Planner Buyer

Owens Corning

Corona, CA

JOB DETAILS
SKILLS
Business Plan, Corrective Action, Cost Control, Customer Support/Service, Demand Forecasting/Planning, Finance, Follow Through, Inventory Cycle Counts, Inventory Levels, Inventory Management, Inventory Planning, Inventory Turns, Materials Requirements Planning (MRP), Metrics, Negotiation Skills, Physical Inventory, Pricing, Problem Solving Skills, Procurement Management, Procurement Planning, Production Schedule, Production Support, Purchase Orders, Purchasing/Procurement, Reconciliation, Regulations, Root Cause Analysis, Sales, Supply Chain, Time Management, Trend Analysis, Vendor/Supplier Evaluation, Vendor/Supplier Planning, Warehousing
LOCATION
Corona, CA
POSTED
3 days ago

The Planner Buyer is responsible for planning, purchasing, and controlling inventory to ensure materials, components, and supplies are available to support production schedules, customer requirements, and operational needs. This role balances service levels, cost, supplier performance, and inventory investment by using demand forecasts, material requirements planning, purchasing processes, and inventory control practices to prevent shortages, reduce excess stock, and improve overall supply chain efficiency.

Essential Duties and Responsibilities include the following. Other duties may be assigned.

  • Plan and purchase assigned materials, components, finished goods, and supplies to meet production, customer, and operational demand.
  • Monitor inventory levels daily to maintain appropriate stock availability while minimizing excess, obsolete, and slow-moving inventory.
  • Review material requirements planning outputs, demand forecasts, min/max levels, safety stock, reorder points, lead times, and open purchase orders to ensure inventory accuracy and continuity of supply.
  • Convert approved requisitions or planning recommendations into purchase orders and follow through from order placement to receipt.
  • Expedite, defer, cancel, or adjust purchase orders based on changing demand, supplier performance, inventory position, and production priorities.
  • Partner with production, warehouse, customer service, sales, engineering, quality, and finance teams to align purchasing plans with business requirements.
  • Identify potential shortages, supply disruptions, or inventory imbalances and communicate risks with recommended corrective actions.
  • Maintain accurate planning and purchasing data, including supplier lead times, pricing, order quantities, safety stock, item master data, and inventory parameters.
  • Support cycle counts, physical inventory activities, root-cause analysis, and reconciliation of inventory discrepancies.
  • Analyze inventory trends, usage history, forecast accuracy, supplier reliability, and demand changes to improve inventory planning decisions.
  • Work with suppliers to confirm delivery dates, resolve late shipments, address quality issues, negotiate pricing, and improve on-time delivery performance.
  • Recommend inventory control improvements that reduce carrying costs, improve turns, prevent stockouts, and strengthen material availability.
  • Track and report key purchasing and inventory metrics, including inventory turns, stockouts, excess inventory, supplier on-time delivery, purchase price variance, and order accuracy.
  • Ensure purchasing activities comply with company policies, approval requirements, ethical standards, and applicable regulations.

About the Company

O

Owens Corning

A GLOBAL LEADER

For 80 years, we've been a leader in insulation, roofing, and composites. And our global presence, with 20,000 people in 33 countries, helps us keep a pulse on the needs of customers around the world.

Our commitment to market-leading products and innovations has kept our Company on the Fortune 500® list for 64 consecutive years.

COMPANY SIZE
10,000 employees or more
INDUSTRY
Manufacturing - Other
EMPLOYEE BENEFITS
Paid Sick Days, Parking, Performance Bonus, Prescription Drug Coverage, Professional Development, 401K, Stock Options, Employee Referral Program, Flexible Spending Accounts, Employee Events, Retirement / Pension Plans, Life Insurance, Merchandise Discounts, Military Leave
WEBSITE
http://jobs.owenscorningcareers.com