Supply Chain/Manufacturing Intern

Solenis • Watertown, WI

1d • Onsite

About The Position

Solenis is a leading global provider of water and hygiene solutions. The company’s product portfolio includes a broad array of water treatment chemistries, process aids, functional additives, cleaners, disinfectants, and state-of-the-art monitoring, control and delivery systems. These technologies are used by customers to improve operational efficiencies, enhance product quality, protect plant assets, minimize environmental impact, and create cleaner and safer environments. Headquartered in Wilmington, Delaware, the company has 78 manufacturing facilities strategically located around the globe and employs a team of over ~23000 professionals in >160 countries across six continents. Solenis is a 2025 Best Managed Company Gold Standard honoree.

Solenis is a leading global producer of specialty chemicals focused on delivering sustainable solutions for water-intensive industries, including consumer, industrial, institutional, food and beverage, and pool and spa water markets. Owned by Platinum Equity, the company’s product portfolio includes a broad array of water treatment chemistries, process aids, functional additives, and cleaners and disinfectants, as well as state-of-the-art monitoring and control systems. These technologies are used by customers to improve operational efficiencies, enhance product quality, protect plant assets, minimize environmental impact, and create cleaner and safer environments.

Headquartered in Wilmington, Delaware, the company has 69 manufacturing facilities strategically located around the globe and employs a team of over 16,100 professionals in 130 countries across six continents. Solenis is a 2025 US Best Managed Company, recognized five years in a row. For more information about Solenis, please visit www.solenis.com.

At Solenis, our internship program provides students with meaningful hands-on experience that goes beyond traditional summer work. Interns are assigned real projects that support manufacturing operations, engineering, quality, reliability, and continuous improvement initiatives while working alongside experienced professionals.

This program is designed to help students apply classroom learning to real-world challenges, develop practical technical skills, and gain exposure to manufacturing operations in a global specialty chemical company.

Requirements

• Enrolled full-time in a Bachelor's or Master's program in Chemical Engineering, Mechanical Engineering, Electrical Engineering, Industrial Engineering, or related discipline.
• Minimum GPA of 3.0.
• Strong analytical, communication, and problem-solving skills.
• Ability to work effectively in a team environment.
• Legal authorization to work in the United States.

Nice To Haves

• Assignments may include: Process Engineering, Manufacturing Engineering, Project Engineering, Reliability & Maintenance, Automation & Process Control, Quality Systems, Continuous Improvement, Supply Chain & Operations Support.

Responsibilities

• Support safety, quality, productivity, and reliability initiatives.
• Assist with process improvement and engineering projects.
• Analyze operational and production data to identify improvement opportunities.
• Participate in troubleshooting, root cause analysis, and problem-solving activities.
• Support capital projects, maintenance initiatives, and operational excellence efforts.
• Collaborate with cross-functional teams across manufacturing, engineering, maintenance, quality, and supply chain.
• Present project results and recommendations to site leadership.

Benefits

• Competitive compensation
• Housing stipend for eligible interns
• Continuous professional development with many opportunities for growth, including virtual learning sessions and workshops designed to prepare you to start your career
• Access to a plethora of learning resources for technical expertise and chemical acumen
• No-meeting Fridays, enabling focus time for personal development
• medical, dental, vision & 401K

What This Job Offers

• Job Type: Full-time
• Career Level: Intern