Infrastructure Engineer

Job description

Job Req ID: 57623 Posting Date: 14/04/2026: Function: Software Engineering: Location: Bristol, London: Working Style: Hybrid (3 days a week in office, 2 days from anywhere) About the role: Network-as-a service (NaaS) is a strategic enabler within BT’s mobile network architecture, designed to unlock and expose core network capabilities in reliable and commercially governed manner. NaaS provides centralized API exposure capabilities, allowing BT to publish and manage GSMA CAMARA aligned APIs in a secure, traceable, and programmatic manner. This role ensures the underlying multi‑site, resilient, automated, secure infrastructure powering NaaS APIs is engineered, governed and operated to carrier‑grade standards.You will design and automate infrastructure for Kubernetes‑hosted network APIs, API gateways (Apigee/Kong), identity and consent services, routing and aggregator integrations — with a strong emphasis on PKI, certificate lifecycle automation, secrets management (Vault) and gateway-level security . What you’ll be doing: - Design and operate cloud‑native environments hosting NaaS components (API gateway, identity & consent services, aggregator integrations, TMF‑931 APIs). - Engineer...