CareerPlan

Security Architect

LondonFull-time£100k–£130k2026-11-06 → 2026-11-10
Hybrid

Core

Design secure architectures and guardrails for a global health & fitness app with 80M+ monthly users, integrating security into SDLC and AI/agent workflows.

Role type

Senior hands-on Security Architect (Cloud-native & AI security)

Builds

Secure patterns, reference architectures, threat modelling tools, and automated security checks for human and AI-agent development.

Domain

Health tech / Femtech / Cloud-native / AI Security

Deliverable

production ML models

Required skills

Security architecture, Secure SDLC, Cloud-native security, AI/LLM security, Threat modelling, Risk analysis, Automation/Tooling, Policy-as-code, Cloud infrastructure (AWS/Cloudflare), IaC (Terraform)

Preferred skills

iOS/Android security, ISO 27001/27701/SOC 2 audit experience, Health tech background, CISSP/CCSP/OSCP certification

Technologies

AWS, Cloudflare, Terraform, Python, Go, Scala, OPA

Responsibilities

Lead security design reviews and threat modelling; Build security harnesses for AI agents and developer workflows; Define secure patterns for LLM integrations; Automate vulnerability triage and remediation; Coach engineering teams on security best practices; Translate security risks into pragmatic business decisions.

Seniority

Senior, hands-on IC