Internal Audit - Summer Internship

The Marmon Group LLC

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 is now seeking a proactive and analytically minded Internal Audit Intern to join our Corporate Internal Audit team in the summer of 2027. This internship offers a unique opportunity to gain hands-on exposure to internal audit practices within a complex holding company structure spanning multiple industries and geographies. The intern will play a key role in supporting audit engagements across operating companies, financial statement analysis, process walk-throughs, and audit testing.

This role will involve collaborating with internal auditors and business unit stakeholders, contributing to audit planning and execution, and helping identify opportunities to strengthen internal controls and operational efficiency.

What You'll Do:

• Support internal audit engagements by assisting with planning, walkthroughs, and execution of audit procedures
• Perform testing of internal controls, operational processes, and financial data under auditor supervision
• Assist with documentation of audit work papers, findings, audit reports, and action plans that will aid management
• Participate in meetings with business unit management to understand processes and risks
• Contribute to special projects such as data analysis, process improvement initiatives, or enterprise risk activities
• Travel to site locations dependent on audit schedules (likely two separate full-week trips to a U.S.-based manufacturing facility)

What You'll Gain:

• Practical experience in internal audit within a large, diversified holding company
• Exposure to multiple industries, business models, and operational environments
• A strong foundation in risk assessment, internal controls, and audit methodology
• Opportunities to develop professional communication, analytical, and critical-thinking skills
• Insight into corporate governance, compliance, and enterprise-wide risk management

What Makes You Eligible:

• Currently pursuing a Bachelor's or Master's degree in a relevant field such as Accounting or Finance; already taken and/or or currently enrolled in Audit coursework; Junior or Senior academic status w/minimum GPA of 3.0
• Available to work during the target internship period of May 24 - Aug 13, 2027.
• Able to provide own housing and transportation for the duration of the internship
• Able to successfully complete a criminal background check and pre-hire drug screen as a condition of employment

Skills and Knowledge:

• Strong analytical and problem-solving skills with superb attention to detail
• Proficiency in Microsoft Office suite (Excel, PowerPoint, Word); experience with data analysis tools (e.g., Power BI) is a plus
• Strong communication and presentation skills, both written and verbal
• Proactive and self-motivated; able to work independently and manage multiple tasks effectively
• Interest in pursuing CPA or CIA strongly desired

Pay Range:

22.91 - 28.00

We offer a comprehensive benefits package that may include medical, dental, vision, 401k matching, and more!

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.

About Us

Testimonials

Valerie Hebenstreit - University of Illinois at Urbana-Champaign, 2020;2022:
"As an intern at Marmon, I had the opportunity to work with several incredibly knowledgeable business leaders. Marmon offers a unique experience, one that has allowed me to grow my skills exponentially in one summer and now as a full-time employee."

Hayley Bernson - University of Illinois Chicago, 2019:
"My internship at Marmon was a rewarding experience. Having been provided with the opportunity to gain experience and knowledge surrounded by business professionals and leaders has helped me flourish into the tax professional I am today."

Sophia DiFatta - University of Iowa, 2018:
"As an intern at Marmon, I had the opportunity to apply the skills I was learning in school. Since then, I've been able to continue learning through experiences across many industries and job functions."

Rosevette Toussaint - University of Central Florida, 2021:
"When I began the internship, I knew continuing a career with Marmon would be the right decision. I enjoy being a part of Marmon because the company believes in developing, investing, and helping all its employees reach their highest potential."

Fernando Jose Aguilar Harrison - Valparaiso University, 2015:
"As an engineering intern at Cornelius, I had the opportunity to work on an exciting new development project for Starbucks and other F500 customers. Marmon Foodservice Technologies allows me to explore different roles in and outside of engineering."

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