Summer 2026 Mechanical Engineer Intern

FUEL YOUR FUTURE.

Flint Hills Resources (FHR), a Koch company, operates refineries, pipelines and terminals that produce, store and market gasoline, diesel, jet fuel and asphalt.

Headquartered in Wichita, Kansas, and strategically located throughout Minnesota, Texas and the Midwest, FHR strives to deliver value to our customers while maintaining a strong focus on safety, sustainability, and serving our communities responsibly.

We are hiring for Summer 2026 Mechanical Engineering Interns for our refinery in Rosemount, MN.

FHR interns collaborate within our teams on real life projects and challenges.

As a Mechanical Engineering Intern, you'll invest in your future while learning about various rotating equipment, equipment reliability and performance, project management, and troubleshooting situations.

Interns are assigned individual projects as well as mentors to help them pave their way to success.

Our 12-week in-person internships located at our refineries offer you a first-hand look at the opportunities available to you in the industry as well as our company.

What You Will Do

At FHR, interns gain real-world, hands-on experience, with the opportunity to tackle significant projects, problem-solve, and take ownership of their work.

Alongside your day-to-day role, the FHR Intern Program offers an opportunity to learn more about Koch Industries, our people, Principle Based Management, and the local community you will be working in, all while growing your network.

Through weekly learning sessions, location-specific programming, and professional development, we aim to help every individual grow and learn how they can best contribute.

This 12-week program will allow you to experience Life at Koch , as you start your career and go anywhere within our network of companies.

At FHR/Koch, we are proud to be consistently selected as one of the top 100 Internship Programs in the U.S by WayUp.

Who You Are (Basic Qualifications)


* Enrolled in a 4 year degree program majoring in Mechanical Engineering


* 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 means we openly challenge the status quo, find new ways to create value and get rewarded for our individual contributions.

Any compensation range provided for a role is an estimate determined by available market data.

The actual amount may be higher or lower than the range provided considering each candidate's knowledge, skills, abilities, and geographic location.

If you have questions, please speak to your recruiter about the flexibility and detail of our compensation philosophy.

For this role, we anticipate paying $32.00 per hour.

Hiring Philosophy

All Koch companies value diversity of thought, perspectives, aptitudes, experiences, and backgrounds.

We are Military Ready and Second Chance employers.

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