Sapphire Technologies is seeking a hands-on Materials Planner & Inventory Control Specialist to maintain accurate inventory, disciplined material flow, timely material availability, and reliable ERP transactions across receiving, warehousing, production, outside processing, and shipping. Coordinate large-scale inventory transfers between internal locations, facilities, offsite storage, suppliers, or manufacturing partners, including count readiness, labeling, location mapping, packing, custody control, transaction accuracy, reconciliation, and restart support.