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 →
881–900 of 964 jobs
Atomic Machines · Emeryville, United States +1
Full-timeSenior$250K – $290K a yearSecurityThis is a broad-responsibility, high-judgment team leader role within the IT team. The Senior Manager, Network and Information Security is a strategic leadership role responsible for architecting, building, and governing the enterprise network and security infrastructure across…
Director, Product Security
8 months agoCrunchyroll, LLC · Los Angeles, California, United States
Director$249K – $305K a yearSecurityCrunchyroll is growing and evolving, creating both new opportunities and new challenges as it protects millions of anime fans worldwide while still shipping quickly and with high quality. We are looking for a security leader who wants to shape how engineering builds and…
Software Engineer, Infrastructure Security
8 months agoResolveAI · San Francisco, California, United States
On-siteFull-timeSecurityWe are an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, sex, gender, gender identity, sexual orientation, protected veteran status, disability, age, and other…
Silvus Technologies · Los Angeles, California, United States
HybridSenior$140K – $220K a yearSecuritySilvus Technologies, a leading provider of advanced MANET and MIMO communications systems, is reshaping mesh network technology for mission-critical applications – on the ground, in the air and at sea. Its battle-proven StreamCaster family of MANET radios and proprietary…
Security Engineer
8 months agoGiga · San Francisco, California, United States
On-siteFull-timeMid level$210K – $350K a yearSecurityWe're looking for a security engineer to build the systems and practices that keep our platform and our customers' data safe. Our AI agents handle sensitive customer interactions at scale, which means security isn't a side concern here. It's core to the product.
Director, Corporate Security
8 months agoZoox · Foster City, California, United States
On-siteFull-timeDirector$198K – $282K a yearSecurityLead the physical security team across all Zoox locations; Oversee 24/7 security operations, including access control, GSOC, incident response, and emergency management across all sites.; Develop, implement, train, and enforce company security policies and procedures.; Perform…
Staff+ Software Security Engineer
8 months agoAnthropic · San Francisco, California, United States +2
Lead / staff$405K – $485K a yearSecurityThe Security Engineering team protects Anthropic's AI systems and maintains the trust of our users and society. We define the authentication architecture for our training infrastructure, design the cryptographic foundations that protect model weights and training data, and…
Security Engineer
8 months agoOpenEvidence · Miami, Florida, United States +2
On-siteFull-timeSecurityAs a Security Engineer working at OpenEvidence, you will be a key architect and driver in securing the mission-critical infrastructure powering our medical AI platform used by healthcare providers worldwide, with ownership over the security posture, compliance integrity, and…
Forward-Deployed Security Engineer
8 months agoDepthFirst · San Francisco, California, United States
On-siteFull-timeMid levelSecurityWe're looking for a Forward Deployed Security 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…
CoreWeave · Livingston, New Jersey, United States +3
Senior$139K – $204K a yearSecurityOwn VM technical projects end to end and contribute to architecture decisions for your areas of the program; Build and maintain triage automation, including integrations, decision logic, and production hardening; Implement workflow components from assessment and detection to…
Staff Software Engineer, Security
9 months agoSaildrone · Alameda, California, United States +1
HybridLead / staff$189K – $243K a yearSecuritySaildrone is seeking a Software Engineer to join our Security team. Our engineers change hats often - some days you’re writing new security systems, others you’re helping product teams make design decisions, or assessing a vendor product, or hunting for weaknesses in our…
Senior Security Engineer, Detection Engineering
9 months agoCoreWeave · Livingston, New Jersey, United States +3
Senior$165K – $242K 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…
Systems Security Engineer, Anti-Tamper
9 months agoAnduril Industries · Costa Mesa, California, United States
Full-time$184K – $240K a yearSecurityAt Anduril we are developing cutting-edge artificial intelligence systems, command and control platforms, and autonomous systems across air, land, maritime, and space domains. We are looking for Systems Security Engineers to lead a mission-focused, threat-informed approach to…
Product Security Engineer, Programs
9 months agoAnduril Industries · Costa Mesa, California, United States
Full-time$184K – $240K a yearSecurityWe're seeking a mid-senior level product security engineer to own security for assigned products in your technical domain, provide expert consultation on security architectures, guide implementation of security features, develop solutions engineering for complex security…
Senior Security Engineer
9 months agoMacroscope · San Francisco, California, United States
On-siteFull-timeSeniorFrom $190K a yearSecurityWe’re looking for a Senior Security Engineer to help shape and scale the security foundation of Macroscope’s platform. You’ll play a key role in designing and implementing security architecture, controls, and secure-by-default practices across the distributed systems,…
Security Engineer, Privacy
9 months agoRamp · New York, United States +2
HybridFull-timeMid level$184.8K – $374.9K a yearSecurityRamp is building the smart infrastructure for finance teams, embedded in the transaction flow of every dollar a business spends. We automate how over $275B in annualized spend flows in and out of 85,000+ companies: authorizing payments, flagging risk, categorizing spend, and…
Fireworks · San Mateo, California, United States +2
HybridFull-timeLead / staff$180K – $220K a yearSecurityFireworks runs multi-tenant GPU inference for hundreds of open models in production, and the security problems that come with it are concrete: isolating tenants on shared accelerators, protecting customer data and model weights across a multi-cloud footprint, and keeping all of…
MongoDB · Austin, Texas, United States +8
Full-timeLead / staff$151K – $297K a yearSecurityInfraSec operates on a preventative, enabling model: rather than acting as a manual approval gatekeeper or compliance auditor, we develop automated guardrails and platform capabilities. We integrate security directly into the platform runtime, CI/CD, and Infrastructure-as-Code…
Technical CBRN-E Threat Investigator
9 months agoAnthropic · San Francisco, California, United States +2
$230K – $290K a yearSecurityWe are looking for a Technical CBRN-E Threat Investigator to join our Threat Intelligence team. In this role, you will be responsible for detecting, investigating, and disrupting the misuse of Anthropic's AI systems for Chemical, Biological, Radiological, Nuclear, and…
Technical Cyber Threat Investigator
9 months agoAnthropic · San Francisco, California, United States +2
$230K – $290K a yearSecurityWe are looking for a Technical Cyber Threat Investigator to join our Threat Intelligence team. In this role, you will be responsible for detecting, investigating, and disrupting the misuse of Anthropic's AI systems for malicious cyber operations.
Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.