Enterprise Security Architect - SC Cleared

Enterprise Security Architect - SC Cleared

We are seeking an experienced Enterprise Security Architect to support a major UK critical national infrastructure programme.

You will define and maintain enterprise security architecture across complex technology environments, working with engineering, cloud, operations, risk, compliance and supplier teams to ensure secure-by-design delivery.

Key responsibilities

• Develop and maintain current and target-state security architectures.
• Apply frameworks such as TOGAF, SABSA and ArchiMate.
• Design secure hybrid and cloud-native architectures, with a focus on AWS.
• Conduct threat modelling, risk assessments and security design reviews.
• Define security standards, patterns and reference architectures.
• Provide architecture assurance across cloud, network, infrastructure and enterprise technology initiatives.
• Support governance, audit and tec...