Senior Security Engineer - Cloud Platform

The role / impact As a Senior Engineer in our Cloud Platform Access team, you'll design and operate identity and access controls at scale across AWS, GCP, and Azure. This is high-leverage platform security work where you'll shape secure access as a product rather than simply processing requests. You'll combine hands-on technical leadership with deep expertise to build guardrails that enable teams to ship quickly without creating excessive privilege or long-lived credentials. You'll mentor engineers on the team, foster psychological safety, and role-model modern engineering practices. The work sits at the intersection of cloud infrastructure, security, developer experience, and automation - solving genuine problems that unlock productivity across the organisation. The team / how they connect The Cloud Platform Access team owns cloud-native identity, access management, and policy enforcement across our public cloud environments. We work collaboratively with platform, security, and product teams to integrate secure-by-default controls early in delivery. The team values psychological safety, thoughtful automation, and engineering excellence - we ship sustainably by removing toil and en... Click Apply to read the full job description.