Security Engineer jobs in California

Open Security Engineer positions at AI companies and labs with a listed location in California, matched on the employer’s job title.

172 open jobs at 38 employers, newest first · Updated Oct 24, 2026 · page 1 of 2 · Atom feed

• Staff Infrastructure Security EngineerHarvey · San Francisco · HybridPosted Oct 23, 2026
• Lead Security EngineerPhysical Intelligence · San Francisco · On-sitePosted Oct 23, 2026
• Applied AI Security Architect - Healthcare & Life SciencesAnthropic · New York City, NY · San Francisco, CA | New York City, NY · On-sitePosted Oct 23, 2026
• Product Security Senior - Core Platform Security TeamSalesforce · California - San Francisco · Washington - Bellevue · HybridPosted Oct 22, 2026
• Security Engineer - GRC Federal FrameworksxAI · Austin, TX · New York, NY +2 morePosted Oct 21, 2026
• Security Engineer - GRC SalesxAI · New York, NY · Palo Alto, CA +1 morePosted Oct 21, 2026
• Security Engineer, KubernetesxAI · Austin, TX · New York, NY +2 morePosted Oct 21, 2026
• Senior Network Security Engineer - DGX CloudNVIDIA · US, CA, Santa Clara · US, RemotePosted Oct 21, 2026
• Cloud Security Architecture LeadNVIDIA · US, CA, Remote · US, NC, Remote +1 morePosted Oct 21, 2026
• Security Engineer / Research Engineer, RL SecurityAnthropic · San Francisco, CA | New York City, NY |… · On-sitePosted Oct 20, 2026
• Senior AI Security EngineerNVIDIA · US, CA, Remote · US, CO, Remote +4 morePosted Oct 20, 2026
• Senior Infrastructure Security Engineer – EDA ClustersNVIDIA · US, CA, Remote · US, CO, Remote +3 morePosted Oct 20, 2026
• Offensive Hardware Security ResearcherNVIDIA · US, CA, Santa ClaraPosted Oct 20, 2026
• 2027 Intern - Security EngineerAdobe · San JosePosted Oct 20, 2026
• Software Security Engineer - SMTS/LMTS/PMTSSalesforce · California - San Francisco · Montana - Remote +2 morePosted Oct 19, 2026
• Senior Firmware Security Architect, NetworkingNVIDIA · US, CA, Remote · US, MA, Remote +2 morePosted Oct 19, 2026
• Hardware Security Engineer, New Grad (2027)Together AI · San FranciscoPosted Oct 16, 2026
• Hardware Security Engineer Intern (Summer 2027)Together AI · San FranciscoPosted Oct 16, 2026
• Senior Security Engineer, AI Architecture PatternsNVIDIA · US, CA, Santa Clara · US, FL, Remote +3 morePosted Oct 16, 2026
• Security Engineer - Network Edge SecurityBlock · Bay Area, CA, United States of AmericaPosted Oct 15, 2026
• Staff Applied Security EngineerServiceNow · Santa Clara, CALIFORNIA, United States · HybridPosted Oct 15, 2026
• Enterprise Security Engineer, Vulnerability ManagementOpenAI · San Francisco · US - RemotePosted Oct 15, 2026
• Senior Offensive Security Engineer, AutomotiveNVIDIA · US, CA, Santa ClaraPosted Oct 15, 2026
• Offensive Security Engineer - Red TeamSalesforce · California - San Francisco · Washington - Bellevue · HybridPosted Oct 14, 2026
• Principal Hardware Security Architect, Advanced Technologies and Threat ModelingNVIDIA · US, CA, Remote · US, CA, Santa ClaraPosted Oct 13, 2026
• Senior Firmware Security EngineerNVIDIA · US, CA, Santa ClaraPosted Oct 13, 2026
• Sr. Security Engineer, Enterprise SecurityDatabricks · Remote - CaliforniaPosted Oct 12, 2026
• Infrastructure Security Engineer (Bare Metal & Platform)xAI · Austin, TX · New York, NY +2 morePosted Oct 10, 2026
• Senior Security Engineer, NetworkingCoreWeave · Livingston, NJ / New York, NY /…Posted Oct 9, 2026
• Security Engineer, Detection and ResponseFigure · San Jose, CAPosted Oct 9, 2026
• Senior Security Engineer, Vulnerability ManagementCoreWeave · Livingston, NJ / New York, NY /…Posted Oct 9, 2026
• Senior Offensive Security EngineerAnduril Industries · Costa Mesa, California, United StatesPosted Oct 8, 2026
• Staff Security ArchitectLambda · Bellevue Office · San Francisco Office (Fremont St) +1 more · HybridPosted Oct 8, 2026
• Product SecuritySalesforce · California - San Francisco · Washington - Bellevue · HybridPosted Oct 7, 2026
• Senior Hardware Security ArchitectNVIDIA · US, CA, Santa ClaraPosted Oct 7, 2026
• Senior Staff Linux Security EngineerCrusoe · Sunnyvale, CA - US · On-sitePosted Oct 6, 2026
• Staff Kernel Security EngineerCrusoe · San Francisco, CA - US · On-sitePosted Oct 6, 2026
• Cloud Security LeadReplit · Foster City, CA · HybridPosted Oct 6, 2026
• Staff + Software Security Engineer, LabsAnthropic · San Francisco, CA | New York City, NY |… · On-sitePosted Oct 5, 2026
• Staff + Software Security Engineer, Secure FrameworksAnthropic · San Francisco, CA | New York City, NY |… · On-sitePosted Oct 5, 2026
• Security Engineer - Incident ResponseReplit · Foster City, CA · HybridPosted Oct 5, 2026
• Senior Security Engineer, Detection & ResponseBlock · Bay Area, CA, United States of AmericaPosted Oct 2, 2026
• Principal Product Security EngineerSalesforce · California - San Francisco · HybridPosted Oct 2, 2026
• Security Engineer, Business Continuity & RiskBlock · Bay Area, CA, United States of AmericaPosted Oct 1, 2026
• Application Security Engineer (X Money)xAI · Austin, TX · New York, NY +2 morePosted Sep 30, 2026
• Senior Security Engineer, NetworkingCoreWeave · New York, NY / Sunnyvale, CAPosted Sep 30, 2026
• Senior Security Engineer OTAnduril Industries · Costa Mesa, California, United States · Remote +1 morePosted Sep 29, 2026
• Senior Security EngineerAnduril Industries · Costa Mesa, California, United States · Remote +1 morePosted Sep 29, 2026
• Product Security Engineer, SeniorSalesforce · California - Palo Alto · California - San Francisco +2 more · HybridPosted Sep 29, 2026
• Security Engineer, GPU Kernel DriverNVIDIA · US, CA, Remote · US, CA, Santa ClaraPosted Sep 29, 2026
• Senior Security Engineer, RTOS and VirtualizationNVIDIA · US, CA, Santa Clara · US, OR, Hillsboro +3 more · RemotePosted Sep 29, 2026
• Senior Detection and Response EngineerCerebras · Sunnyvale, CA · HybridPosted Sep 28, 2026
• GPU SW Security EngineerNVIDIA · US, CA, Santa ClaraPosted Sep 28, 2026
• Senior Security Engineer, Detection EngineerCoreWeave · New York, NY / Sunnyvale, CAPosted Sep 25, 2026
• Senior Network Security Engineer, SpaceAnduril Industries · Costa Mesa, California, United StatesPosted Sep 24, 2026
• Senior Security Engineer - Enterprise SecurityLambda · Bellevue Office · San Francisco Office (Fremont St) +1 more · HybridPosted Sep 24, 2026
• Staff security engineer, application securityWRITER · New York City, NY · San Francisco, CA +1 more · HybridPosted Sep 24, 2026
• Software Security Engineer (Distributed Systems)Salesforce · California - San Francisco · HybridPosted Sep 23, 2026
• Security Architect - New College Grad 2026NVIDIA · US, CA, Santa ClaraPosted Sep 23, 2026
• Security engineer, detection and responseWRITER · New York City, NY · San Francisco, CA +1 more · HybridPosted Sep 22, 2026
• Distributed Systems Security EngineerCerebras · Sunnyvale, CA · HybridPosted Sep 21, 2026
• Software Supply Chain Security EngineerCerebras · Sunnyvale, CA · HybridPosted Sep 21, 2026
• Senior Software Engineer, Embedded Product SecurityAnduril Industries · Irvine, California, United StatesPosted Sep 18, 2026
• Senior Product Security EngineerAdobe · San JosePosted Sep 18, 2026
• Security Engineer, Enterprise SecurityFigure · San Jose, CAPosted Sep 17, 2026
• Security Engineer, Infrastructure SecurityFigure · San Jose, CAPosted Sep 17, 2026
• Sr. Product Security Engineer (Starlink)SpaceX · Hawthorne, CAPosted Sep 17, 2026
• Sr. Product Security Engineer (Starlink)SpaceX · Palo Alto, CAPosted Sep 17, 2026
• Sr. Embedded Security Engineer (Starlink)SpaceX · Hawthorne, CAPosted Sep 17, 2026
• Sr. Embedded Security Engineer (Starlink)SpaceX · Palo Alto, CAPosted Sep 17, 2026
• MTS Lead, Product SecurityReflection AI · New York, NY · San Francisco, CA · On-sitePosted Sep 17, 2026
• Principal Outbound Product Security ManagerServiceNow · Santa Clara, California, United States · HybridPosted Sep 16, 2026
• Sr. Network Security EngineerSpaceX · Palo Alto, CAPosted Sep 14, 2026
• Product Security LeadSalesforce · California - San Francisco · Washington - Bellevue · HybridPosted Sep 14, 2026
• Industrial Security Analyst (PERSEC)SpaceX · Hawthorne, CAPosted Sep 11, 2026
• Staff Security Engineer - PAM and Agentic IdentityNVIDIA · US, CA, Santa ClaraPosted Sep 10, 2026
• Principal Cyber Security Engineer - Agentic Identity and SecurityNVIDIA · US, CA, Santa Clara · US, RemotePosted Sep 10, 2026
• Senior Product Security Lead – NVIDIA JetsonNVIDIA · US, CA, Santa ClaraPosted Sep 10, 2026
• Security Engineer, Offensive SecurityAnthropic · Remote-Friendly, United States · San Francisco, CA | Seattle, WA | New…Posted Sep 9, 2026
• Senior Network Security ArchitectNVIDIA · US, CA, Santa ClaraPosted Sep 9, 2026
• Senior Infrastructure Engineer - Infrastructure Security and Core ServicesNVIDIA · US, CA, Santa ClaraPosted Sep 9, 2026
• Senior Staff AI Security EngineerServiceNow · Santa Clara, California, United States · HybridPosted Sep 8, 2026
• Network Security EngineerCerebras · Sunnyvale, CA · HybridPosted Sep 8, 2026
• IT Security Engineer - Top Secret ClearanceSpaceX · Hawthorne, CAPosted Sep 4, 2026
• Software Engineer, HSM Infrastructure Security, Consumer DevicesOpenAI · San FranciscoPosted Sep 4, 2026
• Staff Application Security Engineer (ServiceNow Instance Security)ServiceNow · Santa Clara, California, United States · RemotePosted Sep 2, 2026
• Application Security EngineerCerebras · Sunnyvale, CA · HybridPosted Sep 2, 2026
• Product Security SeniorSalesforce · California - San Francisco · Washington - Bellevue · HybridPosted Sep 2, 2026
• AI Agent Security ArchitectReplit · Foster City, CA · HybridPosted Sep 1, 2026
• Intellectual Property Security EngineerNVIDIA · US, CA, Santa Clara · US, MA, Westford +3 more · RemotePosted Sep 1, 2026
• Senior Cloud Security EngineerAnyscale · San Francisco · HybridPosted Aug 26, 2026
• Software Security Architect, Operating Systems | Consumer DevicesOpenAI · San FranciscoPosted Aug 25, 2026
• Product Security Engineer (Starshield)SpaceX · Hawthorne, CAPosted Aug 21, 2026
• Senior Product Security EngineerHarvey · New York · San Francisco · HybridPosted Aug 21, 2026
• Staff Product Security EngineerHarvey · New York · San Francisco · HybridPosted Aug 21, 2026
• Security Engineer, Corporate SecurityAnthropic · San Francisco, CA | Seattle, WA | New… · On-sitePosted Aug 21, 2026
• BISO - Product Security (Multiple Levels)Salesforce · California - San Francisco · Washington - Bellevue · HybridPosted Aug 21, 2026
• Red Team - CyberOpenAI · San Francisco · Seattle +1 more · HybridPosted Aug 18, 2026
• Product Security Engineer (Starlink)SpaceX · Hawthorne, CAPosted Aug 18, 2026
• Embedded Security Engineer (Starlink)SpaceX · Hawthorne, CAPosted Aug 18, 2026

All Security Engineer jobs (335) → · All jobs in California →

Top employers here

• NVIDIA23
• SpaceX17
• Anthropic15
• Anduril Industries13
• OpenAI11
• Salesforce10
• xAI9
• CoreWeave8
• ServiceNow6
• Block5
• Cerebras5
• Figure5

Listings are read from each employer’s public careers board and may change or close at any time. Apply on the employer’s site. How we collect jobs.