Manufacturing Planner Sr

Job Description

This position is for a Demand Planner on the Production Planning & Control team. The Demand Planner is responsible for creating and maintaining all bills of material and material master records for the program utilizing the engineering systems and MRP systems; working cross‑functionally with Engineering and the Change Board Representative to coordinate accurate timing in the schedule for changes; performing audits and ensuring lot‑size and lead‑time accuracy when inputting engineering changes to the bills of material;

loading demand and ensuring the schedule meets operations requirements.

• Create and maintain all bills of material (BOM) and material master records for the program.
• Utilize engineering systems and MRP tools to load demand and generate accurate schedules.
• Work closely with Engineering and the Change Board Representative to coordinate timing of engineering changes.
• Perform audits to verify lot‑size and lead‑time accuracy when updating BOMs.
• Ensure the production schedule aligns with operations requirements and supports on‑time delivery.
• Collaborate cross‑functionally to resolve discrepancies and drive continuous improvement.

• Bachelor's degree or equivalent experience.
• Past experience in Make/Buy/BOM Planning, Supply Chain, or equivalent with an understanding of the other two areas.
• Proficient knowledge of computer systems, databases, and programs; including SAP, Microsoft Office, and Apriso, or equivalent.
• Very good organization and communication skills.
• Strong analytical, problem‑solving, and multitasking skills.
• Knowledge of lean manufacturing and/or supply chain management.
• Knowledge of Material Management and Accounting System (MMAS).
• Ability to obtain a Secret Clearance; candidate must be a U.S. citizen.

• Ability to work with multiple levels of management, industry, peers, and a represented workforce or business.
• Windchill and MPMLink experience; understanding of material attributes and bill of material effectivity planning.
• Previous working experience with engineering drawing and parts lists.
• Inventory control and material handling knowledge, including familiarity with material requirements and Receiving/Warehouse/Shipping areas of responsibility.

This position requires a government security clearance; a U.S. citizen is required for consideration. Clearance level:
Secret.

Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.