CareerPlan

Security Engineer

LondonFull-time2026-10-09 → 2026-11-10

Core

Build and run security platform services and APIs for authentication, authorization, and short-lived credential issuance to support AI agents and applications.

Role type

Senior Security Engineer (Platform Engineering)

Builds

Policy engine, APIs for auth/authorization, and infrastructure for secure agentic workflows

Domain

Financial services / AI security / Cloud Infrastructure

Required skills

Python, Kubernetes, Linux, containerization, authentication/authorization (OIDC/OAuth, Azure AD/Entra ID), secrets management (Vault), infrastructure-as-code (Terraform, Ansible, Helm), GitOps, observability (ELK, Prometheus, Grafana)

Preferred skills

Advanced Kubernetes (network policies, pod security), policy engines (OPA/Rego, Kyverno, Cedar, OpenFGA, SPIFFE/SPIRE), API design (REST/gRPC), network security (WAF, segmentation, TLS)

Responsibilities

Design, build, and operate security platform services and APIs; Write and maintain policy-as-code; Integrate platform with identity providers and secrets management; Run services to production standards with on-call support; Enable application teams and AI-agent developers; Build logging, metrics, alerting, and SIEM detection rules

Seniority

Senior, hands-on IC