388 Results for

Security Systems Jobs in Sunnyvale, CA

Jobs

Redwood City, CA28 days ago

$133,000–$156,000 Per Year

This role provides senior‑level technical leadership and oversight for the Jack Henry Symitar core system, Alkami Digital Banking, and related enterprise applications, including responsibility for application programming and development activities supporting systems such as ARCU, CFS Data Connectors, Power BI, SMA, Opcon, and other supporting systems and platforms. The manager is accountable for both project execution and ongoing operations, and ensures enterprise systems are effectively supported, strategically aligned, and remain current, secure, and compliant with regulatory requirements, drawing on a strong understanding of credit union core, digital banking, and enterprise platforms.

Mountain View, CA8 days ago

$126,600–$166,360

The Senior HVAC Control Systems Engineer works with a team of engineers, technicians, and contractors to ensure implementation of best practices and to implement continuous improvement across the installation infrastructure and associated processes in support of projects ranging from individual components, comprehensive tenant improvement and facilities HVAC infrastructure, and new construction projects. Whether you’ve got deep experience in commercial real estate, skilled trades or technology, or you’re looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward.

Santa Clara,, California7 days ago

$80–$85 Per 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.

Foster City, CA13 days ago

$131,600–$233,700 Per Year

As a Microsoft Teams Staff Systems Engineer, you will own the end‑to‑end deployment, optimization, and evolution of the Teams environment, including meetings, chat, channels, voice, platform integrations, security, device integration, and space booking capabilities. Maximize AI and agentic automation opportunities across Microsoft Teams and the broader Microsoft 365 platform, including Copilot, Graph‑based automation, workflow intelligence, meeting and communication insights, and next‑generation collaboration agents.

San Francisco, CA10 days ago

Cascade is a premier Managed Service Provider (MSP) delivering world-class technical solutions to high-end Financial Services firms across the Bay Area, Los Angeles, and beyond. Problem Solving: Tackle a diverse, unpredictable range of challenges—from office-wide network optimizations to personalized tech setups for traveling VIPs.

Cupertino,, California7 days ago

$80–$90 Per Hour
Contractor

The specific compensation for this position will be determined by several 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. Successfully placed or hired candidates would only be asked for banking details after accepting an offer from us during our official onboarding processes as part of payroll setup.

San Francisco, CA10 days ago

$250,000–$500,000 Per Year

STAND 8 provides end to end IT solutions to enterprise partners across the United States and with offices in Los Angeles, New York, New Jersey, Atlanta, and more including internationally in Mexico and India. STAND 8 provides end-to-end IT solutions to enterprise partners across the United States and globally with offices in Los Angeles, Atlanta, New York, Mexico, Japan, India, and more.

San Mateo, CA29 days ago

$65–$75 Per Hour
Temporary
Contractor
Full-time

Integration: Embed Auth0 SDKs into various application environments (SPAs, Mobile, and Microservices) and integrate with third-party Identity Providers (IdPs) like Google, Apple, or enterprise SAML providers. Debugging & Observability: Utilizing the Auth0 Dashboard, log streaming (to tools like Splunk or Datadog), and the Management API to troubleshoot failed authentication flows and token issues.

New!

Mountain View, CA6 days ago

$96,278–$125,000
Full-time
Employee

This role spans the full depth of IT administration: delivering expert-level Tier 1 and Tier 2 end-user support across multiple channels and platforms, managing enterprise network and cloud infrastructure, leading endpoint and mobile device management, and contributing directly to IT policy, procurement, and project planning. Cloud Services & Platform AdministrationServe as the primary administrator for cloud productivity platforms including Google Workspace and/or Microsoft 365, managing users, groups, licenses, permissions, and security configurations at an organizational level .

New!

Mountain View, CA6 days ago

$96,278–$125,000
Full-time
Employee

Los Altos, CA7 days ago

$70–$77 Per Hour
Full-time
Employee

AWS security experience (highly preferred): IAM, Cloud security best practices, Security monitoring and controls within AWS environments. This role is ideal for someone who understands how to balance security best practices while enabling innovation and flexibility for engineering and research teams.

Pleasanton, California29 days ago

$85,000–$105,000 Per Year

Specify appropriate hardware and technologies, including camera types and placement, access control devices (readers, locks, credentials), network components, and copper/fiber cable types (Cat5e/Cat6/Cat6A, single/multi‐mode fiber). This role works closely with Pre-Construction and Operations teams to interpret project specifications and drawings, determine optimal system layout, and develop detailed installation drawings to support successful project execution.

Fremont , California30+ days ago

$83,120–$124,680 Per Year

As part of (SES) Strategic Business Unit you will be part of a team that designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection, access control, biometric authentication, video surveillance, audio visual, it systems, perimeter defense and command and control systems for federal, local and commercial customers across high-growth markets. We design, build, operate, and maintain cyber-physical solutions for the nation’s most mission-critical facilities, secure environments, complex infrastructure, and global enterprises.

San Jose , California30+ days ago

$99,680–$149,520 Per Year

As part of (SES) Strategic Business Unit you will be part of a team that designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection, access control, biometric authentication, video surveillance, audio visual, it systems, perimeter defense and command and control systems for federal, local and commercial customers across high-growth markets. Utilize technology-based problem tracking system (i.e., ticketing system) to document helpdesk phone calls; document troubleshooting steps prior to completing ticket and or escalating to the next level of support.

Sunnyvale, CA12 days ago

$254,000–$349,250 Per Year

Proofpoint has been honored with six Best Places to Work Awards in 2024 by workplace culture leader Comparably, including Best Company Career Growth, Best Company Outlook, Best Global Culture, Best Engineering Teams, Best Sales Teams, and Best HR Teams. California (excludes SF Bay Area), Colorado, Connecticut, Illinois, Washington DC Metro, Maryland, Massachusetts, New Jersey, Texas, Washington, Virginia, and Alaska: Base Pay Range: 208,800.00 - 287,100.00 USD.

San Jose , California30+ days ago

$83,120–$124,680 Per Year

As part of (SES) Strategic Business Unit you will be part of a team that designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection, access control, biometric authentication, video surveillance, audio visual, it systems, perimeter defense and command and control systems for federal, local and commercial customers across high-growth markets. Responsibilities: What you’ll do: In this role you will be working as part of a team to monitor, maintain, and test Physical Access Control, CCTV, PSIM and other electronic security systems and support implementation, troubleshooting and maintenance of Information Technology (IT) systems in support of the endpoint devices.

San Jose , California30+ days ago

$83,120–$124,680 Per Year

As part of (SES) Strategic Business Unit you will be part of a team that designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection, access control, biometric authentication, video surveillance, audio visual, it systems, perimeter defense and command and control systems for federal, local and commercial customers across high-growth markets. Responsibilities: What you’ll do: In this role you will be working as part of a team to monitor, maintain, and test Physical Access Control, CCTV, PSIM and other electronic security systems and support implementation, troubleshooting and maintenance of Information Technology (IT) systems in support of the endpoint devices.

San Francisco, CA8 days ago

Full-time
Employee

Teams work all across the company, in areas such as information retrieval, artificial intelligence, natural language processing, distributed computing, large-scale system design, networking, security, data compression, user interface design; the list goes on and is growing every day. With technical and leadership expertise, you manage engineers across multiple teams and locations, a large product budget and oversee the deployment of large-scale projects across multiple sites internationally.

San Francisco, CA7 days ago

Full-time
Employee

Collaborate with peers and stakeholders through design and code reviews to ensure best practices amongst available technologies (e.g., style guidelines, checking code in, accuracy, testability, and efficiency). Our goal is to deliver highly differentiated and Google-scale agentic defense to empower customers to defend their enterprises at machine scale and speed.

San Jose, California28 days ago

You'll engage in technical analysis, define comprehensive security use cases, and leverage a broad spectrum of technologies to drive secure system solutions across silicon, hardware, platform, firmware, and software, aiming to deliver exceptional customer experiences.   . Expert knowledge of a broad spectrum of datacenter security technologies including secure boot, secure update, attestation, confidential compute, and trusted execution environment (TEE) architecture.

Mountain View, CA12 days ago

Full-time
Employee

We're looking for engineers who bring fresh ideas from all areas, including information retrieval, distributed computing, large-scale system design, networking and data storage, security, artificial intelligence, natural language processing, UI design and mobile; the list goes on and is growing every day. Teams across this area research, design, and develop new technologies to make our user's interaction with computing faster and more seamless, building innovative experiences for our users around the world.

New!

San Mateo, CA5 days ago

Working in BSS, staff have the opportunity to learn and work with many different aspects of technology including desktop support, enterprise application support, design/ implement/ maintain server, and network infrastructure, creating GIS maps and spatial applications, internet/ intranet web design and support, databases, and even some programming opportunities. Under general supervision, the Electronic Systems Specialist analyzes client needs and performs professional-level work installing, maintaining, testing, and repairing a wide variety of electronic safety, warning, and security equipment.

San Francisco, CA15 days ago

$222,400–$308,000 Per Year

Demonstrated hands-on experience architecting functional and technical solutions within major business applications, with specific expertise in NetSuite(or Oracle), Aptus/Conga(or IronClad), Anaplan, Coupa, Scout, Tax engines such as Avalara, Vertex or OneSource – including understanding their data models and APIs in context of solution development and integrations. Identify opportunities to embed generative AI, natural language processing (NLP), and large language model (LLM) capabilities into core Finance and Legal processes, including financial reporting, close management, reconciliation, contract lifecycle management, and legal document automation.

San Jose , California30+ days ago

$99,680–$149,520 Per Year

As part of (SES) Strategic Business Unit you will be part of a team that designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection, access control, biometric authentication, video surveillance, audio visual, it systems, perimeter defense and command and control systems for federal, local and commercial customers across high-growth markets. Establishes a process to formally and proactively control and manage changes to requirements, considers impacts prior to commitment to change, gains stakeholder buy-in, eliminates ambiguity, ensures traceability to source requirements, and tracks and settles open actions .

Santa Clara, CA30+ days ago

Our unified data security platform addresses vulnerabilities in hybrid multicloud environments, defends against threats, and makes it easier to discover, assess, and fix data exposure risks. Our commitment to solving the world’s toughest data security challenges has earned Fortanix multiple Cybersecurity Excellence and Innovation Awards, as well as recognition from industry giants such as NVIDIA, Microsoft, Intel, ServiceNow, and Snowflake.

San Francisco, CA28 days ago

$250,000–$500,000 Per Year
Full-time

STAND 8 provides end to end IT solutions to enterprise partners across the United States and with offices in Los Angeles, New York, New Jersey, Atlanta, and more including internationally in Mexico and India. Location & Work Type Location: San Francisco, CA Work Type: Hybrid Key Responsibilities Own reliability, scalability, cost efficiency, and operational SLAs of AI infrastructure including MCP servers.

LIVERMORE, CA30+ days ago

$39.51–$45

The Engineering Technician will work in the NIF Control Room and have responsibilities for starting and stopping complex and integrated software processes, executing checklists and procedures, monitoring the health of associated subsystems and additional software supporting the setup and analysis experiments, monitoring network and server health, performing basic hardware troubleshooting, documenting problems/changes, and gathering data for developers to resolve software problems. The National Ignition Facility (NIF) is seeking a talented and self-motivated Engineering Technician to serve as the Computer Control Systems Operator responsible for the operational support of control systems software, databases, networks, and hardware required to perform successful laser shots at the National Ignition Facility (NIF).

Sunnyvale, CA30+ days ago

$150,000–$260,000

To build these systems, we utilize state of the art hardware components including the latest FPGAs, SoCs, GPUs, DSPs, and advanced software and firmware techniques that allow intuitive command and control of systems as well as data collection and processing on 3U OpenVPX CMOSS/SOSA aligned platforms. Pacific Defense, a small fast-growing company that develops and provides advanced multi-function RF systems for the U.S. Department of Defense, is looking for a Senior Systems Engineer to work in our Communications Waveform Development engineering team.

San Jose , California30+ days ago

$114,480–$171,960 Per Year

San Jose , California30+ days ago

$99,680–$149,520 Per Year

San Carlos, CA30+ days ago

$35.28–$50.40 Per Hour

This role involves supporting enterprise infrastructure applications and services, requiring advanced troubleshooting skills and experience with a range of technologies. Operating Systems | Office Suites | Cloud Platforms | Device Management Tools | Network Security Tools.

San Jose, California30+ days ago

The AECG x86 Embedded Team builds and optimizes x86 platforms for embedded and commercial applications, working across silicon, firmware, and software to deliver reliable, high‑performance solutions at scale. We push the limits of innovation to solve the world’s most important challenges—striving for execution excellence, while being direct, humble, collaborative, and inclusive of diverse perspectives.

Santa Clara, California14 days ago

Sunnyvale, CA30+ days ago

As Principal Systems Integration Engineer, you will be supporting the Systems Engineering and Integration of the Tranche 3 constellation, which includes hundreds of satellites accomplishing multiple mission areas including missile warning, tracking and defense and tactical communications to warfighters. offers a robust benefit plan to include: BC/BS of Alabama Heath & Dental, VSP Vision, Employee Stock Ownership Plan (ESOP), 401-K with Matching, Flexible Spending Account, Tuition Reimbursement, Holidays, Vacation, Short-term/Long-term Disability.

Mountain View, California30+ days ago

Manage the IT infrastructure including web servers, file servers, monitoring services (BigFix, NESSUS, SentinelOne, Splunk, Nagios), & virtual machine environment (OpenStack). Bachelor’s degree in computer science, Information Systems, or similar relevant STEM degree; Years of experience can potentially replace degree requirement.

LIVERMORE, CA30+ days ago

$39.51–$45

Operate, setup, align, test and document complex diagnostic systems involving optical tables, oscilloscopes, camera systems, power supplies, trigger generators, diagnostic and control instrumentation, and associated hardware. North Wind Services is actively seeking individuals who can contribute to national security within the science, technology, and engineering fields as part of our supplemental labor team at vital federal research and development installations supporting the Department of Energy.

San Francisco, CA28 days ago

$250,000–$500,000 Per Year

New!

San Francisco, CA5 days ago

The Judicial Council Research, Analytics, and Data (RAD) office seeks the services of a full-time Senior Business Systems Analyst (Senior Data Specialist Analyst) consultant with reporting, collection, translation, and warehousing of Appellate Courts’ Appellate Court Case Management System (ACCMS) data. Tri-Force specializes in IT staffing, software development (web and mobile apps), systems integration, data analytics, system automation, cybersecurity, and cloud technology solutions for government and commercial clients.

San Francisco, CA30+ days ago

$105,000–$125,000

The role requires both technical depth and strong collaboration skills to ensure that the school’s systems work together reliably and securely while supporting teaching, learning, and institutional decision-making. In accordance with California law (Education Code §44939.5, as amended by SB 848), applicants for positions with educational institutions are required to disclose all current and former employment with California educational institutions.

San Carlos, CA27 days ago

$121,500–$150,000

This role is a critical replacement for a key team member and focuses on the "connective tissue" of our platform—building robust backend services and complex integrations between our physical lab hardware and cloud-based ecosystem. This isn't just about writing APIs; it’s about architecting resilient systems that integrate with major bioinformatics platforms, specialized software, and clinical middleware (LIMS/EHR).

Palo Alto, CA30+ days ago

$150,000–$250,000

Working alongside software and computer vision experts, you'll collaborate to solve problems, enable features and increase efficiency by building new shared services, systems, and tooling. Extreme enthusiasm for working on infrastructure and backend systems - you care deeply about how software systems work, and want to be around other people who feel the same.

Santa Cruz, California30+ days ago

$129,500–$175,000 Per Year

Company Overview: Imagine a piloted air taxi that takes off vertically, then quietly carries you and your fellow passengers over the congested city streets below, enabling you to spend more time with the people and places that matter most. Overview: The Facilities Business Systems Architect is responsible for designing and evolving the digital systems, data structures, and automation frameworks that support Facilities Development, Operations, and Physical Security.

San Francisco, CA30+ days ago

$70,000–$100,000

Since our inception in 1997, we have focused on providing a comprehensive range of managed IT and security services to enhance our clients' operational efficiency and security. FirmaTRUST is a leading Managed IT Services Provider committed to delivering exceptional IT solutions to small and medium-sized enterprises.

Palo Alto, California30+ days ago

$162,800–$203,500 Per Year

Palo Alto, California13 days ago

$129,300–$161,600 Per Year

Palo Alto, California25 days ago

$35.32–$39.42 Per Hour

Palo Alto, California20 days ago

$237,000–$296,000 Per Year

Palo Alto, California30+ days ago

$162,800–$203,500 Per Year

Sunnyvale, CA12 days ago

$254,000–$349,250 Per Year

Proofpoint has been honored with six Best Places to Work Awards in 2024 by workplace culture leader Comparably, including Best Company Career Growth, Best Company Outlook, Best Global Culture, Best Engineering Teams, Best Sales Teams, and Best HR Teams. The ideal candidate brings a proven track record of architecting and scaling production-grade systems at extreme scale , along with the ability to drive technical strategy, governance, and cross-functional alignment in a complex enterprise environment.

Pleasanton, CA13 days ago

Act as a proactive Workday expert and technical Subject Matter Expert (SME) for Workday system-related projects, including module implementations, upgrades, and new functionality within Workday HCM, Absence, and Benefits. Our vision is to modernize the finance and accounting function to enable greater operational effectiveness and agility, and we are committed to delivering innovative solutions and services to empower accounting and finance leaders around the world to achieve Modern Finance.

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Security Systems Jobs in Sunnyvale, CA

Enterprise Systems Manager MONTERRA CREDIT UNION

Senior HVAC Control Systems Engineer *US AMR-Jones Lang LaSalle Americas, Inc.

SAP Business Systems Analyst Quote to Revenue Pinnacle Technical Resources

Staff Systems Engineer, Microsoft Teams Visa Technology and Operations LLC

IT Technician (macOS, Google Workspace, Information Security) Cascade Technology Services, LLC

Security Engineer III Pinnacle Technical Resources

Director of AI Enablement & Systems STAND 8

CIAM Engineer Mice Groups

Information Technology (IT) Systems Administrator (Systems Application Analyst 3) - 28626 Company Confidential

Information Technology (IT) Systems Administrator (Systems Application Analyst 3) - 28492 Company Confidential

Security Engineer Eclaro

Security Systems Drafter Beacon Communications

PCD/TOC Security Systems Application Specialist (System Administrator 1)- Fremont, CA M.C. Dean, Inc

Physical Security System Credential Specialist (System Administrator 2) - San Jose, CA M.C. Dean, Inc

Principal ML Architect – Security AI & Advanced Model Systems Proofpoint

Physical Security System Administrator 1 M.C. Dean, Inc

Physical Security System Administrator 1 - San Jose, CA M.C. Dean, Inc

Software Engineering Manager II, Agentic AI Systems, Cloud Security Google

Software Engineer, Agentic AI Systems, Cloud Security Google

AI System Security Architect Advanced Micro Devices, Inc

Senior Software Engineer, System Security, Pixel Google

Electronic Systems Specialist - Limited Term (Open) County of San Mateo

Enterprise Architect, Finance & Legal Systems Okta

Systems Engineer 2 -San Jose, CA M.C. Dean, Inc

Staff Software Engineer - Rust and Distributed Systems (Bay Area, hybrid) Fortanix

Director of AI Enablement & Systems Stand 8

Engineering Technician V - Computer Control Systems Operator (NWS 00873) North Wind Group

Senior Systems Engineer Pacific Defense

Systems Engineer 3 - San Jose, CA M.C. Dean, Inc

Systems Engineer 2 - San Jose, CA M.C. Dean, Inc

Sr. Systems Support Analyst Mitchell Martin

Firmware Architect (SoC / Embedded Systems) Advanced Micro Devices, Inc

Sr. Manager, Data Center Systems Design & Linux Partner Enablement Advanced Micro Devices, Inc

Principal Systems Integration Engineer OASYS, INC.

Systems Administrator - Multi-Mission Operation Center Astrion

Engineering Technician V - Target Diagnostics Systems Operator (NWS 00857) North Wind Group

Director of AI Enablement & Systems Talent & Acquisition LLC., d/b/a Stand 8

Senior Business Systems Analyst Tri-Force Consulting Services, Inc.

Data Systems & Integration Manager (In Final Stage - Not Accepting Applicants) Burke's

Software Engineer - Backend & Systems Integration Clear Labs

Software Engineer, Systems & Infrastructure Matroid

Facilities Business Systems Architect Joby Aviation

User Support & Junior Systems Administrator FirmaTRUST

Sr. Systems Engineer, Autonomy Rivian

Systems Integration Engineer II, Autonomy Rivian

Vehicle Operator II, Autonomy Systems Validation Rivian

Autonomy Hardware Systems Architect Rivian

Senior Systems Integration Engineer, Platform Integration, Autonomy Rivian

Sr. Data Architect, Large Scale Distributed Systems Proofpoint

Senior People Systems Analyst (Workday) Blackline

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