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Security Engineer Jobs at AI Startups

There are currently 255 open Security Engineer jobs across 152 AI startups. 33% of these roles are at early-stage (Pre-Seed through Series B) companies. Every listing links straight to the company's official application page.

255Open roles
152Companies hiring
Jun 16, 2026Last updated
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Series C 52 (20%)Series D 41 (16%)Series A 39 (15%)Series B 39 (15%)Series G+ 27 (11%)Debt 17 (7%)Series E 15 (6%)Growth 11 (4%)Seed 6 (2%)Private Equity 4 (2%)Series F 2 (1%)Bootstrapped 2 (1%)
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Open Security Engineer Roles

RoleCompanyStageLocationPosted
Security EngineerCognition AISeries DSan FranciscoJun 16, 2026
Staff Cloud Security EngineerAddeparSeries G+PolandJun 16, 2026
Senior Application Security EngineerMoonPayDebtNew York - HybridJun 16, 2026
Staff Application Security EngineerThe Nuclear CompanySeries AWashington, DCJun 16, 2026
Staff Cloud Security EngineerThe Nuclear CompanySeries AWashingto, DCJun 16, 2026
Staff Software Security EngineerAndurilSeries G+Washington, DC (999)Jun 15, 2026
Staff Software Security EngineerAndurilSeries G+Seattle, Washington, United StatesJun 15, 2026
Staff Software Security EngineerAndurilSeries G+Washington, District of Columbia, United StatesJun 15, 2026
Staff Software Security EngineerAndurilSeries G+Costa Mesa, California, United StatesJun 15, 2026
Senior Product Security EngineerDatabricksSeries G+United StatesJun 15, 2026
Senior Security Engineer, Incident ResponseDatabricksSeries G+Amsterdam, NetherlandsJun 15, 2026
Sr. Enterprise Security EngineerDatabricksSeries G+Remote (California)Jun 15, 2026
Staff Product Security EngineerDatabricksSeries G+United StatesJun 15, 2026
Security EngineerLambdaSeries ESan Francisco Office (Fremont St)Jun 15, 2026
Senior Product Security EngineerMach IndustriesSeries CHuntington Beach, CAJun 15, 2026
Lead Cloud Security/AppSec EngineerFlagship PioneeringSeries CCambridge, MA USAJun 15, 2026
Senior Infrastructure Security Engineer-L3 (Palo Alto & Cloud Operations)GruveSeries AMumbai, Maharashtra, IndiaJun 15, 2026
Cloud Security EngineerMeshSeries CEuropeJun 15, 2026
Senior Security EngineerNablaSeries CParis officeJun 15, 2026
Security Engineer - IAMNetradyneSeries DBengaluruJun 15, 2026
Lead Security EngineerLiberateSeries BBostonJun 14, 2026
Manager, Enterprise Security EngineeringAndurilSeries G+Seattle, WAJun 12, 2026
Manager, Enterprise Security EngineeringAndurilSeries G+Washington, District of Columbia, United StatesJun 12, 2026
Manager, Enterprise Security EngineeringAndurilSeries G+Seattle, Washington, United StatesJun 12, 2026
Manager, Enterprise Security EngineeringAndurilSeries G+Costa Mesa, California, United StatesJun 12, 2026
Senior Product Security EngineerChainguardDebtCanada - RemoteJun 12, 2026
Senior Product Security EngineerChainguardDebtUnited States - RemoteJun 12, 2026
Senior Product Security EngineerChainguardDebtUnited Kingdom - RemoteJun 12, 2026
Senior Security Engineer (AI Platform)ChainguardDebtCanada - RemoteJun 12, 2026
Senior Security Engineer (AI Platform)ChainguardDebtUnited States - RemoteJun 12, 2026
Senior Security Engineer (Cyber Resiliency)ChainguardDebtUnited States - RemoteJun 12, 2026
Senior Security Engineer (Cyber Resiliency)ChainguardDebtCanada - RemoteJun 12, 2026
Senior Security EngineerEngineSeries CUS RemoteJun 12, 2026
Staff Cloud Security EngineerEngineSeries CUS RemoteJun 12, 2026
Security EngineerFireworks AISeries CSan Mateo, CAJun 12, 2026
Senior/Staff Security Engineer, Threat IntelligenceAnthropicSeries G+Zürich, CHJun 11, 2026
WebApp Offensive Security EngineerHorizon3AISeries DUS RemoteJun 11, 2026
Co-Op, Lab IT/OT Security EngineerLila SciencesSeries ACambridge, MA USAJun 11, 2026
Security Engineer, Detection and ResponseServalSeries BSan FranciscoJun 11, 2026
Senior Offensive Security Engineer (AppSec)WebAISeries AAustin, TXJun 11, 2026
Staff Application Security EngineerAbridgeSeries ESF OfficeJun 10, 2026
Senior Security Engineer, Detection and ResponseCrusoeDebtDublin - IEJun 10, 2026
Staff+ Security Engineer, Risk EngineeringAnthropicSeries G+San Francisco, CAJun 10, 2026
Network Security EngineerGruveSeries AEdison, New Jersey, United StatesJun 10, 2026
Senior Security EngineerHummingbirdSeries BRemoteJun 10, 2026
Security Engineer, Detection and ResponseNotionPrivate EquitySan Francisco, CaliforniaJun 10, 2026
Security EngineerPrimerSeries CPolandJun 10, 2026
Security Engineer [IC3]SourcegraphSeries DRemoteJun 10, 2026
MTS - Security EngineeringThe Interaction Company of CaliforniaSeries APalo Alto, CaliforniaJun 10, 2026
Staff Product Security EngineerVastSeries ALong Beach, California, United StatesJun 10, 2026
View all 255 Security Engineer jobs
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FAQ

How many Security Engineer jobs are open at AI startups?

There are currently 255 open Security Engineer jobs across 152 AI startups on Fast AI Jobs.

What funding stages are hiring Security Engineers?

33% of open Security Engineer roles are at early-stage (Pre-Seed through Series B) startups, with the remainder at later-stage and growth companies.

How often is this Security Engineer list updated?

Listings are refreshed daily from official company career pages and deduplicated by posting. Every link points to the original application page.