Security Architect

Overview

This role of Security Architect entails engaging with a diverse technology function to lead and enhance security frameworks over an initial six-month contract. The contractor will serve as the senior design authority for security and operational controls, ensuring their integration within a complex technological landscape. Working in a hybrid setting, the position requires collaboration with senior stakeholders and suppliers to uphold and advance security measures.

Responsibilities

  • Own and evolve security reference architectures and minimum control baselines.
  • Lead threat modelling for identities, APIs, workloads, data, messaging, and supplier access.
  • Define models for monitoring, detection, triage, escalation, and containment.
  • Shape operational readiness including observability, resilience, recovery, and service ownership.
  • Assure production readiness and challenge suppliers on controls and evidence.
  • Contribute to incident command structures and recovery architecture.
  • Drive continual improvement through evidence reviews and post-incident learning.

Requirements

  • Significant experience as a Security Architect or Security Operations Architect.
  • Deep knowledge of modern security controls including identity, privileged access, and network security.
  • Practical experience with SIEM, XDR, MDR, and incident response processes.
  • Strong understanding of service management, observability, and operational recovery.
  • Experience in Azure architecture and operations, including Entra ID and cloud security services.
  • Proven ability to operate as a design authority in multi-party environments.
  • Clear and structured communication skills with senior stakeholders.
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SkillsSecurity Architecture, GRC, Operational Resilience, Observability, SRE, Cloud Security
TechnologiesSIEM, Azure, Microsoft Entra ID
LocationBuckinghamshire
TypeHybrid
PostedNEW