Quality Engineering Intern

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.

A Summer Experience. A Lifetime of Value.  

We’ll meet you where you are and help you go further. This summer, we’re committed to bringing early-in-career talent together, trusting you to own your work and help you level up through professional development, networking, and exposure to real-world projects.  

We’re doing things that matter. Our wire and cable power our world. Join us as an intern and we’ll help you move up and around Marmon’s 120+ companies as you grow your skills.

Join the Biggest Small Business You’ll Ever Find.  

Marmon Industrial Energy & Infrastructure (MIEI) works with six specialty wire, cable, and tubing solution manufacturing companies located throughout North America. We have over 100 years of innovative engineered solutions for critical, industrial, and commercial applications.As part of Marmon, you get the best of both worlds. The strength and stability that comes with being part of Berkshire Hathaway, plus the autonomy and opportunity that comes with working at one of our 120+ companies. 

What You’ll Do:

As a Quality Engineer Intern, you will support the Quality Engineering team in ensuring that our products meet rigorous standards of performance and compliance. You’ll gain hands-on experience in quality assurance, testing, and process improvement, contributing directly to initiatives that maintain and enhance product reliability.

In this role, you will assist with inspections, data collection, and analysis to identify trends, deviations, or opportunities for improvement. You will support root cause investigations, document findings, and help implement corrective actions to address quality issues. Additionally, you will participate in continuous improvement projects, helping to streamline processes, update standard operating procedures, and apply quality engineering principles in real-world manufacturing settings.

Throughout the internship, you will gain exposure to industry standards, regulatory requirements, and quality tools while collaborating with cross-functional teams, including Production, R&D, and Supply Chain. Your contributions will have a direct impact on product excellence, operational efficiency, and customer satisfaction.

What You’ll Need:

• Currently pursuing a Bachelor’s degree in Quality Engineering, Industrial Engineering, Mechanical Engineering, or a related technical field

• Basic understanding of quality standards, testing procedures, and process improvement methodologies

• Proficiency in Microsoft Office Suite (Excel, Word, PowerPoint) for data analysis and reporting

• Strong analytical, problem-solving, and communication skills

• Ability to work independently and collaboratively in a team environment

• Entering Sophomore year or higher

Compensation:

• $22–$27 per hour, commensurate with relevant experience and educational background

Work Hours/Length of Program:

• The internship will run for 12 weeks from May to August

• Temporary Part/Full Time, targeting 40 hours per week

• Exact start and end dates are flexible based on school schedules and the needs of the business

• This is a paid internship

Working Conditions and Physical Demands:

This position is based in our manufacturing and laboratory environments and involves exposure to production processes. Employees are required to follow safety guidelines and wear personal protective equipment (PPE) when onsite.

• Regular walking, standing, and some sitting for extended periods

• May involve stooping, kneeling, or crouching

• Occasional lifting or moving items up to 50 pounds

• Ability to follow detailed written and verbal instructions and work safely around manufacturing equipment

• Successful completion of a drug screening and a physical exam are required for this role

Location:

East Granby, Connecticut – Onsite

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.