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 →
401–420 of 964 jobs
Lead Security Engineer
5 weeks agoSalient · San Francisco, California, United States
On-siteFull-timeLead / staff$200K – $300K a yearSecurityWe're hiring a hands-on Lead Security Engineer to build a repeatable security operating system for Salient. This is a Staff-level individual contributor role reporting to senior leadership. You will be our single dedicated security hire, with reserved support from…
Senior Product Security Engineer
6 weeks agoDoppel · United States +3
RemoteFull-timeSenior$175K – $200K a yearSecurityAt Doppel, we focus on building a culture where people feel respected, supported, and trusted to do meaningful work. We value clarity, collaboration, and solving real problems for our customers and teammates.
Personnel Security (PERSEC) Officer
6 weeks agoTrue Anomaly · Denver, Colorado, United States +1
Senior$105K – $150K a yearSecuritySpace is a warfighting domain. True Anomaly seeks those with the talent and ambition to build the technology that secures it.
Senior Security Engineer, Detection Engineer
6 weeks agoCoreWeave · New York, United States +1
Senior$134K – $179K a yearSecurityCoreWeave is an equal opportunity employer, committed to fostering an inclusive and supportive workplace. All qualified applicants and candidates will receive consideration for employment without regard to race, color, religion, sex, disability, age, sexual orientation, gender…
CoreWeave · New York, United States +1
Senior$153K – $204K a yearSecurityThe Security Foundations organization at CoreWeave keeps CoreWeave Cloud secure by design, from data centers and GPU fleets to the platform layers powering our customers' AI workloads. The security infrastructure team is the builder of foundational infrastructure that enables…
Dr. Squatch · Marina del Rey, California, United States
HybridFull-timeDirector$190K – $215K a yearSecurityDr. Squatch is looking for an Associate Director of Cybersecurity, Privacy & IT to lead three connected functions: our security program, our privacy compliance program, and the internal technology our employees use every day. You'll own the strategy, and the team for all three.
Technical Program Manager - Security
6 weeks agoSnowflake · Menlo Park, California, United States +1
HybridFull-time$221K – $317.4K a yearSecurityAt Snowflake, we are powering the era of the agentic enterprise. To usher in this new era, we seek AI-native thinkers across every function who are energized by the opportunity to reinvent how they work. You don’t just use tools; you possess an innate curiosity, treating AI as…
Principal Engineer, Security Architecture
6 weeks agoSamsung Research America · Mountain View, California, United States
Full-timeLead / staff$203.7K – $305.5K a yearSecurityIn this position, the security architecture engineer will ideate and architect new enterprise security and privacy features for Samsung’s mobile products with a focus on understanding high-assurance customer security needs, translating them into technical requirements with a…
Senior Security Risk Analyst
6 weeks agoMuon Space · San Jose, California, United States
RemoteSenior$154K – $207K a yearSecurityMuon seeks a Senior Security Risk Engineer to join our Security Engineering & IT team. The ideal candidate brings deep expertise across multiple security domains and can operate independently to protect Muon’s infrastructure, data, and people. You will focus on security risk —…
Security Program Manager
6 weeks agoOpenAI · United States +4
HybridFull-timeSenior$129.6K – $310K a yearSecurityOpenAI builds powerful AI systems like ChatGPT, the OpenAI API, and enterprise products that serve millions of users across the globe. As we scale, securing our infrastructure, protecting sensitive data, supporting employees’ velocity, and meeting global compliance standards…
Senior Network Security Engineer, Space
6 weeks agoAnduril Industries · Costa Mesa, California, United States
Senior$147K – $196K 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,…
Senior Security Engineer - Aerospace
6 weeks agoMuon Space · San Jose, California, United States
RemoteSenior$193K – $218K a yearSecurityMuon seeks a Senior Security Engineer to join our Security Engineering & IT team. The ideal candidate brings deep expertise across multiple security domains and can operate independently to protect Muon’s infrastructure, data, and people. You will own and advance our security…
Senior Security Engineer (Infrastructure)
6 weeks agoHeadway · United States +3
RemoteFull-timeSenior$222.8K – $278.5K a yearSecurityThe Security team at Headway is focused on security and privacy for all of Headway’s customers - therapists, patients, and payers (ex: insurance companies and health systems). As an early member on the team, you’ll have the unique opportunity to be the builder and driver of our…
Vulnerabilty Analyst
6 weeks agoSpaceXSI · Austin, Texas, United States +3
$100K – $258K a yearSecurityResponsible for evaluating vulnerabilities and determining their impact based on industry standards; Work closely with cross-functional teams to improve security posture and integrate best practices; Conduct vulnerability assessments using the CVSS standard as defined by…
Discord · San Francisco, California, United States
Lead / staff$248K – $310K a yearSecurityWork closely with Security Engineering, IT, Legal, Privacy, and other cross-functional engineering teams to implement solutions supporting detection & response, identity & access management, and endpoint/device management; Manage multiple complex programs, often with competing…
Residential Security Agent (Palo Alto, CA)
6 weeks agoConcentric · Palo Alto, California, United States
On-siteFull-time$50.00 – $52.10 an hourSecurityThe Residential Security Agent (RSA) will serve a critical security function while maintaining a customer service-focused approach. The RSA will act as a member of the client’s residential physical security team providing onsite security services. The individual will monitor…
Concentric · San Francisco, California, United States
Full-time$50.00 – $52.10 an hourSecurityThe Residential Security Agent (RSA) will serve a critical security function while maintaining a customer service-focused approach. The RSA will act as a member of the client’s residential physical security team providing onsite security services. The individual will monitor…
Lambda · Bellevue, Washington, United States +2
HybridFull-timeSenior$266K – $395K a yearSecurityLambda Security protects some of the world's most valuable digital assets: training data, model weights representing immense computational investments, and the sensitive inputs required to leverage best-of-breed AI models. We're responsible for securing every byte that powers…
Staff Security Firmware Test Developer
6 weeks agoSK hynix memory solutions America Inc. · San Jose, California, United States
Lead / staff$110K – $160K a yearSecurityAt SK Hynix Memory Solutions, we're at the forefront of semiconductor innovation, developing advanced memory solutions that power everything from smartphones to data centers. As a global leader in DRAM and NAND flash technologies, we drive the evolution of advancing mobile…
Platform Engineer, APIs and Security
6 weeks agoadaption · San Francisco, California, United States
HybridFull-timeSeniorSecurityYou'll build the multi-tenant platform that turns our inference infrastructure into a product enterprises and sovereign customers can trust.
Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.