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Machine Operator

Marmon Holdings · Lincolnwood, IL · Full time

Posted Jun 1, 2026 · We last checked this listing on Oct 6, 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.

About your past

This is routine, highly repetitive work on a line or at a bench. Tell me about a job where you did the same task all shift and kept your quality up.

What they are checking: Whether they can stay focused through repetition, which is where defects and injuries usually creep in.

This plant works under a union contract. How do you feel about following set job rules and seniority practices?

What they are checking: Whether they understand that pay and many rules come from the collective bargaining agreement.

Tell me about a time you noticed a safety hazard at work. What did you do about it?

What they are checking: Whether they speak up about hazards in a heavy-metal manufacturing setting instead of ignoring them.

How do you handle working under close supervision when you are new?

What they are checking: Whether they take direction well and ask questions while learning a new process.

What shifts can you work, and how have you kept a good attendance record in past jobs?

What they are checking: Reliability, since a missing operator slows the whole line and others have to cover.

What would you do

You are packaging copper tube and notice some pieces have dents or scratches. What do you do?

What they are checking: Whether they stop bad product from shipping instead of letting it pass to keep the line moving.

Your supervisor asks you to move to sweeping floors and moving assemblies for part of the shift. How do you take that?

What they are checking: Whether they will flex to whatever the shift needs without complaining, which the posting calls out.

About the work

What basic machine adjustments or cleaning have you done on a production line before?

What they are checking: How much hands-on equipment experience they bring, since the role includes basic adjustments and routine maintenance.

What does lockout/tagout mean, and when would you need it?

What they are checking: Whether they understand the most important safety rule for reaching into or cleaning a machine.

How do you check that a label or count is correct before a package goes out?

What they are checking: Attention to detail on checking and labeling, where small mistakes become customer complaints.

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The full job description

As published by Marmon Holdings.

Nylok LLC As a part of the global industrial organization Marmon Holdings—which is backed by Berkshire Hathaway— you’ll be doing things that matter, leading at every level, and winning a better way. We’re committed to making a positive impact on the world, providing you with diverse learning and working opportunities, and fostering a culture where everyone’s empowered to be their best. Assembles mechanical units or fabricated parts to make sub-assemblies or complete products within routine and repetitive assembly operations. Uses various hand and power tools and operates equipment which may include jigs, dies, fixtures, templates, punch presses, riveting machines, circular shears, and drill presses in order to cut, file, fit, punch, ream, rivet, form, and/or assemble. Fits, aligns, calibrates, and adjusts parts and mechanisms to meet tolerances and product requirements. Monitors quality of products and raw materials. May read simple blueprints. Performs simple routine maintenance and cleaning. Determines and corrects minor machine malfunctions. Typically has 3-5 years of experience and works under broad supervision. Typical job titles include: Press Operator, Machine Operator, Maker/Packer. We are looking for a skilled Machine Operator to set up, maintain and operate machinery. You’ll ensure the interminable and efficient running of production. A great machine operator is reliable and able to work with attention to detail and safety standards. On-the-job training is a good way to discover how to do the job better, so you should have willingness to learn and improve. Being a team player is essential since all tasks will require close collaboration with co-workers. The goal will be to ensure that production procedures will be carried on smoothly to maximize efficiency and profits. Responsibilities • Set up machines (calibration, cleaning etc.) to start a production cycle • Control and adjust machine settings (e.g. speed) • Feed raw material or parts to semi-automated machines • Inspect parts with precision and measuring tools • Test operation of machines periodically • Fix issues that might occur during the shift • Check output to spot any machine-related mistakes or flaws • Keep records of approved and defective units or final products • Maintain activity logs Skills • Proven experience as a machine operator • Working knowledge of diverse high-speed machinery and measurement tools (caliper, micrometer etc.) • Understanding of production procedures • Adherence to health and safety regulations (e.g. constant use of protective gear) • Ability to read blueprints, schematics and manuals • Analytical skills • Attention to detail • Teamwork and communication skills • Physical stamina and strength • High school diploma or equivalent; technical degree is a plus Pay Range: 16.20 - 19.80 We offer a comprehensive benefits package that may include medical, dental, vision, 401k matching, and more! Following receipt of a conditional offer of employment, candidates will be required to complete additional job-related screening processes as permitted or required by applicable law . We are an equal opportunity employer, and all applicants will be considered for employment without attention to their membership in any protected class. If you require any reasonable accommodation to complete your application or any part of the recruiting process, please email your request to careers@marmon.com, and please be sure to include the title and the location of the position for which you are applying.

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