The Senior Manager, Workforce & Service Performance (WSP) owns the end-to-end Workforce Management (short- and long-term forecasting, capacity/headcount planning, scheduling, and real-time/intraday management) and Quality Assurance lifecycle (sampling strategy, reviews, coaching/calibration, and performance analytics) for a global, multi-skill support and back-office organization supporting the Zendesk Enterprise. This leader converts strategy into execution by running day-to-day operations, governing cadences and standards, and driving KPI/OKR attainment; they build and mentor a high-performing team, influence cross-functional partners, and deliver measurable gains in service levels, efficiency, and customer satisfaction.