Senior Buyer/Materials Planner - Repair Solutions

GKN Aerospace Careers•El Cajon, CA

7d•$84,172 - $105,215•Onsite

About The Position

The Sr. Buyer/Planner is responsible for planning and procurement execution to ensure material availability, inventory control, and supplier performance in support of production and customer requirements. This role supports a structured, data-driven supply chain through effective use of ERP/MRP systems, strong planning discipline, and clear supplier coordination.

Requirements

Bachelor’s degree in business, Supply Chain, or related field, or equivalent experience in a manufacturing environment
3+ years of experience in procurement, planning, or supply chain within manufacturing
Working knowledge of ERP/MRP systems (SAP S/4HANA preferred)
Understanding of inventory planning concepts (lead times, reorder points, min/max, batch sizing)
Strong Excel and data analysis skills
Strong communication, organization, and problem-solving skills
Ability to operate in a fast-paced manufacturing environment
Must be a US Citizen or Green Card Holder due to program security clearance requirements and/or SSA requirements
Proficiency in English (verbal and written) sufficient to follow safety procedures, policies, and operational documentation

Nice To Haves

Experience in manufacturing or aerospace MRO environment
Experience with SAP S/4HANA
Familiarity with planning, forecasting, and inventory control processes
APICS or MCIPS qualification

Responsibilities

Plan and execute purchasing activities to support production and customer demand
Use ERP/MRP systems to manage supply requirements based on forecast and consumption
Maintain planning parameters (lead times, reorder points, min/max levels, order quantities)
Identify and escalate supply risks, shortages, and demand changes
Manage inventory levels to balance availability, operational risk, and working capital
Monitor and act on shortages, excess, and slow-moving inventory
Support visibility and control of consignment inventory where applicable
Contribute to improved inventory accuracy and planning effectiveness
Manage purchase orders, supplier commitments, and delivery performance
Follow up on order acknowledgements, lead times, and delivery schedules
Communicate demand requirements and priorities clearly to suppliers
Support resolution of supplier issues and escalations
Analyze supply and planning issues and support corrective actions
Contribute to improvements in planning accuracy, data quality, and supplier performance
Work cross-functionally with Operations, Quality, and Finance to support business needs