Supply Chain Intern Jobs in Missouri

Do you want to work for a company where the people are the purpose? Grimco is a leading $1.5 billion sign supply distribution company serving the graphics and signage industry. As a family-owned business, we combine the stability and resources of an industry leader with the agility and innovation of an entrepreneurial environment.

Grimco is seeking a motivated and analytical Supply Chain Intern to support strategic initiatives that directly impact operational efficiency and customer service. Based primarily at our Sunset Hills, Missouri corporate office, with some time at our Owensville manufacturing plant, you will work with supply chain leadership and plant operations to analyze current practices, research best practices, and develop actionable recommendations for Grimco's manufacturing and distribution network.

• Analyze finished goods and raw-material inventory across manufacturing locations and distribution hubs to support recommendations on inventory placement, service levels, carrying costs, freight expense, and inventory turns.
  
• Document current production-planning processes across Grimco manufacturing plants, identify inefficiencies in manual processes, and research relevant best practices.
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  Research and evaluate production-planning systems and software solutions, including opportunities for standardization, automation, and improved schedule visibility.
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  Develop practical recommendations, including quick-win improvements and a longer-term roadmap to optimize manufacturing runs and production planning, and present findings to supply chain and plant leadership.
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  Use data analysis and modeling to evaluate supply chain performance and support decisions that can improve OTIF delivery, reduce inventory investment, and strengthen operational efficiency.

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  Currently pursuing a Bachelor's or Master's degree in Supply Chain Management, Operations Management, Industrial Engineering, Business Analytics, or a related field.

• Strong analytical and problem-solving skills, with attention to detail and strong organizational abilities.

• Proficiency in Microsoft Excel, including pivot tables, data analysis, and modeling.

• Excellent written and verbal communication skills, with the ability to work independently and manage multiple projects.

• Coursework or experience in inventory management, production planning, or operations research is preferred; familiarity with ERP systems or production-planning software is a plus.

• Exposure to data visualization tools, distribution-network optimization, Lean manufacturing, or Six Sigma principles is preferred.

WHAT WE OFFER

• Real-world experience solving complex supply chain challenges in a multi-site manufacturing and distribution environment.

• Exposure to strategic inventory management, production planning, and operational improvement initiatives.

• Mentorship and practical learning from experienced supply chain professionals and plant operations leaders.

• The opportunity to influence strategic decision-making through analysis and actionable recommendations.

• A practical understanding of how inventory and production planning affect customer service, operational efficiency, and business performance, along with professional networking opportunities across the organization.

READY TO MAKE YOUR MARK? Apply today and build practical experience improving how Grimco plans production, positions inventory, and serves customers across its manufacturing and distribution network.

ABOUT GRIMCO

Grimco is a national wholesale sign supply manufacturer and distributor with over 50 locations across North America. We focus on distributing quality products and providing excellent service to the sign industry. Our offering includes traffic signs, blanks, substrates, boards, digital print media, wrap films, sign vinyl, application tape, banner material and supplies, sign frames, banner stands, LEDs and electrical accessories, grand format solvent/UV/latex printers, inks, software and more.