Mercury Marine: Intern Design Analysis Group-Fluid & Thermal

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

Job summary

Brunswick Corporation via Mercury Marine's Design Analysis Group in Fond du Lac, WI is seeking interns for Design Analysis Engineer-Fluid & Thermal. This role offers hands-on CFD and heat transfer exposure to solve real-world marine propulsion challenges.

You will learn SIEMENS StarCCM+ and GT Suite, work on multiple projects, and collaborate with cross-functional teams in a fast-paced environment. Ideal candidates are undergrad in Mechanical/Aerospace, sophomores with 48 credits, available

Qualifications

• Current enrollment in a BS program in Mechanical/Aerospace/Engineering or similar.
• Minimum second semester sophomore status with 48 credits completed.
• Availability to work full-time through May–August 2027.
• Ability to enroll in a formalized co‑op/intern program.

Responsibilities

• Learn CFD software to improve design and propulsion systems.
• Work on multiple projects across the internship term.
• Collaborate with cross-functional teams in a fast-paced environment.
• Apply engineering fundamentals to real-world product development.

Skills

Interest in CFD

Fluid dynamics

Team collaboration

Self-motivated

Education

BS program in Mechanical/Aerospace/Engineering

Tools

SIEMENS StarCCM+

GT Suite

Job description

Are you ready for what’s next?

Come explore opportunities within Brunswick, a global marine leader committed to challenging conventions and innovating next-generation technologies that transform experiences on the water and beyond. Brunswick believes “Next Never Rests™,” and we offer a variety of exciting careers and growth opportunities within united teams defining the future of marine recreation.

Location: Plant 10, Fond du Lac, WI

Workplace Category: Onsite

Travel Required: No

Direct Reports: No

Pay Range: $18-$27.50

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

Innovation is the heart of Brunswick. See how your contributions will help transform vision into reality:

Mercury Marine- Intern Design Analysis Group-Fluid & Thermal

Location: Plant 10, Fond du Lac, WI

Workplace Category: Onsite

Travel Required: No

Direct Reports: No

Pay Range: $18-$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

Innovation is the heart of Brunswick. See how your contributions will help transform vision into reality:

Position Overview

The Design Analysis Group (DAG) at Mercury Marine is looking for individuals with a strong interest in Fluid Dynamics/Heat Transfer as "Intern Design Analysis Engineer-Fluid & Thermal". This position provides hands‑on experience applying engineering fundamentals in Computational Fluid Dynamics (CFD) and heat transfer to solve real‑world product development challenges. This role offers a unique opportunity to develop technical expertise in fluid dynamics and heat transfer, collaborate with cross‑functional teams, and make meaningful contributions to innovation in a fast‑paced engineering environment.

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

Essential Functions

• The scope of the intern will be tailored to meet the interests of the candidate, and it is possible to get exposure to multiple areas over the duration of the intern term
• Design Analysis interns will work on multiple projects, and it is typical for an analyst to complete 6-8 projects covering varying aspects of the propulsion system during their intern assignment
• You will learn to use CFD (Computational Fluid Dynamics) software (SIEMENS StarCCM+) to improve the design and development of marine propulsion systems, drive systems, and vessels for optimized fluid flow and heat transfer
• Individuals with interest in engines will be given an opportunity to use engine performance prediction software (GT Suite) to predict and optimize the horsepower and torque of marine engines and determine how these performance curves affect the acceleration and top speed of the boat
• In addition to a great hands‑on learning experience, you will also acquire the skills needed to work in a team environment supporting all aspects of the product development cycle from concept to production

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/Aerospace/Engineering Mechanics/Naval Arch Engineering or similar
• Minimum second semester sophomore status with 48 completed credits
• Availability to work full-time (40 or more hours per week) through a the summer months of May through August 2027
• The ability to enroll in a formalized co‑op/intern Program through your university

Preferred Qualifications

• Interest in fluid dynamics, heat transfer and numerical methods
• Boating, fishing and/or marine experience is beneficial but not required
• 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 inboard 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!

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,

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.

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