About the role#
Marmon Holdings offers summer internship opportunities across several functional areas including Engineering, R&D, Operations, Supply Chain, Finance, Accounting, Human Resources, IT, Sales, and Marketing. Interns work within our various business units, such as Marmon Utility, Marmon Aerospace & Defense, Marmon Industrial Energy & Infrastructure, and Marmon Construction. This program provides exposure to manufacturing and business operations while allowing students to contribute to real business initiatives.
What you'll do#
- Gain hands-on experience by working on meaningful projects.
- Collaborate with industry professionals.
- Contribute to business initiatives that drive results.
- Gain exposure to manufacturing and business operations.
What you'll need#
- Currently pursuing a Bachelor's or Master's degree in Computer Science, Data Science, Business Administration, Finance, Accounting, Marketing, Supply Chain Management, or Operations Management.
- Expected graduation date between December 2027 and May 2029.
- Strong academic performance and leadership potential.
- Demonstrated involvement through internships, co-ops, student organizations, athletics, research, or community activities.
- Strong communication, teamwork, and problem-solving skills.
Location & details#
- Locations: Milford, New Hampshire and Manchester, New Hampshire.
- Term: Summer 2027.
- Modality: On-site.
- Employment type: Full-time.
- Compensation: Paid position ($20 - $27 per hour).
About Marmon Holdings, Inc.
Marmon Holdings is a collection of more than 120 autonomous businesses. It operates within the industrial machinery manufacturing sector. The company is a subsidiary of Berkshire Hathaway. It maintains headquarters in Chicago and employs more than 10,000 people.
How to get in at Marmon Holdings, Inc.
Applying early gives you a distinct advantage at Marmon Holdings, as recruiters often review applications as they arrive. Intern Insider sends an instant alert the moment a role matching your target is published, so you can apply among the first before the pile grows. Reaching out to the right person is often more effective than submitting an application into a general queue. Intern Insider surfaces the recruiters behind the company roles so you can reach out directly to ask about the position or a referral, which materially improves your response rates.



