Mainframe Migration Test Lead | Hybrid UK

NTT DATA in the UK is seeking a Test Planning Lead for a mainframe product migration, operating on a hybrid model (Sheffield or London + remote). You will own end-to-end test planning across SIT, UAT, and migration testing with risk-based approaches and audit-ready artefacts.

You will coordinate multiple delivery teams, vendors and business SMEs, define test strategy and master plan, manage data, environments and reporting, and drive governance to ensure smooth cutovers.