Security Architect (Infrastructure & Network Security) - freelance - hybrid, London, UK

Overview

The organisation currently lacks formal security architecture governance at the infrastructure level — there are no documented security standards guiding network or infrastructure design. This role will establish that function, ensuring all new infrastructure designs conform to defined security standards and that the organisation’s security posture improves in step with the broader transformation programme.

Responsibilities

• Define and document infrastructure security architecture standards and principles aligned to industry frameworks.
• Review and provide security sign-off on network and infrastructure designs as part of the transformation programme.
• Identify security gaps across the current environment (network, server, voice, hosting) and produce a prioritised remediation roadmap.
• Work with the CISO function to establish technical security policies where none currently exist.
• Evaluate and rational...