Supply Planning Manager

  • Location: Irwindale, California
  • Type: Direct Hire
  • Job 10083
  • Salary: $100,000 — $120,000
The Position

Job Title: Supply Planning Manager
   
Job Type: On-site

Responsibilities:
  • Develop and maintain detailed shortterm production schedules for the Irwindale facility, ensuring alignment with demand, available materials, labor, and capacity constraints
  • Partner with plant leadership to build executable schedules that balance throughput, changeovers, labor efficiency, and service priorities
  • Analyze raw material demand signals, inventory positions, lead times, and usage patterns to develop accurate purchasing recommendations
  • Convert ERPgenerated MRP outputs into actionable buy signals, applying exception management and planner judgment to ensure accuracy
  • Monitor open purchase orders and inbound deliveries to ensure materials arrive on time; proactively escalate risks that could impact production
  • Maintain and regularly assess raw material planning parameters (safety stock, reorder points, order quantities) to ensure ERP outputs are aligned with demand variability and supply risk
  • Partner closely with Procurement to prioritize purchasing actions, resolve material constraints, and monitor supplier performance and lead time changes
  • Monitor finished goods inventory levels for maketostock items and recommend schedule adjustments to mitigate shortages or excess
  • Coordinate and execute interfacility and external warehouse transfers, including building transfer loads to support inventory positioning and service requirements
  • Evaluate inventory health across raw materials and finished goods, identifying aging, excess, or atrisk inventory and driving corrective actions
  • Develop and maintain reporting, including raw material consumption by finished good and customer, to support planning and procurement decisions
  • Support new product introductions by partnering with the Production Commercialization team to plan raw material requirements and adjust inventory strategies
  • Identify and resolve data or system gaps (BOMs, lead times, usage rates) that impact scheduling or MRP accuracy
  • Drive continuous improvement initiatives related to production scheduling, material planning, and ERP utilization

Experience:
  • Bachelor’s degree in Supply Chain Management, Operations Management, Business, Engineering, or a related field
  • 4–6 years of experience in production scheduling, materials planning, MRP, or supply planning roles within a manufacturing environment
  • Demonstrated experience managing both production schedules and material availability in a dynamic, constraintdriven environment
  • Strong understanding of MRP logic, raw material planning, lead times, and inventory control concepts
  • Proven ability to balance service, cost, inventory, and operational constraints in daytoday decision making
  • Advanced Excel skills, including formulas, pivots, lookups, and data analysis to support planning decisions
  • Experience working within ERP systems and translating system outputs into actionable execution plans
  • Highly analytical and detailoriented, with the ability to manage multiple priorities in a fastpaced environment
  • Strong crossfunctional communication skills, particularly with Production, Procurement, and Customer Service
Location: Irwindale, CA

Compensation Details: This position offers a competitive base salary.