Hartland, WI
Machine Operator jobs in Hartland, WI
4 open roles from 1 employer. Checked Oct 6, 2026.
What these openings look like
All 4 are at Medline. Every one publishes a pay range, and they run $17.25 to $30.75 an hour. Every posting is full time. The most recent went up on Sep 18, 2026.
Every listing links to the employer's own application. Nothing is posted here on their behalf, and nothing is reposted from anywhere else.
Open roles
What it pays here
Only some employers publish a range. These are the ones that did, as written in their own postings:
- $17.25–$25.00 an hour
- $21.25–$30.75 an hour
- $19.75–$28.75 an hour
What they ask machine operator candidates here
Drawn from the 4 open postings on this page. The ones that come up across several employers are near the top.
Walk me through how you do a changeover on a production line, from shutdown to startup.
What they are checking: Whether they can handle setup and changeover tasks that a Machine Operator III owns.
How do you break down and sanitize equipment so it is truly clean for medical products?
What they are checking: Whether they take cleaning seriously, since it directly affects product safety.
What minor maintenance have you done on machines, and when do you call maintenance instead?
What they are checking: Whether they know their limits and fix what they safely can.
You notice your machine is producing parts that look slightly off but still pass a quick check. What do you do?
What they are checking: Whether they stop and report early quality drift instead of running until it fails.
How do you adjust machine settings when output changes, and how do you keep track of what you changed?
What they are checking: Whether they make careful, documented adjustments rather than guessing.
Tell me about a time you found the cause of a machine problem yourself.
What they are checking: Whether they are the problem solver the posting is looking for.
Why is documenting machine checks and production counts important?
What they are checking: Whether they understand records matter for traceability in medical manufacturing.
Tell me about a time you helped train a newer operator.
What they are checking: Whether they can support teammates, which is expected at the III level.
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