OptiTalent · Job Finder
Security jobs in California, United States
964 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.
Security jobs in California at a glance
- Open roles
- 964
- Remote
- 10%
- Posted in the last 30 days
- 290
- Advertised pay, middle half
- $196K – $300Kmedian $242K
From the 873 security jobs here that state yearly pay in USD: the top of each advertised range. Updated nightly.
Hiring most here
- Anthropic 63
- OpenAI 33
- SpaceX 25
- Roblox 19
- Anduril Industries 19
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641–660 of 964 jobs
Ripple · San Francisco, California, United States
Full-timeLead / staff$216K – $270K a yearSecurityDrive execution of Ripple's PQC program end-to-end, from cryptographic asset inventory through risk prioritization, tradeoff analysis, and migration execution, against a Q-Day-readiness target of the end of 2028.; Stand up and own a cross-org PQC working group with named owners…
Staff Firmware Engineer, Platform Security
2 months agoALSO · Palo Alto, California, United States
On-siteFull-timeLead / staff$200K – $240K a yearSecuritySecure boot & root of trust: define secure boot architecture across MCU families (ROM → bootloader → app) — image signing, verification, anti-rollback, and debug/JTAG lockdown for production — setting the standard other ECU teams adopt; Key storage & management: own the…
Staff Security Engineer, Cloud
2 months agoALSO · Palo Alto, California, United States
On-siteFull-timeLead / staff$205K – $240K a yearSecurityOwn cloud security end to end — strategy, architecture, implementation, and operations across AWS, Kubernetes, and our microservices platform — including threat modeling new systems in architecture reviews before the code exists; Design and implement identity and access at…
Verkada · San Mateo, California, United States
Full-timeSenior$185K – $215K a yearSecurityVerkada's Perimeter & Intrusion security products enable our customers to detect potential threats using AI and sensor technology, and respond quickly to ensure the safety of people and property.
Staff Security Engineer - AI Enablement
2 months agoTrustly · San Francisco, California, United States
HybridFull-timeLead / staff$226K – $340K a yearSecurityTrustly's Security & IT team protects the integrity, availability, and confidentiality of our systems and data globally — and is at the forefront of securing Trustly's AI-native transformation. As Trustly deploys LLMs, agentic systems, and MCP implementations across its…
Principal Security Operations Engineer
2 months agoAxon · Atlanta, Georgia, United States +4
Lead / staff$168.8K – $270K a yearSecurityWe’re out to make the world a safer place by solving big problems and taking on the public safety challenges of our time. From our company's inception building the TASER device to a full suite of hardware and software solutions, we are focused on providing police agencies with…
Browser Security Engineer
2 months agoKernel · San Francisco, California, United States +3
On-siteFull-time$225K – $250K a yearSecurityWe’re hiring a Browser Security Engineer to harden and extend our Chromium-based browser runtime. You’ll work at the intersection of sandboxing, networking, and virtualization — ensuring our browsers run securely and efficiently across thousands of concurrent users.
Plaid · United States +4
RemoteFull-timeMid level$118.7K – $175.8K a yearSecurityYou will run security risk assessments for Plaid’s third parties end-to-end—from intake and questionnaire through risk rating, findings, and tracked exceptions.; You will assess the security posture of customers and partners onboarding to the platform with the same rigor we…
Zipline · South San Francisco, California, United States
HybridLead / staffSecurityProduct security at Zipline protects systems that directly affect safety, regulatory compliance, and uninterrupted delivery of critical goods in real-world operational environments. You will own security for production services and integrations that run our fleet orchestration,…
Senior Director for National Security
2 months agoSecurity Level 5 · San Francisco, California, United States
On-siteFull-timeDirector$180K – $280K a yearSecuritySecurity Level 5 is a Bay Area AI security nonprofit working with AI labs and US intelligence agencies to defend frontier models from priority nation-state-level threats. We move fast, and we're tripling headcount this year.
Software Engineer, Security
2 months agoSlash Financial · San Francisco, California, United States
On-siteFull-time$250K – $350K a yearSecurityThis is a hands-on engineering role focused on security: you’ll build and ship changes to our application and infrastructure, not just assess risk or coordinate fixes. We're looking for a Software Engineer to own and scale the security of our platform as we grow fast. You'll be…
Senior Security Operations Engineer
2 months agoVailexa · San Francisco, California, United States
SeniorSecurityAt Vailexa, we’re not just hiring — we’re building thinkers, creators, and future leaders.
Principal Security Software Engineer, IAM
2 months agoRoblox · San Mateo, California, United States
Full-timeLead / staff$326.1K – $385.1K a yearSecurityEvery day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators.
Staff Product Marketing Manager – Security
2 months agoFastly · Denver, Colorado, United States +2
HybridManager$166.4K – $234.9K a yearSecurityGTM Launch Execution: Design, enable, execute, and measure product launches and go-to-market plans for Fastly's security product line.; Messaging & Positioning: Own messaging and positioning for Fastly's security solutions, developing compelling narratives that resonate with…
Staff+ Researcher, Cybersecurity Products
2 months agoAnthropic · San Francisco, California, United States
On-siteLead / staff$405K – $485K a yearSecurityWe're looking for a Capabilities Researcher to join the team building Claude Security. In this role, you'll identify which security capabilities in frontier models are ready to build on, measure how well they perform, and work out how to make them useful to customers who are…
Sr. Physical Security Hardware Specialist
2 months agoSpaceX · Palo Alto, California, United States
Full-timeSenior$105K – $145K a yearSecurityInstall security technology solutions, including access control, closed circuit televisions (CCTV), and other platforms; Maintain, troubleshoot, and repair equipment and instrumentation as needed; Ensure maintenance on installed systems and hardware is performed and tracked;…
Security and Compliance Manager
2 months agoClinically AI · San Diego, California, United States
HybridFull-timeMid level$110K – $165K a yearSecurityWe are seeking a Security and Compliance Manager to own the day-to-day operation of our compliance program end to end, keeping our frameworks audit-ready, our policies current, and our workforce systems locked down.
CoreWeave · Livingston, New Jersey, United States +4
Senior$164K – $242K a yearSecurityThis position offers a unique opportunity to work at the crossroads of cyber security, operational technology (OT), engineering, and datacenter operations. As the network security engineer responsible for our operational technology networks, your responsibilities will include…
Software Engineer, Infrastructure Security
3 months agoNotion · San Francisco, California, United States +1
HybridFull-time$230K – $280K a yearSecurityMillions of people use Notion every day, and we’re growing quickly. The Infrastructure Security team’s mission is to build a secure-by-default foundation across Notion’s technical stacks—architecting systems that make the secure path the easy path. As an IC4 on this team,…
Member of Technical Staff, Security Engineer
3 months agoMagic · San Francisco, California, United States
On-siteFull-timeLead / staff$225K – $550K a yearSecurityAs a Security Engineer at Magic, you will build the software, automation, and infrastructure that protect our models, systems, and engineering organization from both traditional and frontier AI cyber threats. You will respond to security threats, help us build good practices…
Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.