Lead - Platform Security Engineer

In short

At On, our technology moves as fast as our runners: always evolving, always pushing boundaries. We're building a world‑class platform to ignite the human spirit through movement, and our Information Security team is the trusted guardian of that mission. Join a collaborative team of curious minds who believe security should not stop at recommendations. We are moving security closer to engineering — into the code, pipelines, platforms, cloud environments, and identity systems where risks are created and remediated. We are looking for a Platform Security Engineer who wants to work side‑by‑side with Engineering, Platform ‑ & Ops, and Cloud Security Architecture teams. This is a deeply hands‑on role for someone who can open pull requests, build guardrails, remediate vulnerabilities, reduce attack surface, and help make secure engineering the default way of working at On. This role is for someone who sees security not as a gate, but as a force multiplier for engineer...