Jobs › Plexus

Intern - Supply Chain Planning (Summer 2027)

Plexus · Neenah, WI · $22.00–$24.00 an hour · Full time

Posted Sep 10, 2026 · We last checked this listing on Oct 6, 2026

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Likely interview questions for this role

Written from this job description, not a generic list. Each one notes what the interviewer is really checking.

About your past

Tell me about a time you had to manage many deadlines at once.

What they are checking: Whether they stay organized under pressure, which planning work requires.

Tell me about a mistake you made on a project and how you handled it.

What they are checking: Whether they own errors and fix them quickly, which matters when plans drive real purchases.

How do you communicate with someone who is frustrated because something they need is late?

What they are checking: Whether they stay calm and give clear updates, which planners do constantly with production and customers.

Why are you interested in supply chain planning?

What they are checking: Whether they've thought about the work and have real interest beyond needing an internship.

What would you do

A customer suddenly doubles an order. What questions would you ask before saying it can be done?

What they are checking: Whether they think about materials, capacity and lead times before making promises.

How would you find out why a part keeps running short when the system says it should be fine?

What they are checking: Whether they would check data like lead times and usage rather than just ordering more.

About the work

In your own words, what does a supply chain planner do?

What they are checking: Whether they understand planning matches demand with materials and capacity so the right products get built on time.

What's the difference between a forecast and a customer order, and why does it matter for planning?

What they are checking: Whether they grasp that forecasts are uncertain, and buying to a forecast creates risk.

How comfortable are you working with large data sets in Excel?

What they are checking: Whether they can handle the spreadsheets and reports planners use every day.

What is safety stock, and why might a planner want more or less of it?

What they are checking: Whether they understand the tradeoff between protecting supply and tying up cash in inventory.

Practice this interview out loud.

Offer builds a real interview for this exact role at Plexus from your resume and this job description, asks the questions one at a time, and tells you what landed. The first one is free.

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The full job description

As published by Plexus.

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 Plexus.com 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 usbenefits.plexus.com . 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: $22 - $24/hr. OVERVIEW The Supply Chain Planning intern is responsible for supporting Supply Chain management activities, assisting with data analysis, reporting, and contributing to process improvement initiatives. Student will have the opportunity for development and career exploration within the Plexus Supply Chain organization RESPONSIBILITIES • Support Supply Chain analysis activities that drive operational changes that reduce cost. • Perform activities that support the delivery of metrics / KPI's / dashboards, utilizing various software applications. • Provide support on Supply Chain projects or cross-functional initiatives as necessary. MINIMUM QUALIFICATIONS • Student working toward a Bachelor’s degree for the entire duration of internship and actively pursuing a career in Supply Chain PREFERRED QUALIFICATIONS • Proficient verbal and written communication skills. • Strong analytical skills. • Proficiency in Google Workspace or MS Word, Excel, PowerPoint and Project are required. • General office equipment and materials. Physical Requirements: • Professional office environment with suitable lighting, comfortable temperatures, and low noise level. May require prolonged periods of sitting at a desk, using a computer, and other office equipment. Minimal physical activity is generally involved, emphasizing the importance of good posture and ergonomic workplace arrangements. Travel Requirements: • Less than 40% 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 GHQ.TA@plexus.com . 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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