Mercury Marine: Mechanical Engineering Intern

Mercury Marine; Fond du Lac (WI); On-site; USD 25,000 - 38,000; Full time

Job summary

Mercury Marine in Fond du Lac, WI is seeking a Mechanical Engineering Intern to work with established engineers on the design, production, and testing of outboard and sterndrive motors. You will own projects from inception to completion and gain hands-on experience in a professional setting.

Qualifications include current enrollment in a BS Mechanical Engineering, junior/senior standing with 48 credits, and availability for a full summer internship (May–August 2027).

Qualifications

• Currently enrolled in a BS program with a major in Mechanical Engineering.
• minimum sophomore standing with 48 completed credits.
• Availability to work full-time (40+ hours/week) for a full summer internship May–Aug 2027.
• Creative ability with strong mechanical aptitude.
• Basic office skills: Word, Excel, PowerPoint, etc.
• Must enroll in a formalized co-op program through university.
• Dependable, self-motivated and engaged learner.

Responsibilities

• Support the mechanical design of engine systems and components.
• Assist with validation test plans and testing.
• Interface with cross-functional teams within Mercury Marine.
• Utilize CAD software/Creo to develop designs.
• Gain experience in dimensional stack-up, testing, data analysis, and failure investigations.
• Collaborate with suppliers, customers, and internal departments to resolve issues.

Skills

Mechanical aptitude

Strong work ethic

Team collaboration

Education

Enrolled in BS Mechanical Engineering

Sophomore status with 48 credits completed

Tools

Creo CAD

MS Office (Word, Excel, PowerPoint)

Job description

Mercury Marine: Fond Du Lac, WI - Mechanical Engineering Intern

Location: Fond Du Lac, WI

Workplace Category: Onsite

Travel Required: No

Direct Reports: No

Pay Range: $18.00-27.50

Visa Sponsorship: Applicants must be currently authorized to work in the United States. This position is not eligible for employment visa sponsorship now or in the future.

Relocation: Yes

Position Overview

As a Mechanical Engineering Intern, you will work collaboratively and independently with highly qualified engineering professionals who are responsible for the design, production and manufacturing of outboard and sterndrive motors for the recreational boating industry. You will be an integral member of an engineering team committed to delivering superior results. You'll learn how to work with a team as you own and manage assigned projects from inception to completion.

At Brunswick, we have passion for our work and a distinct ability to deliver.

Essential Functions

• Support the mechanical design of various engine systems and components
• Assist with validation test plans and testing
• Interface with cross-functional teams within Mercury
• Utilize CAD software/Creo
• Gain experience in dimensional stack up experience, testing and data analysis experience, experience in managing hardware for testing, and failure investigations
• Consult with suppliers, customers, and internal departments to find solutions to problems.
• Working within the Product Design, Manufacturing or Quality teams

In addition to a great hands‑on learning experience, you will also acquire the skills needed to:

• Select and apply standard engineering techniques, procedures, criteria, and judgment in a real‑world, hands‑on, cross‑functional environment
• Become experienced in design, failure analysis, data reduction/analysis, documenting and authenticating testing results, and technical report writing

Diversity of Thought

Diversity of thought and experiences is fundamental when imagining the unimaginable. Certain skillsets/experiences are necessary; however, others can be developed along the way.

Required Qualifications

• Current enrollment in a BS program with a major in Mechanical Engineering
• Minimum second semester sophomore status with 48 completed credits
• Availability to work full‑time (40 or more hours per week) through a full summer internship running May to August 2027
• Creative ability with strong mechanical aptitude
• Basic office skills: Microsoft Word, Excel, PowerPoint, etc.
• The ability to enroll in a formalized co‑op Program through your university
• Dependable, self‑motivated and engaged learner

Working Conditions

• Learning Opportunities: Our Student Program is designed to provide hands‑on experience in a professional setting. You will work alongside experienced professionals and get a chance to apply your academic knowledge to real‑world tasks.
• Project Work: The work environment is supportive, collaborative, and conducive to learning. Student co‑ops or interns typically work on specific projects or tasks that contribute to the organization’s goals. This may range from supporting larger projects to handling smaller, individual assignments.
• Hours: Co‑ops and Interns are expected to work a full 40‑hour work week
• Feedback and Performance Reviews: As a co‑op or intern, you will receive feedback and performance reviews throughout your assignment. We value the importance for interns to understand their progress and areas for improvement.

The pay range for this position is $18.00-27.50 per hour. The actual hourly rate offered will vary depending on multiple factors including year in school/credits earned, degree, job‑related knowledge/skills, relevant experience, business needs, and geographic location. Compensation decisions are dependent upon the specifics of the candidate’s qualifications and the business context.

Why Brunswick

Whatever tomorrow brings, we’ll be at the leading edge. As the clear leader in the marine industry, we’re committed to our values and supporting our exceptional people. We offer and encourage growth opportunities within and across our many brands. In addition, we’re proud of being recognized for making a splash with numerous awards!

About Mercury Marine

Headquartered in Fond du Lac, Wisconsin, Mercury Marine® is the world’s leading manufacturer of recreational marine propulsion engines. A division of Brunswick Corporation (NYSE: BC), Mercury provides engines, boats, services and parts for recreational, commercial and government marine applications. Mercury empowers boaters with products that are easy to use, extremely reliable and backed by the most dedicated customer support in the world. The company’s industry‑leading brand portfolio includes Mercury outboard engines, Mercury MerCruiser® sterndrive and in‑board packages, Mercury propellers, Mercury inflatable boats, Mercury SmartCraft® electronics, Land 'N' Sea marine parts distribution and Mercury and Quicksilver® parts and oils. More information is available at MercuryMarine.com.

Next is Now!

Next is Now! We value growth and development, recognizing that people come with a wealth of experience and talent beyond just the technical requirements of a job. If your experience is close to what you see listed here, please still consider applying.

Equal Opportunity Employer

Brunswick is an Equal Opportunity Employer and considers all qualified applicants for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, protected veteran status or any other characteristic protected by federal, state, or local law. Diversity of experience and skills combined with passion is key to innovation and inspiration and we encourage individuals from all backgrounds to apply.

If you require accommodation during the application or interview process, please contact [e-mail] for support.