JobsMercury Marine

Engineering Technician

Mercury Marine · Fond du Lac, WI

Posted Jul 16, 2026 · We last checked this listing on Sep 20, 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.

Behavioral

Tell me about a time you were troubleshooting a fuel system component and the problem wasn't obvious. How did you track it down?

systematic troubleshooting ability versus guesswork

Describe your experience running engine dynamometer testing on your own, without someone else setting it up for you.

whether the independence claimed on the resume is real, since the posting stresses working independently on dyno tests

Tell me about a time your written documentation or data recording caught an error that someone else would have missed.

the attention-to-detail trait the posting calls out explicitly

Have you ever had to fabricate or modify a test fixture because the existing one didn't fit what you needed to test? Tell me about it.

practical fabrication skills including basic machining and welding under real constraints

Tell me about a time you had to keep a lab or shared workspace organized and safe while several tests were running at once.

whether they take lab housekeeping and safety seriously, not just the technical work

Technical

Walk me through a fuel system test you set up from start to finish, from instrumenting the components to recording final data.

whether the candidate actually understands the full workflow of fuel system testing, not just isolated tasks

How do you calibrate a pressure sensor, and what do you check to make sure the reading you get is trustworthy?

hands-on familiarity with the precision measurement tools listed in the posting

What does a corner condition test involve, and what are you watching for while it runs?

direct knowledge of the specific test type named in the requirements

What's your experience disassembling and reassembling a sealed fluid system, and what goes wrong if it's not sealed correctly afterward?

real hands-on knowledge versus general mechanical background

Are you familiar with AVL Puma software or similar dyno control systems? What have you used it for?

specific software fluency that would shorten ramp-up time

Situational

Suppose you're mid-test on an engine dyno and the data acquisition system starts logging obviously bad values. What do you do?

judgment about when to stop a test versus pushing through and how they protect data integrity

If an engineer handed you a new fuel system component and asked you to design a test plan for it, where would you start?

ability to work with some autonomy on test design, not just execute a script

If you noticed a coworker's test setup had a safety issue with fuel handling, what would you do?

safety judgment and willingness to speak up in a lab that handles flammable fuel systems

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The full job description

As published by Mercury Marine.

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.  Innovation is the heart of Brunswick.  See how your contributions will help transform vision into reality: Position Overview: As a Fuel Systems Lab Technician, you will be a critical member of the Mechanical Development team within Mercury Marine's new product development organization responsible for the execution of fuel systems testing. At Brunswick, we have passion for our work and a distinct ability to deliver. Essential Functions: • Support fuel system testing needs for both new and current product • Prepare, instrument, & install fuel system components on either test bench, tank, or engine dyno to achieve test objectives • Set-up data acquisition systems to record test data and ensure data collected is of high quality • Lead engine installation, instrumentation, and installation of special fuel system test hardware for dyno testing across all engine platforms • Independently design and conduct engine level fuel system tests in tank or dyno as needed • Document test results and assist in creating or improving standardized test procedures • Fabricate & maintain component test fixtures electrical, mechanical, & plumbing • Troubleshoot fuel system components on bench and on engine • Organize and clean fuel systems lab as needed 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: • High School diploma or GED equivalent required • Exceptional attention to detail, especially crucial with written documentation and data recording • Proficient in the use of related precision tools and measurement equipment (i.e. current shunts, pressure sensor calibration, data acquisition software) • Proficient in disassembly/assembly of sealed fluid systems • Proficient in internal combustion engine disassembly, assembly, troubleshooting and theory of operation • Ability to set up and conduct dyno testing independently • Previous experience conducting engine dynamometer corner condition, performance, or emissions testing • Basic machining, welding, and fabrication experience • Ability to lift up to 50lbs Preferred Qualifications: • Associate’s degree in Engineering or a Technical field • Familiarity with AVL Puma software The anticipated pay range for this position is $62,800-$90,500 annually. The actual base pay offered will vary depending on multiple factors including job- related knowledge/skills, relevant experience, business needs, and geographic location. In addition to base pay, this position is eligible for an annual discretionary bonus. At Brunswick, it is not typical for an individual to be hired at or near the top end of the salary range for their role. Compensation decisions are dependent upon the specifics of the candidate’s qualifications and the business context. This position is eligible to participate in Brunswick's comprehensive and high-quality benefits offerings, including medical, dental, vision, paid vacation, 401k (up to 4% match), Health Savings Account (with company contribution), well-being program, product purchase discounts and much more. Details about our benefits can be found here . 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. 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 hrsharedservices@brunswick.com  for support.  For more information about EEO laws, - click here Brunswick Corporation participates in E-Verify as part of our commitment to a lawful and transparent hiring process. For additional information click here: https://www.brunswick.com/e-verify . Brunswick and Workday Privacy Policies Brunswick does not accept applications, inquiries or solicitations from unapproved staffing agencies or vendors. For help, please contact our support team at: hrsharedservices@brunswick.com or 866-278-6942. All job offers will come to you via the candidate portal you create when applying through a posted position through https:///www.brunswick.com/careers .  If you are ever unsure about what is being required of you during the application process or its source, please contact HR Shared Services at 866-278-6942 or HRSharedServices@brunswick.com . #Brunswick Corporation - Mercury Marine

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