Security Architect - Consultant Advisory12-Month Contract Outside IR35 Hybrid (2 days per week on-site)Location: West London / Greater LondonWe are supporting a major UK transport infrastructure organisation undergoing a significant programme of cyber security improvement and technology transformation.We are seeking an experienced Security Architect Consultant to provide advisory support across a complex digital estate, reviewing security architectures, assessing risks, and supporting the delivery of security improvements across critical technology platforms.This role will involve working with technical teams, architects, and senior stakeholders to review existing security controls, improve security design practices, and support the implementation of secure technology solutions across a highly regulated environment.Key ResponsibilitiesReview and refresh existing Cyber Security Impact Assessments (CSIAs) across a portfolio of live digital products and services.Assess existing threat models and security architectures to ensure they reflect current risks and technology changes.Provide security architecture guidance across projects from initial design through to delivery.Conduct security risk assessments and provide recommendations for security improvements.Support technical teams with secure design reviews and architectural assurance.Review and advise on security improvements across areas including: Network securityFirewall technologiesSecure remote access / VPN ..... full job details .....