-minded security engineer to lead detection engineering and SIEM operations while serving as a key escalation point for partners. This is a high-impact role that blends technical oversight, mentorship, and detection engineering perfect for someone who enjoys enabling others while shaping the future of enterprise-scale threat monitoring. Location: Remote Will work CST hoursCompensation: $60-68/hour W2Duration: 6 month contract-to-hireNo Vis

Cyber Security Engineer

BayOne Solutions

Palo Alto, California, USA

Contract

Schedule: M-F (8-5 with 1 hour non-billable lunch) with flexability depending on business needs Job Description: The Data Protection Engineer will enhance Rivian's cybersecurity posture by focusing on tactical data protection operations, automation, and tool development to safeguard sensitive information. This role will prioritize securing email systems, endpoints, and other critical platforms while driving proactive data protection strategies aligned with Rivian s cybersecurity objectives. The

Mid Career Cybersecurity Engineer

Lockheed Martin Corporation

Sunnyvale, California, USA

Full-time

Job Description Develop and implement Cybersecurity designs in satellite systems Develop space and ground cryptographic architectures Perform Risk Management Framework Work with software development team on the integration of secure coding Perform threat and vulnerability assessments Work with lead Cyber Engineer, in teams, and independently Position is full-time, on-site with limited travel Basic Qualifications Bachelor's in cybersecurity or equivalent work experience Practical experience with

Lead Cyber Security Engineer 1 - Nuclear

Sargent & Lundy LLC.

Remote

Full-time

Description Nuclear Power is a carbon-free energy source. Our nuclear power generation clients are digitizing their existing power plants and building new nuclear power plants, small modular reactors (SMR) due to the increasing demand for electric power. This is expanding our work in the Instrumentation and Controls Engineering group. Due to this influx of work, Sargent & Lundy has a need for additional I&C Engineers. This position requires an engineer who has expertise in US nuclear cyber sec

Senior Cyber Security Engineer

Qualcomm Technologies

San Diego, California, USA

Full-time

Company: Qualcomm Incorporated Job Area: Information Technology Group, Information Technology Group > Cyber Security Engineering General Summary: This individual independently plans, performs the moderately-defined responsibility for addressing the requirement for engineering practitioners in cybersecurity functions. Protects vital electronic systems and data from attack, as well as outsmarting and responding appropriately to sophisticated cyber-attacks. Maintains and applies working knowledg

Senior Cybersecurity Engineer

M&T BANK CORPORATION

Remote or Buffalo, New York, USA

Full-time

Overview: Responsible for designing and implementing medium-scale security systems and solutions to develop or enhance new or existing security solutions, solving moderate to complex problems or enhancements. Completes day-to-day support activities and special projects. Primary Responsibilities: Design components of security solutions with significant complexity and moderate risk, ensuring alignment with cybersecurity objectives and organizational needsConfigure and develop controls for security

CyberSecurity Engineer

Humana Inc

Remote

Full-time

Become a part of our caring community and help us put health first This open position presents an exciting opportunity for candidates to build new capabilities and expand our platform to address future technology challenges. As part of a team that delivers critical security engineering solutions, you will play a key role in enabling our CyberArk private cloud platform from its inception. Joining one of the Fortune 100 cybersecurity teams, you will benefit from both the growth of the platform and