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 →
721–740 of 964 jobs
Engineering Manager, Agent & Product Security
3 months agoCursor · New York, United States +1
HybridFull-timeManagerSecurityCursor’s agents work inside the codebases of some of the most security-conscious engineering organizations in the world — holding credentials, reading untrusted content, running tools, and shipping changes. Today they act on authority delegated per task. Where we’re headed,…
Senior Network Security Engineer
3 months agoZoox · Foster City, California, United States
HybridFull-timeSenior$198K – $238K a yearSecurityDesign, implement, and maintain secure hybrid/multi-cloud network architectures (AWS/GCP, CloudWAN); enforce zero-trust access controls and network segmentation across corporate, data center, lab, and edge environments; develop and maintain related policies, standards, and…
MTS Lead, Identity and Access Management
3 months agoReflection · New York, United States +1
On-siteFull-timeLead / staffSecurityThe Head of Identity and Access Management is responsible for architecting, building, and operating Reflection’s identity infrastructure — the foundational security layer in an environment where the perimeter is entirely identity-based and the threat model includes…
MTS Lead, Technology & Security Engineering
3 months agoReflection · New York, United States +1
On-siteFull-timeLead / staffSecurityAs the MTS Lead of Technology & Security Engineering is responsible for architecting and operating the security engineering foundation that protects the organization’s corporate environment, multi-cloud research infrastructure, and multi-million-dollar GPU training capacity.…
Anthropic · San Francisco, California, United States +2
On-site$245K – $285K a yearSecurityAs a Safeguards Enforcement Analyst on the account abuse team, you'll build and execute enforcement workflows that keep our products safe, with a focus on detecting and mitigating potential harm. Your initial focus will be account compromise: Anthropic's enforcement systems…
Anthropic · San Francisco, California, United States +2
On-site$285K – $330K a yearSecurityAs a Safeguards Enforcement Analyst on the account abuse team, you'll build and execute enforcement workflows that keep our products safe, with a focus on detecting and mitigating potential harm. Your focus will be driving a number of enforcement areas including access controls…
Software Engineer - Cloud Security
3 months agoIllumio · Sunnyvale, California, United States
On-siteFull-time$143K – $164K a yearSecurityIllumio is the leader in ransomware and breach containment, redefining how organizations contain cyberattacks and enable operational resilience. Powered by the Illumio AI Security Graph, our breach containment platform identifies and contains threats across hybrid multi-cloud…
Member of Technical Staff II - Cloud Security
3 months agoIllumio · Sunnyvale, California, United States
On-siteFull-timeLead / staff$143K – $164K a yearSecurityIllumio is the leader in ransomware and breach containment, redefining how organizations contain cyberattacks and enable operational resilience. Powered by the Illumio AI Security Graph, our breach containment platform identifies and contains threats across hybrid multi-cloud…
Security Investigations Program Lead (West)
3 months agoAnduril Industries · Costa Mesa, California, United States
Full-timeLead / staff$142K – $188K a yearSecurityThe Counterintelligence (CI) and Security Investigations Team’s safeguards Anduril’s workforce and supply chain by proactively identifying risk, mitigating threats and delivering actionable investigative insights. The team helps ensure our security environment remains vigilant…
Safeguards Enforcement Analyst, Bio Harms
3 months agoAnthropic · San Francisco, California, United States +2
On-site$245K – $285K a yearSecurityAs an Enforcement Analyst focused on Bio Harms, you will play a critical role in protecting against the misuse of AI systems for biological and related CBRNE harms. You will enforce our Usage Policy with a specific focus on detecting and mitigating bio risks, investigating…
Anthropic · San Francisco, California, United States +2
On-site$285K – $330K a yearSecurityAs a Safeguards Analyst focusing on Integrity & Authenticity, you will be responsible for building and executing enforcement workflows for our products and services, with a focus on detecting and mitigating attempts to misuse Anthropic's AI systems for coordinated inauthentic…
Staff+ Application Security Engineer - M&A
3 months agoAnthropic · Travel-Required, United States +3
RemoteLead / staff$320K – $485K a yearSecurityAnthropic's Application Security team secures the systems that build, serve, and increasingly are Claude — and as Anthropic's footprint grows, that mandate now extends to companies and codebases we bring in from outside. This role establishes that function.
Senior Endpoint Security Engineer
3 months agoCrusoe · San Francisco, California, United States
On-siteFull-timeSenior$170K – $205K a yearSecurityCrusoe is seeking a Security Engineer to join the Security Engineering team as the primary driver for implementing security defaults and endpoint visibility. This is a strategic, architectural position focused on building secure-by-default endpoints that protect the…
Senior Software Engineer - Product Security
3 months agoPlaid · Seattle, Washington, United States +2
HybridFull-timeSenior$204.2K – $281.2K a yearSecurityYou will lead, design and develop security capabilities to manage vulnerabilities lifecycle and automate workflows to reduce KTLO toil.; You will own, maintain, and build Plaid’s VM Orchestration service and build solutions to eliminate the entire vulnerability classes.; You…
Sr. Network Security Engineer (VPN)
4 months agoSpaceX · Hawthorne, California, United States
Full-timeSenior$165K – $235K a yearSecurityProvide subject matter expertise on network security, firewalls, zero-trust architectures, and industry best practices, with primary focus on modern remote access VPN technologies.; Architect, design, deploy, and secure enterprise remote access VPN solutions end-to-end…
Software Engineer, Security
4 months agoPylon · San Francisco, California, United States
On-siteFull-timeMid level$180K – $280K a yearSecurityOwn application and product security across what we've shipped and what's still to come, including threat modeling, secure design reviews, and code review on the areas that matter most like auth and access control.; Build tooling that scales security past one person: supply…
Managing Director Security Sales - West
4 months agoAHEAD · Irvine, California, United States +9
HybridFull-timeExecutive$400K – $500K a yearSecurityWe are seeking a dynamic and experienced Security Sales Leader to drive the growth and execution of our Security business in the West US region. This role requires a high-performing, customer-centric executive with a proven track record of building and scaling high-performing…
Envoy · San Francisco, California, United States
On-siteFull-timeLead / staff$265K – $300K a yearSecurityWe are building a proactive, engineering-led security function focused on threat detection, visibility, and automation.
Threat Intel Manager, Model Exploitation & Fraud
4 months agoAnthropic · San Francisco, California, United States
On-siteManager$375K – $455K a yearSecurityWe are looking for a threat intel manager to build and run our Model Exploitation & Fraud team within Threat Intelligence. This team detects, investigates, and disrupts the large-scale exploitation of Anthropic's AI systems. Model distillation, unauthorized access, account…
Threat Intel Manager, CBRN-E & Advanced Weapons
4 months agoAnthropic · San Francisco, California, United States +2
On-siteManager$375K – $455K a yearSecurityWe are looking for a threat intel manager to build and run our CBRN-E & Advanced Weapons team within Threat Intelligence. This team detects, investigates, and disrupts attempts to misuse Anthropic's AI systems for chemical, biological, radiological, nuclear, and explosives…
Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.