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Security Systems Jobs in California

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Assistant Professor - School of Information - Ethical AI, Information Generation & Retrieval, and Knowledge Systems San Jose State University

San Jose, CA

$100,000–$109,999.83 / year
Full time

The School of Information at San José State University is pleased to announce a search for Assistant Professor of Ethical AI, Information Generation & Retrieval, and Knowledge Systems beginning in August 2027.The successful candidate will contribute to SJSU's strategic investments in artificial intelligence, large language models, data analytics, and critical technologies through research, teaching, and service that advances the design, evaluation, governance, and use of intelligent information systems. In addition to advancing scholarship and teaching related to youth, information, media, and technology, the successful candidate will provide curricular leadership and strategic vision for the Teacher Librarian Program, strengthening its relevance in a rapidly changing educational and technological environment while expanding its national and international reach.

12 days ago

Senior Supplier Quality Systems Lead CYNET SYSTEMS

Santa Ana, CA

$64–$69 / hour
Temporary
Contractor
Part time
Quick Apply

This role partners across Quality, Supply Chain, Regulatory, Engineering, Operations, Sourcing, R&D, and Digital Technology to improve process execution, clarify ownership, reduce operational risk, and increase leadership visibility. As a nationally and locally certified Minority Business Enterprise (MBE), Cynet Systems is committed to helping organizations build high-performing teams while empowering professionals to grow rewarding careers.

2 days ago

Fire Alarm Systems Project Manager Jobot

Anaheim, CA

$90,000–$125,000 / year
Quick Apply

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. It has grown into one of the largest family‑operated security and fire‑protection providers in the country, serving a wide range of commercial, retail, government, corporate, and residential clients.

8 days ago

Senior Systems Administrator JT4

Ridgecrest, CA

$96,500–$111,500 / year
Full time

This role is responsible for maintaining systems configuration and having hardware/software being compatible to maintain a high-level cybersecurity posture. JT4 is seeking a highly experienced Senior Systems Administrator for their China Lake, CA location.

24 days ago

Operations Manager for Fire Alarm and Security Jobot

Jurupa Valley, CA

$140,000–$180,000 / year
Quick Apply

1 day ago

Senior Security Architect aap3

Santa Ana, CA

Full time
Quick Apply

Implement and maintain firewall rulesets, Network Access Control (“NAC”) solutions (e.g., Cisco Identity Service Engine (“ISE”)), and endpoint access policies. Support the cybersecurity team in incident detection, forensic analysis, and mitigation strategies.

30+ days ago

Business Systems Support Analyst - Contract TalentBurst, Inc.

Aliso Vejo, CA

$26–$33.85 / hour
Quick Apply

The ideal candidate is a strong problem solver and generalist who is comfortable supporting multiple systems, working through incidents, requests, and changes, and operating within validated processes. Continuing education or certifications related to: · IT Service Management (ITIL or equivalent) · GxP, 21 CFR Part 11, or regulated systems · Enterprise applications (ERP, CRM, or SaaS platforms).

2 days ago

Systems Engineer Kinetic Personnel Group

Torrance, CA

$40–$50 / hour
Temporary

The ideal candidate will be responsible for maintaining and troubleshooting desktop environments, ensuring optimal performance across various operating systems, including Windows and macOS. Support computer networking setup and maintenance, including LAN, VPN, firewall configurations, and network connectivity issues.

30+ days ago

Senior Business Systems Analyst - SAP SuccessFactors - Contract TalentBurst, Inc.

Aliso Viejo, CA

$62.64–$78.32 / hour
Quick Apply

Anticipates consequences of architectural or configuration decisions and changes Balances technical and functional knowledge to develop a smooth and intuitive user experience and deliver on HR projects and priorities Holistic systems thinker, seeks out the “why” Excellent analytical, interpersonal and communication skills both oral and written. This position ensures accurate best practice business process/workflows and other system dependencies are in place to support the administrators of compensation programs, quarterly goal check-in, benefits administration and open enrollment, data feeds to vendors, insurance carriers and other Glaukos systems, and reporting efforts.

2 days ago

Senior ATE Security Engineer, Amazon Leo Silicon Team Amazon Kuiper Manufacturing Enterprises LLC

Sunnyvale, CA

You will also design and build reusable, well-architected library code and tooling, such as pattern search utilities, automated sub-flow generation, and auto-generation of test programs from patterns, that improve the productivity, consistency, and quality of the entire test engineering team. You must be responsive, flexible, and able to succeed within an open, collaborative peer environment, and you will influence design, DFT, security, and manufacturing teams to ensure our products are architected for security, testability, and cost-effective high-volume manufacturing.

30+ days ago

Senior Systems Support Engineer - Contract TalentBurst, Inc.

Pleasanton, CA

$80–$80.29 / hour
Quick Apply

A Senior Systems Support Engineer provides service on Roche instruments and networked systems used for Research, Development, and Clinical Operations activities located both internally (client campuses in Pleasanton and Santa Clara, California) and at external sites. maintenance, and repair of Roche instruments and software, with a strong emphasis on the networking infrastructure that supports these systems including IP address mapping, Fortigate firewall configuration, and network troubleshooting.

9 days ago

Sr. Linux Systems Engineer - Object Storage (Remote) Crowdstrike

Sunnyvale, CA

Remote

$140,000–$215,000 / year

The CrowdStrike Technical Operations team is seeking a highly skilled Senior Linux Systems Engineer to design, build, monitor and maintain our complex multi-cloud (on premise & public) distributed systems infrastructure with a focus on a rapidly growing third party object store. Perform deep-dive troubleshooting of complex network and storage issues using tools like tcpdump, iperf, iostat, and custom monitoring solutions to maintain SLAs and SLOs.

11 days ago

Systems Engineer TA Aerospace

Valencia, CA

Quick Apply

This role is responsible for the design, implementation, administration, and security of enterprise IT systems with a strong emphasis on Microsoft 365 Government Cloud, infrastructure security, compliance, and data protection. The ideal candidate brings deep technical expertise, a security-first mindset, and hands-on experience supporting CMMC Level 2, ITAR-controlled data, and defense-industry compliance requirements.

9 days ago

GPS Senior Systems Engineer DCS Corporation

Ridgecrest, CA

$123,639–$170,000 / year

The candidate shall have a minimum of 10 years of experience in engineering support of T&T range GPS-BRIE and CRIIS airborne and ground instrumentation, with a focus on practical application, troubleshooting, sustainment, technology obsolescence and technology insertion. Bachelors degree with a minimum of 12+ years years of full-lifecycle engineering experience managing GPS-BRIE and CRIIS airborne and ground instrumentation, from architecture design and hands-on troubleshooting to fielding and obsolescence mitigation.

14 days ago

Team Hornet Systems Engineer DCS Corporation

Ridgecrest, CA

$70,310–$90,500 / year

Bachelor’s degree in systems engineering, electrical engineering, aerospace engineering, computer engineering, mechanical engineering, or a closely related engineering discipline. The selected candidate will support requirements development, subsystem integration, interface definition, test planning and execution, technical documentation, and anomaly resolution activities across multiple aircraft systems.

8 days ago

Senior Security Operations Engineer Vailexa

San Francisco, CA

Quick Apply

You’ll partner closely with Engineering, IT, Legal, and Business leaders to reduce risk, respond to incidents, and continuously raise the security bar across the company. • AI fluency: ability to use AI tools to accelerate investigations (summarization, clustering, query generation) while validating outputs and protecting sensitive data.

30+ days ago

AI Research Scientist, Agentic Systems (Remote) Crowdstrike

Sunnyvale, CA

Remote

$120,000–$180,000 / year

Post-train LLMs and agents — supervised fine-tuning and reinforcement learning (RLHF/RLAIF, PPO/GRPO/DPO, reward modeling) — to automate analyst procedures and improve reliability on real security tasks. You'll work where Machine Learning, Big Data, and Cybersecurity converge — training models, building AI agents, and rigorously measuring whether they work — on data and problems you won't find anywhere else.

9 days ago

SAP Business Systems Analyst Quote to Revenue Pinnacle Technical Resources

Santa Clara,, California

$80–$85 / hour
Contractor

The specific compensation for this position will be determined by a number of factors, including the scope, complexity and location of the role as well as the cost of labor in the market; the skills, education, training, credentials and experience of the candidate; and other conditions of employment. The ideal candidate will play a critical role in analyzing, designing, and implementing SAP solutions to optimize business operations and support revenue generation.

30+ days ago

Systems Engineer DCS Corporation

Point Mugu, CA

$73,160–$85,000 / year

Coordinate analysis activities and products with functional team leaders, senior management, and other personnel responsible for executing analysis tasks. In this role, you will be at the forefront of innovation, contributing to the development of sophisticated hardware and software solutions for complex challenges in the electronic warfare domain.

14 days ago

Audio Visual Event and Systems Technician CYNET SYSTEMS

San Jose, CA

$28–$33 / hour
Temporary
Contractor
Part time
Quick Apply

Understanding and troubleshooting experience with Crestron, Biamp, Extron, Allen & Heath 30-channel digital mixers for live sound production, Vaddio type video switchers and digital camera equipment, Clear-Com type audio devices, multi-channel lighting boards including lighting presets, PowerPoint, VLC player, PC hardware, and various cables, extenders, and audio/video peripherals from Shure, Netgear, QSC, Epson, and Samsung. Extensive knowledge of video infrastructure and endpoint equipment, including the configuration and operation of Cisco CUCM, Cisco TMS, Cisco Expressways, Cisco Endpoints, Microsoft Teams Rooms, Poly Endpoints, and Zoom Rooms.

11 days ago

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Security Systems Jobs in California

Assistant Professor - School of Information - Ethical AI, Information Generation & Retrieval, and Knowledge Systems San Jose State University

Senior Supplier Quality Systems Lead CYNET SYSTEMS

Fire Alarm Systems Project Manager Jobot

Senior Systems Administrator JT4

Operations Manager for Fire Alarm and Security Jobot

Senior Security Architect aap3

Business Systems Support Analyst - Contract TalentBurst, Inc.

Systems Engineer Kinetic Personnel Group

Senior Business Systems Analyst - SAP SuccessFactors - Contract TalentBurst, Inc.

Senior ATE Security Engineer, Amazon Leo Silicon Team Amazon Kuiper Manufacturing Enterprises LLC

Senior Systems Support Engineer - Contract TalentBurst, Inc.

Sr. Linux Systems Engineer - Object Storage (Remote) Crowdstrike

Systems Engineer TA Aerospace

GPS Senior Systems Engineer DCS Corporation

Team Hornet Systems Engineer DCS Corporation

Senior Security Operations Engineer Vailexa

AI Research Scientist, Agentic Systems (Remote) Crowdstrike

SAP Business Systems Analyst Quote to Revenue Pinnacle Technical Resources

Systems Engineer DCS Corporation

Audio Visual Event and Systems Technician CYNET SYSTEMS

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