Materials Planner

Job Details

Job Location:

Aurora, Colorado - Aurora, CO 80011

Position Type:
Full Time

Salary Range: $70,000.00 - $80,000.00 Salary/year

Travel Percentage:
Negligible

Job Shift: Day

Mill Rock Packaging (MRP) is a growing U.S.

-based packaging company and a market leader in designing, engineering, and producing high-end, sustainable, and customized graphic paperboard, folding carton, and commercial printing products. We serve customers across industries like food and beverage, technology, health and beauty, pharmaceuticals, and more.

Our culture is built on five core behaviors that guide everything we do:

• Lead with Safety – We put people first, always.
• Build Trust – We keep our promises and act with integrity.
• Innovate and Be Resilient – We embrace challenges and create solutions that raise the bar.
• Include and Collaborate – We believe diverse perspectives make us stronger.
• Raise the Bar – We strive for excellence in every detail.

If you’re looking for a place where these values aren’t just words but actions, you’ll feel right at home here. Curious? Learn more at !

As a Material Planner, you’ll be based in-person and help ensure our plants have the right materials available at the right time to support production, service, and customer commitments. In this role, you’ll partner closely with Procurement, Operations, Production Planning, Customer Service, and site teams to monitor material needs, support inventory planning, resolve supply issues, and help strengthen the flow of materials across the business.

• Plan, coordinate, and monitor material availability to support plant production schedules and customer needs.
• Partner with Procurement, Production Planning, Operations, Customer Service, and site leaders to understand material requirements, priorities, and potential constraints.
• Review demand, inventory levels, supplier lead times, and production needs to identify potential shortages, overages, or timing concerns.
• Support purchase planning and follow‑up activities to help ensure materials are ordered, delivered, and available when needed.
• Communicate proactive with internal stakeholders regarding material status, risks, changes, and issue resolution.
• Maintain accurate planning, inventory, and material‑related information in company systems.
• Help identify process improvements that strengthen material flow, reduce disruptions, and improve service to internal and external customers.

Basic Qualifications

• High school diploma or equivalent required; additional education or training in supply chain, business, operations, logistics, or a related field preferred.
• Experience in material planning, procurement, buying, inventory management, production planning, customer service planning, or a related manufacturing support role.
• Strong understanding of manufacturing, plant operations, production flow, or internal business processes.
• Ability to analyze information, manage priorities, follow up on details, and solve problems in a fast-paced environment.
• Strong communication and collaboration skills, with the ability to work effectively across functions and locations.
• Proficiency with Microsoft Office and the ability to learn and use planning, purchasing, inventory, or ERP systems.

We value diverse experiences and perspectives—they help us innovate every day. While these qualifications are preferred, they’re not required:

• Prior experience as a Material Planner, Buyer, Buyer/Planner, Procurement Specialist, Production Planner, or similar supply chain role.
• Experience working in a manufacturing environment, ideally within packaging, paperboard, folding carton, printing, or a related industry.
• Familiarity with supplier lead times, inventory planning, material requirements planning, and production scheduling concepts.
• Internal knowledge of Mill Rock Packaging plants, processes, products, customers, or systems.
• Interest in growing into a broader supply chain, procurement, or planning career path.

• Our Culture:
  We’re stronger together. Safety comes first, and we believe our people, customers, and…