Security Engineer: Build the Default Secure Path

Company: Apollo Research
Apply for the Security Engineer: Build the Default Secure Path
Location: London
Job Description:

Apollo Research is seeking a Security Engineer to join the Infra & Security Team in London or San Francisco. You will design, implement, and deploy security controls, making the secure path the default.

The role requires hands-on security work, threat modeling, and collaboration with cross-functional teams to protect sensitive data and systems. Join a fast-moving organization that tests frontier AI models and builds Watcher security tooling.

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Posted: September 6th, 2026