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
See which of these roles fit you: OptiTalent Career reads each ad against your own record, on your computer. About OptiTalent Career →
101–120 of 964 jobs
Director of Cybersecurity
10 days agoApex Technology, Inc. · Los Angeles, California, United States
Full-timeDirector$195K – $270K a yearSecurityThe Director of Cybersecurity is a senior leadership role responsible for Apex's enterprise security strategy, operations, and compliance. Reporting to the VP of IT & Security and based on-site at our Playa Vista office, this role leads the Cybersecurity (SOC) Lead and security…
Senior Product Manager, Product Security
10 days agoLitmus · Santa Clara, California, United States +1
HybridFull-timeSeniorSecurityLitmus is seeking a hands-on Senior Product Manager, Product Security to drive product security across Litmus Edge, Litmus Edge Manager, Litmus UNS, and related platform services.
Autonomous Systems Security Engineer
10 days agoAnthropic · Travel Required, United States +1
On-site$320K – $405K a yearSecurityClaude is trained and served on hardware in data centers Anthropic operates and in sites partners build and run for us. DCSE secures that footprint: the sites, the hardware moving through them, and the people and vendors who touch it. You'll be the engineer who owns autonomous…
Horizon3 · New York, United States +1
HybridFull-timeLead / staff$225K – $265K a yearSecurityHorizon3 is in search for a technical, hands-on Staff Product Manager to own NodeZero Threat Hunting as a business, from category definition and roadmap through ARR, pricing, and go-to-market.
Staff Security Engineer
10 days agoRox Data Corp · San Francisco, California, United States
On-siteFull-timeLead / staffSecurityNothing is possible without the world-class team, assembled to redefine how businesses operate.
Security Engineer, Detection & Response
10 days agoThinking Machines Lab · San Francisco, California, United States
On-siteFull-time$300K – $350K a yearSecurityWe’re looking for a detection and response engineer to build how we find, investigate, and stop threats against our company, platforms, models, and data. You’ll own the pipelines that turn raw telemetry into high-fidelity detections, lead the response when real incidents…
IDMe · Mountain View, California, United States
Full-timeLead / staff$189K – $244K a yearSecurityIDMe is the next-generation digital identity wallet that simplifies how individuals securely prove their identity online. Consumers can verify their identity with IDMe once and seamlessly login across websites without having to create a new login and verify their identity…
📢 Specialty Manager
10 days agoMarksman Security LLC · Culver City, California, United States
From $90K a yearSecurityMarksman Security is built on serving our clients and building careers – just like yours. We are trusted by some of the most well-known companies and properties in the country while remaining dedicated to building personalized security solutions that solve the needs of every…
Marksman Security LLC · Culver City, California, United States
Full-timeFrom $24.50 an hourSecurityThe Base Security Officer provides supplementary security support to enhance the overall security program. This role assists the primary security team in maintaining a safe and secure environment through vigilant observation, professional presence, and adherence to established…
Red Team Engineer, Product Security
10 days agoApex Technology, Inc. · Los Angeles, California, United States
Full-timeMid level$160K – $200K a yearSecurityAs our Red Team Engineer, you will attack our own products the way a capable adversary would: spacecraft, ground stations, cloud command-and-control software, and the pipelines and factory processes that produce them. You will run our internal assessments, lead the outside…
Software Engineer, Security
10 days agoThinking Machines Lab · San Francisco, California, United States
On-siteFull-time$300K – $350K a yearSecurityWe’re looking for a software engineer focused on making our products secure by default while supporting fast and ambitious product iteration. You’ll embed with product and research teams to bake security into design and development and to build tooling and automation that keep…
Infrastructure Engineer, Security
10 days agoThinking Machines Lab · San Francisco, California, United States
On-siteFull-time$300K – $350K a yearSecurityWe’re looking for an infrastructure engineer to own and evolve the security infrastructure that underpins our foundation models. In this role, you’ll work across compute, storage, networking, and data platforms, making sure our systems are secure, reliable, and built to scale.…
Security Research Analyst, WAF Managed Rules
10 days agoCloudflare · Austin, Texas, United States +2
Hybrid$157K – $216K a yearSecurityOur team researches web application attacks and turns that research into protections in Cloudflare’s Web Application Firewall (WAF). We build and maintain managed rules that help protect millions of Internet properties from known vulnerabilities, emerging exploits, and new…
Product Operations Lead, Homeland Security
10 days agoAnduril Industries · Irvine, California, United States
Full-timeLead / staff$101K – $135K a yearSecurityWe are looking for a Product Operations Lead to own support delivery for Anduril's Department of Homeland Security accounts, principally U.S. Customs and Border Protection (CBP) and the U.S. Coast Guard (USCG). You will manage and mentor a team of Product Operations Technical…
Esri · Redlands, California, United States
RemoteMid level$91.7K – $148.5K a yearSecurityJoin Esri’s Software Security and Privacy team and play a critical role in protecting the technology that powers how organizations around the world understand and use geographic information. As an Incident Response Product Security Engineer, you’ll sit at the intersection of…
Principal, AI Transformation, Cyber
11 days agoOde with Anthropic · San Francisco, California, United States +2
Full-timeLead / staff$450K – $600K a yearSecurityWe're the call a CEO makes when they're ready to lead their industry into the age of AI — and the Principal is who answers.
SpaceX · Hawthorne, California, United States
Full-timeMid levelFrom $28.00 an hourSecurityInvestigate incidents thoroughly, coordinate information gathering with responding security personnel, and create accurate and timely incident reports; Notifying and coordinating with onsite first responders, stake holders and local law enforcement during any…
Security Data Engineer
11 days agoAnthropic · Travel Required, United States +1
On-site$320K – $405K a yearSecurityClaude is trained and served on hardware in data centers Anthropic operates and in sites partners build and run for us. DCSE secures that footprint: the sites, the hardware moving through them, and the people and vendors who touch it. Security at that scale runs on data, and…
Founding Security Engineer
11 days agoArtificial Intelligence Underwriting Company · San Francisco, California, United States
On-siteFull-time$200K – $400K a yearSecurityAI agents now handle sensitive data and run real infrastructure. Their biggest risks, from prompt injection and credential sprawl to tool misuse and MCP and A2A attacks, still have no established defenses.
System Security Engineer, Space
11 days agoAnduril Industries · Costa Mesa, California, United States
Full-time$183K – $243K a yearSecurityAnduril's Space team is dedicated to expanding our AI-powered capabilities into the final frontier, enhancing Space Domain Awareness, Space Control, and Command and Control for U.S. military and allied partners. We're developing fully integrated hardware and software systems,…
Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.