T-Mobile in Irvine, CA seeks a Principal Service Delivery Readiness Manager to ensure complex B2B engagements are delivery-ready before execution, protecting revenue and service continuity. You will validate readiness, shape commitments, and coordinate with executives and cross-functional teams across customers and partners, driving end-to-end delivery and reducing risk.
The role requires extensive experience in program management and leadership, with a focus on telecom, governance, and
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