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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841–860 of 964 jobs
Logos Space · Mountain View, California, United States
On-siteFull-timeLead / staff$190K – $270K a yearSecurityThe Security Platform Lead will lead the design and implementation of a secure software supply chain. You will be responsible for building a high-assurance CI/CD system supporting artifact signing, provenance tracking, and reproducible builds. This role ensures all software…
Logos Space · Mountain View, California, United States
On-siteFull-timeLead / staff$190K – $270K a yearSecurityThe Platform Trust & Security Lead will lead the security architecture for satellite onboard systems (bus + payload compute). You will be responsible for designing secure boot chains, attestation mechanisms, and enforcing trust boundaries across all onboard components. This…
Security Engineer - Threat Intel
6 months agoAnthropic · New York, United States +3
On-site$320K – $405K a yearSecurityAnthropic sits at the frontier of AI development, which makes us one of the most interesting targets in the world for nation-state and advanced criminal actors. The Threat Intelligence function within our Detection & Response team exists to make sure we see them coming. As a…
Infrastructure Security Engineer
6 months agoModal · New York, United States +2
On-siteFull-time$150K – $270K a yearSecurityWe’re looking for an Infrastructure Security Engineer to design and secure the core systems that power our platform. This role focuses on building security directly into our infrastructure: from container isolation and orchestration to identity and secrets management in a…
Information Systems Security Manager (TS//SCI)
6 months agoK2 Space · Los Angeles, California, United States
Manager$160K – $200K a yearSecurityAs an Information Systems Security Manager (ISSM) at K2 Space you will oversee and maintain compliance with cybersecurity regulations and best practices for our space systems and infrastructure. The ISSM will be responsible for developing, implementing, and managing security…
Security Engineer
6 months agoJuicebox · San Francisco, California, United States
On-siteFull-time$160K – $250K a yearSecurityWe’re looking for a Security Engineer to build the security foundation for Juicebox from first principles.
Security Product Engineer
6 months agoDepthFirst · San Francisco, California, United States
On-siteFull-timeMid levelSecurityWe're looking for a Security Product Engineer to work directly with customers to deploy and operationalize depthfirst's security AI agents in their environments. You'll be the technical bridge between our product and enterprise security infrastructure, ensuring our AI…
Security Engineer
6 months agoClay Labs · New York, United States +1
HybridFull-time$225K – $300K a yearSecurityBuild security primitives, tooling, and automation that scale with the product and engineering org; Define and implement our strategy for modern security workflows: AI-assisted vulnerability discovery, automated code review, threat detection, and remediation; Collaborate with…
Software Engineer, Security Observability
6 months agoOpenAI · San Francisco, California, United States +3
RemoteFull-time$293K – $325K a yearSecuritySecurity is at the foundation of OpenAI’s mission to ensure that artificial general intelligence benefits all of humanity.
Senior Embedded Security Engineer
6 months agoTrue Anomaly · Denver, Colorado, United States +1
Senior$180K – $255K a yearSecurityAdvance True Anomaly's hardware security lab: tooling selection, bench design, budget case, and test methodology; Own the security test plan for spacecraft hardware, radios, and flight software, and the schedule it runs on
Roblox · San Mateo, California, United States
Full-timeSenior$155K – $184.6K 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.
California State University · San Diego, California, United States
Temporary$5,507.00 – $6,677.00 a yearSecurityAll university programs and activities are open and available to all regardless of race, sex, color, ethnicity or national origin. Consistent with California law and federal civil rights laws, San Diego State University (SDSU) provides equal opportunity in education and…
Anthropic Fellows Program, AI Safety & Security
7 months agoAnthropic · London, England, United Kingdom +3
On-siteFrom $15K a monthSecurityThe Anthropic Fellows Program is designed to foster AI research and engineering talent. We provide funding and mentorship to promising technical talent - regardless of previous experience.
Xona Space Systems · Burlingame, California, United States
On-siteFull-timeSenior$193K – $218K a yearSecurityXona is the navigational intelligence company bringing real-time, centimeter-level certainty to any device, anywhere on Earth.
Roblox · 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.
Sr. Manager, Protective Services
7 months agoFanatics Inc. · Los Angeles, California, United States +1
HybridManager$134K – $180K a yearSecurityAs the Senior Manager of Protective Services, you will be responsible for implementing security measures to ensure the safety and protection of our executive team, whether at home, work, or traveling worldwide. Ideal candidates are experienced executive protection professionals…
Network Security Engineer
7 months agoLightning AI · San Francisco, California, United States +1
Hybrid$180K – $220K a yearSecurityNetwork Security Design & Implementation: Architect robust network infrastructures, leveraging firewalls, VPNs, IDS/IPS, and network segmentation to enhance security.; Threat Prevention & Risk Mitigation: Conduct comprehensive vulnerability assessments and penetration tests,…
Security Engineer, Detection and Response
7 months agofal · San Francisco, California, United States
Full-time$180K – $250K a yearSecurityWe’re hiring for a Staff Detection & Response Engineer to build fal's detection and response (D&R) program. You’ll own how we find, investigate, and contain threats across our organization and ecosystem. You’ll set the strategy, select the tooling, build the system, and lead…
Staff/Principal Application Security Engineer
7 months agoBinti · Oakland, California, United States
RemoteFull-timeLead / staff$240K – $330K a yearSecurityContribute Technical Controls: Implement layers of defense in depth in the product itself to prevent categories of subtle security bugs.; Conduct Security Assessments: Provide holistic assessments of Binti’s security stance, including performing regular security reviews, code…
Perplexity · San Francisco, California, United States +4
HybridFull-timeLead / staff$220K – $405K a yearSecurityPlan and execute red team and purple team engagements simulating advanced threat actors across cloud infrastructure (AWS, Kubernetes), endpoints, and application surfaces; Conduct continuous penetration testing of web applications, APIs, mobile clients, browser extensions,…
Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.