A large international organisation is undertaking a major global IT transformation to align multiple divisions under a unified IT operating model. This programme aims to standardise technology services, enhance security and compliance, and create a more efficient and scalable IT environment across the group. The Role:We are seeking a Senior Programme Manager to lead all cutover and go-live activities as multiple business units transition onto the new global IT platform. This is a delivery-critical role requiring strong leadership, structured planning, and the ability to manage complex, multi-entity integrations.Details:Location: LondonHybrid - YesDuration - 15-18 monthsRate - £750-830/day Inside IR35 via UmbrellaStart: ASAP / Feb 2026Key Responsibilities Lead end-to-end cutover planning and executionRun T-minus readiness checkpoints and track launch risksManage the global cutover schedule across multiple entitiesPrepare and run Go/No-Go meetings with CIOs/BoardsEnsure hypercare and support models are in place post-launch Experience Required Vast expereicne managing complex global IT programmes.Strong background in Infrastructure and Operations (Networks, Workplace, Data Centres)Experience with multi-entity/global rollouts and large-scale go-livesExposure to IT integration or MandA onboardingSkilled in risk management, stakeholder communication, and structured delivery If you''re interested in this role, click ''apply now'' to forward an up-to-date copy of your CV, or call u