About the role#
This is an 11-week paid internship program for Summer 2027. You will partner with experienced Field Sales Representatives to learn our approach to account management and customer service within the Paper & Pulp industry. The role combines engineering principles with consultative sales, focusing on building long-term relationships and solving technical problems for our customers. You will gain a realistic preview of the Associate District Representative role, with the potential for a full-time offer upon graduation.
What you'll do#
- Complete independent projects under the direction of your trainer to yield calculated ROI.
- Finish safety training and technical lessons focused on water treatment applications.
- Observe and participate in service visits to ensure accurate chemical application and process optimization.
- Build relationships with departments and personnel critical to field success.
- Provide routine service support to Sales Representatives, including tasks related to boilers, cooling towers, and paper process streams.
- Visit multiple customer sites across the region, with 40-60 percent of your time spent in the field.
What you'll need#
- Current enrollment in an undergraduate Engineering program, specifically Chemical, Mechanical, Environmental, or Industrial Engineering.
- Expected graduation date in December 2027 or Summer 2028.
- A valid US Driver’s License with an acceptable motor vehicle record.
- Reliable access to a personal vehicle.
- Ability to lift, push, or carry up to 50 pounds chest high.
- Willingness to relocate within the United States.
- Note: Immigration sponsorship is not available for this position.
Location & details#
This is a full-time, hybrid position. You will balance time in the field with remote work. Available locations include Naperville, Illinois; Skowhegan, Maine; Dallas, Texas; Kingsport, Tennessee; Cleveland, Ohio; Kalamazoo, Michigan; Charlotte, North Carolina; and Longview, Washington.
About Ecolab
Ecolab provides water, hygiene, and infection prevention services. It operates in more than 170 countries. The company serves sectors such as food, healthcare, hospitality, and industrial markets. It focuses on science-based solutions for water and energy usage.
How to get in at Ecolab
Applying to Ecolab early is a distinct advantage because recruiters review applications as they arrive. Intern Insider sends an instant alert the moment a role matching your target is published, so you can submit your materials before the applicant pool grows. This helps you avoid the frustration of applying to a role that has already been filled. You can also use Intern Insider to surface the specific recruiters behind these roles. Reaching out directly to ask about the position or a referral often improves your response rate compared to waiting in a queue. It is a practical way to show genuine interest in the company.



