Senior AI Security Engineer

Obsidian Security • cheltenham, england • Posted June 29, 2026

About the Role

Obsidian Security is the leading SaaS security platform, trusted by global enterprises and operating in North America, Europe, the Middle East, Southeast Asia, Australia, and New Zealand. Founded in 2017, the company builds a complete SaaS security platform to reduce risk, detect and respond to threats, and prevent breaches at the source.

About The Role

  • This is a security‑depth role on our Manchester engineering team. We collect rich telemetry from hundreds of SaaS and AI platforms — and we’re looking for someone who can look at that data and ask questions no one has asked before.
  • Your core contribution is security insight: understanding how SaaS and AI platforms are built, how they’re abused, and how the signals we collect can be used in novel ways to solve real customer security problems. You’ll work alongside a team of data engineers, advising on what’s worth detecting and building prototype approaches to prove it out.
  • You need to be...