Security jobs at startups
Some of these seats defend a startup; others are at companies whose entire product is defense of someone else. AppSec, infra security, detection, and research roles across the portfolio, collected as they post.
374 open roles · Search and filter on the board →
The speedrun talent teamWe're hiring a Product EngineerContract. Students and co-ops welcome. Build the tools job seekers use.>> send this to the best builder you know <<See the role
Director of Security & Risk
Software Engineer II, AI Security
Manager, Security
Senior Software Engineer, AI Security
Staff Security Engineer
Senior Security Engineer, DFIR
Network and Security Engineer, Defense
Staff Security Engineer
Senior Security Engineer, Infrastructure Security
Cybersecurity Information System Security Manager
Senior Infrastructure Security Engineer
Security Engineer
Technical Recruiter: Security
Solutions Engineer – State, Local, Educational (SLED) Corrections Security
Senior Security Engineer, Identity & Access Management
Member of Technical Staff, Security Engineer
Senior Manager, UK Security (R6499)
Solutions Engineer – State, Local, Educational (SLED) Campus Security
Member of Technical Staff, Product Security
Security Operations Engineer
Information Security Manager, EU (2026)
Senior Security Engineer
Senior Security Engineer, Product Security
Mission Security Engineer
Senior Cloud Security Engineer
Senior Staff Systems Security Engineer, Program Protection (TX/DC/Sea) (R6515)
Security Engineer (Detection & Response)
Senior Corporate IT Security Engineer
Security Compliance Lead
Chief Information Security Officer (CISO)
Information System Security Officer
Senior Data Security Engineer
Staff Engineer - Cloud Security
Software Engineer, Security
Sr. Software Engineer - Container Security
Sr. Software Engineer - Cloud Security
Staff Engineer - Container Security
Program Manager, National Security - DHS
Staff Product Security Engineer
Senior Security Auditor
PhD Intern, Security Engineer (2027)
Software Engineer, Security
Security Engineer, Detection & Response
Infrastructure Engineer, Security
Red Team Engineer, Product Security
Product Operations Lead, Homeland Security
Senior Product Security Engineer
Security Systems & Technology Lead
System Security Engineer, Space
Software Engineer, Security
Site Security Manager
Staff Infrastructure Security Engineer
Staff Infrastructure Security Engineer
Global Security Operations Center (GSOC) Operator
Software Engineer - Security Engineering
Senior Security Engineer
Principal Network Security Engineer
Senior Application Security Engineer
Security Engineer
Engineering Intern, Product Security
Senior Security Analyst
Security Research, Intern
Director, National Security Capacity Sales
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Sr. Enterprise Security Engineer
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Security Engineer
National Security Capacity Sales Manager
Head of Information Security
Personnel Security Specialist
Information Security System Officer (ISSO)
Senior Engineer, Application Security (R6290)
Contractor Special Security Officer
Senior Application Security Engineer
Platform Engineer, AI & Security
Senior Product Security Engineer
Product Security Engineer
Senior / Staff Robotics Security Software Engineer
Senior Security Engineer (Security Champion), Runtimes
Contractor Special Security Officer
Assistant Contractor Special Security Officer
UX Product Designer, National Security
Head of Security
Platform Security Automation Engineer
Senior Security Engineer
Application Security Engineer
Senior Security Researcher - Red Team (Contract)
Senior Security Engineer, Corporate Security
Senior Security Analyst, Security Risk Management
Senior Security Engineer, Detection & Response
Senior Software Engineer - Infrastructure Security (Remote)
Facility Security Officer
Software Engineer, Account Security
Member of Security Staff, IT Engineer
Strategic Account Manager – Enterprise Security
Senior Security Engineer - Vulnerability Research
Senior Offensive Security Engineer
Security Engineer (Product)
Software Engineer, Backend (Security)
Senior Offensive Security Engineer
Senior Engineer, Cloud Security
Mission Software Engineer, Mission Systems, Cyber Security
Roles here come straight from each speedrun portfolio company and refresh daily. Prefer warm intros over cold applying? Join the speedrun talent network: one signup, and we route you to the founders most likely to need you.