John Zink Engineering Interns - Summer 2025

Your Job

At Koch Industries, our mission is to help people improve their lives by making and innovating valuable products and services.

But Koch Industries isn't just Koch.

We have a variety of companies that work in many industries and create thousands of essential products that you use every day.

We believe that everyone should be an entrepreneur no matter what role they are in.

As an intern, there are countless opportunities for you to be challenged, have your voice heard, and gain real experience within our companies.

Sound exciting? Do you want to be a part of meaningful work? Kickstart your career with us by applying today!

Our Team

John Zink Company, LLC is a global leader in combustion and environmental solutions for industrial, energy, and process markets.

With a rich history that spans over 90 years, John Zink has established itself as a trusted provider of innovative technologies and systems that help customers optimize processes, reduce emissions, and improve operational efficiency.

What You Will Do

Sales Application Engineer Intern


* Manage proposal process from Request for Quotation (RFQ) stage to project handover including conducting feasibility studies, bid review meetings, and providing development support for new projects.


* Provide technical support during the bidding phase.


* Perform basic sizing of complete systems involving various equipment using in-house process design simulation software.


* Conduct feasibility studies and provide independent engineering services to clients including design reviews, technical due diligence, and project planning.

Project Management Engineer Intern



* Lead and coordinate project teams, including mechanical, structural, and civil engineering functions.


* Play a critical role in maintaining and improving customer relationships through effective project management and execution.


* Provide technical support during the construction and commissioning phase of projects.


* Handle change management, budget control, and monitoring project progress to ensure that projects are completed on time and within budget.

Project Engineer Intern


* Assist project engineers in planning, organizing, and coordinating engineering projects


* Collaborate with cross-functional teams to ensure project milestones and deliverables are met


* Conduct research and analysis to support project decision-making and problem-solving


* Gather and interpret data, perform calculations, and contribute to the development of engineering solutions

Who You Are (Basic Qualifications)


* Enrolled in a degree or alternative program.

(e.g., 2-year technical college program, certificate program, upskilling program, etc.)


* Eligible for full time employment on or before Summer 2027


* Legal authorization to work permanently in the United States for any employer without requiring a visa transfer or visa sponsorship

At Koch companies, we are entrepreneurs.

This m...