Supply Chain Coordinator

Job Title: Supply Chain Coordinator

MLC offers a highly collaborative work environment focused on growth, safety, sustainability, and employee wellbeing. MLC operates the largest lime facility in the Americas and mines some of the purest limestone reserves in the world, and the company is global. This role supports plant operations, inventory accuracy, and customer satisfaction by coordinating bulk and bagged shipments via rail, truck, and barge.

• Coordinate scheduling and loading of railcars, trucks, and barges to meet production plans and customer demand
• Partner with plant personnel, Production Planning, Customer Service, and laboratory teams to ensure accurate loading instructions and quality compliance
• Manage railcar activity, including billing, repairs, movement coordination, and system data accuracy
• Minimize detention risk by proactively managing bulk and bagged truck schedules
• Maintain shipping, inventory, and railcar data in ERP and railcar management systems
• Prepare daily production reports, shipment tracking, and month-end finished goods inventory
• Review, approve, and document detention invoices; audit carrier performance
• Support plant leadership and Finance through accurate reporting and data analysis

• High school diploma or equivalent
• Strong communication skills with operations, planners, and cross-functional partners
• Proficiency with Microsoft Office (Excel, Outlook, Word)
• Ability to manage multiple priorities independently in a fast-paced environment

• Experience coordinating railcars, trucks, or barges
• 2 years of experience in supply chain, logistics, transportation, or a related role
• Familiarity with railcar management or transportation systems
• Detail-oriented with strong organizational and follow-through abilities

Benefits and perquisites may vary based on the nature and location of each job. MLC is an equal opportunity employer; information about EEO is available upon request.

MLC, headquartered in St. Louis, MO, is a leading global supplier of high-calcium lime products and technical solutions. With over a century in business, MLC emphasizes safety, sustainability, and service, and has a expanding global footprint with facilities in the U.S. and the UK through Singleton Birch. For more information, visit our website at