Senior Warehouse Lead: Reagents & Bulk Materials

MP Materials Corp.; California (MO); On-site; USD 90,000 - 110,000; Full time

Job summary

MP Materials is seeking a Warehouse Supervisor for Reagents & Bulk Materials at Mountain Pass, CA. You will own end-to-end material flow, drive safety, inventory traceability, and process discipline in a 24/7 operation.

This role leads a team of operators, ensuring accurate SAP ERP transactions, SOX compliance, and timely receiving. You will coordinate PO vs BOL validation, labeling, kanban deliveries, cycle counts, and stock adjustments to sustain material availability.

Qualifications

• Bachelor’s degree in business, logistics, supply chain, or related field.
• Experience leading warehouse operations in an industrial environment is valued.
• Strong knowledge of ERP/MRP systems, SAP is a plus.

Responsibilities

• Deliver accurate SAP / ERP transactions to maintain inventory integrity.
• Enforce a same-day receiving standard to prevent backlogs and ensure timely processing.
• Maintain SOX compliance, safety mandates, and environmental expectations for incident-free operation.
• Validate PO vs. BOL vs. material; coordinate with AP for GR vs. invoice accuracy.
• Label inbound materials with PO number, material number, quantity, and date.
• Coordinate daily reagent deliveries on kanban system and allocate consumed materials.
• Support inventory control activities including cycle counts and variance investigations.
• Lead daily receiving activities and monitor workloads to ensure crew success.
• Inspire and lead a hands-on industrial team with urgency and independence.

Education

Bachelor’s degree in business, logistics, supply chain, or related field

Tools

ERP / MRP systems (SAP)

Job description

MP Materials is seeking a Warehouse Supervisor for Reagents & Bulk Materials at Mountain Pass, CA. You will own end-to-end material flow, drive safety, inventory traceability, and process discipline in a 24/7 operation.

This role leads a team of operators, ensuring accurate SAP ERP transactions, SOX compliance, and timely receiving. You will coordinate PO vs BOL validation, labeling, kanban deliveries, cycle counts, and stock adjustments to sustain material availability.