Planning Manager Jobs in Corona, CA

This position is responsible for developing strong supplier partnerships, monitoring supplier performance, and leading continuous improvement efforts that enhance quality, delivery, cost efficiency, innovation, and overall supply chain performance.

The Supplier Performance Manager (SPM) plays a critical role in driving supplier excellence and supporting strategic sourcing initiatives across key supplier categories.

li>Experience defining systems strategy, documenting business requirements, leading fit-gap analysis, designing current-state and future-state business processes, supporting conference room pilots, functional configuration, testing, and user training.

li>Strong project management coordination and communication and team building skills for fostering and maintaining collaborative relationships with internal and external customers and assure customer needs are identified and addressed.

This role supports wafer start planning, WIP tracking, pre-triangulation meeting preparation, and cross-functional coordination with PLMs, foundry operations, and OSAT partners. Key Responsibilities: Wafer Start Planning and Reporting (35%): Prepare and distribute weekly wafer start reports (SIP WW report) to planning manager and relevant stakeholders.

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The role manages critical relationships with partners in supply planning, engineering and product line managers, coordinates end-of-life planning for products, and supports revenue management activities to protect quarterly targets. We partner across the organization to turn data into actionable insights, balance competing priorities, and deliver solutions that protect revenue while optimizing inventory investment.