Inventory Planner I - Optimize Stock & ERP Data

GAF Materials Corp.; Columbia (PA); On-site; USD 56,000 - 77,000; Full time

Benefits offered by this job

Health insurance options

401(k) with employer match

Tuition reimbursement

Wellness program

Job summary

GAF Materials Corp. in Pennsylvania is seeking an Inventory Planner to support raw material and finished goods inventory management at our manufacturing and warehouse facility.

You will help ensure a continuous flow to support production schedules and service demand, collaborating with procurement, production, and logistics teams. The role emphasizes accuracy across systems, cycle counts, LIFO/FIFO compliance, and KPI reporting.

Qualifications

• H.S. Diploma or GED required.
• Associate’s Degree preferred.
• 1+ years of experience in a supply chain, inventory, or similar role.
• Basic proficiency with ERP/MRP systems (e.g., SAP).
• Proficiency in Microsoft Excel/Google Sheets.

Responsibilities

• Monitor and report on inventory levels to prevent stockouts and overstock.
• Conduct cycle counts and physical inventories for accuracy.
• Ensure inventory is managed according to LIFO/FIFO.
• Identify and resolve inventory discrepancies.
• Collaborate with quality on red tag or off-spec materials.
• Generate regular reports on inventory status and KPIs.

Skills

Inventory management

Excel/Google Sheets

Supply chain experience

Education

GED

Associate’s degree

Tools

SAP

Job description

GAF Materials Corp. in Pennsylvania is seeking an Inventory Planner to support raw material and finished goods inventory management at our manufacturing and warehouse facility.

You will help ensure a continuous flow to support production schedules and service demand, collaborating with procurement, production, and logistics teams. The role emphasizes accuracy across systems, cycle counts, LIFO/FIFO compliance, and KPI reporting.