MRO Buyer

Mesa, Arizona, USA (onsite position)

About the role

Komatsu is seeking an experienced MRO Buyer to support the launch and ongoing success of our new distribution operation in Mesa, Arizona. Reporting to the Senior Manager, Parts Distribution, this position is responsible for sourcing and procuring maintenance, repair, and operating (MRO) materials and services that support business operations while driving supplier performance, cost savings, and operational efficiency. This role offers a unique opportunity to contribute to a growing operation by helping establish procurement processes, develop supplier partnerships, and support operational readiness. The ideal candidate is a proactive, results-oriented professional who thrives in a dynamic environment and enjoys identifying opportunities for continuous improvement and long-term value creation.

Responsibilities

• Identify and select optimal suppliers for production and maintenance needs
• Manage the cost of assigned materials through cost reduction, price negotiation, bulk purchasing/contracting, and supply benchmarking
• Maintain records of all transactions, purchase orders, receipts, and payments
• Build and maintain positive, long-term supplier relations
• Establish key performance indicators to track department effectiveness
• Provide PO management by ensuring the closure/completeness of purchase orders
• Initiate and manage supplier onboarding and contract management per policy and procedures
• Alert key stakeholders in affected department(s) of changes in material availability (i.e., out of stock, damaged, or missing materials)

Requirements

• High school diploma or equivalent required; Bachelor's degree in Business, Supply Chain Management, Purchasing, or a related field preferred
• 3-5 years of experience in MRO purchasing, procurement, strategic sourcing, or supply chain operations
• Experience utilizing ERP and procurement systems, preferably SAP and/or Ariba Contract Management
• Knowledge of indirect materials categories, supplier management processes, and cost drivers
• Experience negotiating contracts, pricing, service agreements, and terms and conditions with suppliers and service providers
• Strong analytical, research, and problem-solving skills
• Ability to manage multiple priorities and meet deadlines in a fast-paced environment
• Intermediate proficiency in Microsoft Office applications, including Excel, Word, Outlook, and PowerPoint
• Excellent communication, interpersonal, and relationship-building skills with internal and external stakeholders
• Strong organizational and documentation skills with attention to detail

Preferred Qualifications

• Experience applying strategic sourcing methodologies and supplier performance management practices
• Understanding of KPI development, reporting, and performance measurement
• Experience leading supplier initiatives and collaborating with cross-functional teams
• Demonstrated success building and maintaining strategic supplier relationships
• Previous experience in a manufacturing, distribution, or industrial environment
• Proven ability to adapt and succeed in a dynamic environment, with experience helping establish or improve processes, supplier networks, and operational efficiencies
• Ability to travel up to 5%

About Komatsu

Komatsu is a world leader in manufacturing construction, mining, forestry, and industrial heavy equipment. Founded in 1921, Komatsu has a long history of quality, reliability, innovation, and excellence. Headquartered in Tokyo, Japan, Komatsu facilities, distributors and dealers are in more than 140 countries and employ more than 60,000 people. Komatsu offers a diverse and challenging work environment, where you can grow your skills and career, and contribute to a sustainable, clean-energy future.