Mainframe Migration Implementation Lead

NTT DATA Services in the UK is seeking an Implementation Manager for a Mainframe Product Migration, on a hybrid basis (London or Sheffield + remote). The role focuses on end-to-end deployment, cutover governance, and risk-managed delivery across technology, operations, business, and third parties.

Responsibilities include creating the integrated plan, coordinating dress rehearsals, and leading go/no-go decisions while ensuring ITIL-aligned change and incident management in a regulated