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Intern - Mechanical Engineer; Fall

Job in Neenah, Winnebago County, Wisconsin, 54956, USA
Listing for: Plexus Corp
Apprenticeship/Internship position
Listed on 2026-03-11
Job specializations:
  • Engineering
    Mechanical Engineer
Salary/Wage Range or Industry Benchmark: 23 - 27 USD Hourly USD 23.00 27.00 HOUR
Job Description & How to Apply Below
Position: Intern - Mechanical Engineer (Fall 2026)

About us: At Plexus, our vision is to help create the products that build a better world. Driven by a passion for excellence, we partner with leading Aerospace/Defense, Healthcare/Life Sciences and Industrial companies to design, manufacture and service some of the world’s most transformative products, including advanced surgical systems, diagnostic instruments, healthcare imaging equipment, mission critical aerospace systems, and electric vehicle (EV) charging solutions.

Visit  to learn more about our unwavering commitment to our vision.

When we invest in our people, we invest in building a better world.

With a vision rooted in the wellbeing and inclusive engagement of our team members, our customers, their end users and our communities, people are the heart of what we do and who we are. It is our values that unite us and guide us in everything that we do, including how we operate, behave and interact to foster a workplace where every team member feels valued and empowered to contribute their best.

Our values include:
Growing our People, Building Belonging, Innovating Responsibly, Delivering Excellence and Creating Customer Success.

As a team member, you will engage in impactful work through global collaboration and the use of emerging technologies, join an inclusive culture where every team member is valued and working toward a greater purpose, and be empowered to reach your full potential through various development programs designed to accelerate your growth.

Plexus offers a comprehensive benefits package designed to support team members’ wellbeing, including medical, dental, and vision insurance, paid time off, retirement savings, and opportunities for professional development. We also prioritize work-life balance and offer a variety of perks to enhance the team member experience. For more information, visit our US benefits website at  Our commitment to pay range transparency fosters an equitable workplace, where everyone can feel valued.

This is an internship position (Non-Exempt Salary); the hourly range is stated below. The rate offered within this range will be based upon the geographic location, work experience, education, licensure requirements and/or skill level. Hourly Rate: $23 - $27/hr.

Overview

Perform challenging and diverse product development efforts, providing mechanical engineering design services and support throughout all stages of the product development life cycle.

Responsibilities
  • Develop mechanical components and system concepts that satisfy the customer’s requirements.
  • Create and modify 3D models and 2D drawings under the guidance of senior engineers, ensuring accuracy and adherence to design standards.
  • Assist in the building and assembly of prototypes, including tasks like cutting, drilling, using a mill or lathe, and assembling components, while following safety procedures.
  • Perform simple tests on materials or prototypes, recording data accurately, and assist in the organization and presentation of test results.
  • Complete preliminary analysis on tolerance stack ups, thermal or structural under the guidance of senior engineers, ensuring accuracy and adherence to design specifications.
  • Attend meetings, contribute ideas, and take notes, while learning from experienced engineers and gaining exposure to the product development process.
Minimum Qualifications
  • Student working toward a Bachelor's or Master’s degree in Mechanical Engineering for the entire duration of internship.
Preferred Qualifications
  • Minimum Sophomore or Junior level status.
  • GPA: 3.0 or higher is preferred.
  • Experience with Creo Parametric and/or Solid Works is desired.

This document does not represent a contract of employment and is not intended to capture every possible assignment the incumbent could be asked to perform.

We are pleased to provide reasonable accommodations to individuals with disabilities or special requirements. If you need an application accommodation, please contact us by email at  Please include your contact information and clearly describe how we can help you. This email is for accommodation requests only and cannot be used to inquire about the status of applications.

We are an Equal Opportunity Employer (EOE) and do not discriminate based on race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

Some offers of employment are contingent upon successfully passing a drug screen and/or background check.

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