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Engineering Technician III

Generac · Whitewater, WI

Posted Sep 9, 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

Walk me through a time you set up a test on a prototype and the results didn't match what you expected. What did you do next?

whether the candidate troubleshoots methodically or just reruns the test hoping for a different answer

Tell me about a product defect you helped catch or contain. How did you first notice something was wrong?

attention to detail and instinct for early problem identification

Tell me about a time you had to interpret a measurement that didn't look right, maybe out of range or oddly precise. What did you do?

comfort with scientific notation and measurement judgment, not just data entry

Tell me about a time you were still learning a process and had to work under close supervision. How did you make sure you were doing it right?

coachability and honesty about needing guidance, which matches the supervised nature of this role

Tell me about a time you tested a competitor's product. What were you looking for and how did you keep the comparison fair?

understanding of objective, apples-to-apples benchmarking

Technical

Tell me about the mechanical, electrical, and environmental test equipment you've used day to day. What are you comfortable operating without help?

actual hands-on range versus what's listed on paper

Have you worked in an ISO 17025 accredited lab before? What did that mean for how you documented your work?

real familiarity with accreditation discipline, not just name recognition

How do you go about writing a test report so that someone who wasn't in the lab can trust the results?

clarity and rigor in documentation, since reports drive engineering decisions

You're given a blueprint to help fabricate a piece of test equipment. What do you check before you start cutting or assembling anything?

blueprint literacy and habit of catching spec mismatches early

What does 5S mean to you, and what has it looked like in a lab you've actually worked in?

whether 5S is a real habit or a buzzword they've heard once

Situational

Say you're running a test and you notice the fixture setup doesn't quite match the written procedure. What do you do?

whether they'd flag a deviation or quietly proceed, risking bad data

Manufacturing calls you down because a unit is failing on the line. Walk me through how you'd approach troubleshooting it.

practical troubleshooting process under time pressure

If you found a mistake in a bill of materials halfway through building a test setup, what would you do?

whether they escalate discrepancies rather than improvise around them

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The full job description

As published by Generac.

We believe power is a promise - a shared commitment to be there for others when it matters most. For more than 65 years, we've turned big ideas into solutions that help protect homes, strengthen businesses and build a more resilient, efficient, sustainable energy future. Ready to Power a Smarter World with us? The Engineering Technician III is responsible for performing electrical, mechanical, and environmental tests of current and new product designs under close supervision. Conducts continuous improvement activities to reduce the potential for product defects.  Involved with problem identification, containment activities, action plan development and execution.  Ensure that the test requirements for product testing and processes are defined and met. Responsibilities: • Setup test equipment and products in proper sequence per testing procedures • Perform tests on prototypes, existing, and competitor products for stated criteria involving mechanical, electrical, environmental, and electromechanical functions through ISO 17025 and Laboratory Scope of Operations • Use various mechanical, electrical, and electronic measurement devices • Accurately interpret and document scientific notation, temperature, pressure, and other measurements • Assists in the assembly and fabrication of test equipment and prototype products per blueprint specifications • Follow guidelines for bill of materials • Support manufacturing through troubleshooting activities; Maintain test-related documentation in, and support administration of, database environment • Prepare formal and informal test reports • Assist with the Generac Engineering Laboratory Audit and organization 5S programs Requirements • High School Diploma • 5 Years of relevant work experience   “We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, national origin, disability status, protected veteran status, or any other characteristic protected by law.”

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