SC Cleared Senior Technical Architect SC Clearance EssentialContract: Inside IR35Rate: £500 - £525 per dayLocation: Predominantly Remote (occasional travel to UK sites, typically no more than once per month) Overview Active SC Clearance is essential for this position. Applications from candidates without current SC Clearance will not be considered. We are seeking an experienced SC Cleared Senior Technical Architect to join a large-scale transformation programme operating within a complex multi-supplier environment. This role requires a security-cleared professional who can quickly engage with technical teams, suppliers and stakeholders from day one. This is a hands-on architecture role suited to someone who enjoys working closely with suppliers, engineering teams and stakeholders to shape technical solutions, provide technical assurance and support service modernisation initiatives. The successful candidate will combine strong architectural expertise with practical engineering knowledge and a pragmatic approach to problem-solving. Key Responsibilities Attend supplier technical calls, workshops and design reviews. Challenge supplier assumptions, architectural decisions, implementation approaches and delivery plans. Review API, integration and system designs. Support technical assurance across testing, resilience, observability and operational readiness. Identify technical risks and develop pragmatic solutions. Support discovery activities, including build-versus-buy ..... full job details .....