JobsMercury Marine

Instrumentation Technician

Mercury Marine · Fond du Lac, WI

Posted Jul 19, 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 had to troubleshoot a piece of instrumentation that was giving inconsistent readings. How did you find the root cause?

systematic troubleshooting ability versus guesswork or part-swapping

Have you ever helped write or update a preventive maintenance or calibration procedure? What did you include and why?

whether they can contribute to documentation, not just execute existing procedures

Tell me about a time an internal customer or engineer was frustrated with a delay in getting their instrumentation fixed or calibrated. How did you handle that conversation?

customer-centric communication skill in a technical support role

Technical

Walk me through how you would select the right sensor or instrument for a new engine test setup. What factors do you weigh?

whether the candidate understands matching instrumentation to application rather than defaulting to whatever is on hand

Describe your process for performing a calibration and keeping the records for it. What makes those records audit-ready for ISO or other regulatory review?

real experience with calibration documentation discipline, not just the hands-on task

What CMMS systems have you used, and how do you make sure work orders and repair records are entered accurately and on time?

comfort with computerized maintenance systems and attention to data quality since sloppy records are a real failure mode

Tell me about a low voltage DC or AC electrical repair you completed, including any control panel wiring work. What was involved?

hands-on electrical skill level and whether their experience matches basic AC/DC aptitude claimed on a resume

What is your experience with instrumentation asset management systems, and how do you keep an asset inventory accurate over time?

whether they grasp asset tracking as an ongoing discipline rather than a one-time task

Situational

Say a calibration record is found to be out of date during an internal audit. What do you do in the moment, and what do you do afterward to prevent it happening again?

how they handle compliance gaps and whether they think in terms of process fixes, not just quick patches

How do you approach reading technical literature or a wiring diagram you haven't seen before, especially under a deadline?

self-sufficiency with unfamiliar documentation, since the job leans on independent problem solving

If two test cells both need urgent calibration work at the same time and you can only get to one before end of shift, how do you decide which comes first?

prioritization judgment and understanding of what actually drives risk or downtime

Tell me about a safety rule or regulatory standard you had to follow closely even when it slowed the work down. How did you handle that tension?

whether safety and compliance genuinely take priority over speed for this person

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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 an Instrumentation Technician on Mercury Marine's Engine Test Services team, you will be responsible for instrumentation application, repairs, and calibrations, as well a variety of AC & low voltage DC electrical repairs and troubleshooting. This role is ideal for someone who takes initiative and has a strong understanding of instrumentation and application, along with AC & DC electrical aptitude. At Brunswick, we have passion for our work and a distinct ability to deliver. Essential Functions: • Provide instrumentation selection based on various applications • Instrumentation troubleshooting and repairs • Perform calibrations and maintains the instrumentation calibration records for ISO and other regulatory requirements • Utilize various software systems to perform instrumentation calibrations • Mange instrumentation asset management system • Complete minor electrical installs and repairs as well as control panel wiring, and layout  • Create and manage work orders using a CMMS (Computerized Maintenance Management System) • Assist in developing and documenting preventive maintenance and calibration procedures • Ensure all work complies with Mercury Marine’s Safety & Regulatory standards • Maintain a customer-centric approach in all interactions and service delivery 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: • 2 year technical school in a technical/electrical field OR equivalent experience • Basic knowledge and understanding of AC/DC circuits and wiring • Ability to read technical literature, follow oral instructions, and communicate effectively with cross-functional teams and customers • Familiarity with entering accurate repair records into CMMS Preferred Qualifications: • 3+ years of experience with instrumentation application and calibration • State electrical licensed The anticipated pay range for this position is $54,300 - $85,700 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 program. 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), wellbeing 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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