Test Planning Lead - Mainframe Migration (Hybrid)

NTT DATA Services in London is seeking a Test Planning Lead for a mainframe product migration project. You will own end-to-end test planning, define the test strategy and master plan, and lead schedule governance across SIT, UAT, performance, and cutover activities in a hybrid UK role.

You will coordinate data and environment readiness, drive risk-based testing, and ensure audit-ready artefacts while aligning with vendors and business stakeholders.