Manufacturing Operations/ Supply-Chain Intern – Summer 2026

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As a part of the global industrial organization Marmon Holdings—which is backed by Berkshire Hathaway—you’ll be doing things that matter, leading at every level, and winning a better way. We’re committed to making a positive impact on the world, providing you with diverse learning and working opportunities, and fostering a culture where everyone’s empowered to be their best.

Marmon Holdings, Inc., a Berkshire Hathaway company, is significantly investing in attracting, retaining, and developing the deep and diverse talent pool needed to support our more than 100 operating companies across the globe. 

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Summary of Responsibilities:The Supply Chain Intern will work with the Purchasing and Materials teams on a variety of specific projects and areas as noted below. This position will report directly to the Director of Operations but will have exposure to the wider business teams. Interns will complete a capstone type project over the summer culminating in a presentation to business leadership.  

Key Projects:

    ERP optimizationParticipate in any 5S activities 

    Key focuses on vendors and outsourcingRequired Education and Experience: Pursuing an undergraduate degree in Supply Chain, Industrial Engineering, Operations Management or related field

    Rising junior or seniorStrong interest in applying lean organizational knowledge to practical problems

    Ability to comply with deadlinesProblem solving and critical thinking skills

    Excellent organizational skillsInterest in technology and process improvement

    Proficient in Microsoft Excel and PowerPointNo previous experience required

Certain peak periods may provide opportunity for overtime. This is a paid position. The internship will run for 12 weeks from May to August. Exact dates flexible based on school schedules. We are an equal opportunity employer, and all applicants will be considered for employment without attention to their membership in any protected class. If you require any reasonable accommodation to complete your application or any part of the recruiting process, please email your request to careers@marmon.com, and please be sure to include the title and the location of the position for which you are applying.

Following receipt of a conditional offer of employment, candidates will be required to complete additional job-related screening processes as permitted or required by applicable law.

We are an equal opportunity employer, and all applicants will be considered for employment without attention to their membership in any protected class. If you require any reasonable accommodation to complete your application or any part of the recruiting process, please email your request to careers@marmon.com, and please be sure to include the title and the location of the position for which you are applying.