1st Shift Machine Operator - Entry Level

Grover Corporation; Glendale (WI); On-site; USD 22,000 - 30,000; Full time

Job summary

Grover Corporation is seeking a dependable 1st Shift Machine Operator to join our manufacturing team. This entry-level role offers hands-on machining experience and opportunities to grow within the company.

You will operate production machinery, measure parts with micrometers and calipers, perform setup and inspections, and keep records of production activity. The schedule is Mon-Thu, 10-hour shifts with overtime possible, and a focus on safety and teamwork.

Qualifications

• Ability to read and follow basic written and verbal instructions.
• Basic understanding of manufacturing or machining processes preferred.
• Piston ring machining experience is a plus.
• Ability to read and understand a production traveler.
• Able to use manual micrometers, calipers, and basic hand tools.
• Strong math skills for decimal measurements.

Responsibilities

• Operate production machinery according to traveler specifications and company standards.
• Machine piston rings to precise dimensions and tolerances.
• Perform machining operations including cutting, sanding, drilling, grinding, and turning.
• Inspect finished products using micrometers and calipers.
• Conduct first-piece and in-process inspections to ensure quality requirements.
• Maintain accurate production records and daily outputs.

Skills

Reading & comprehension

Math skills

Attention to detail

Teamwork

Safety minded

Dexterity

Machining basics

Education

High school diploma or GED

Tools

Micrometers

Calipers

Hand tools

Job description

1st Shift Machine Operator – Entry Level

Grover Corporation is looking for a dependable and motivated 1st Shift Machine Operator to join our manufacturing team. This is an excellent opportunity for someone looking to build a career in manufacturing and develop hands‑on machining skills.

Schedule

Monday - Thursday | 10-hour shifts

40+ hours per week

Overtime may be required, including Fridays and/or Saturdays, based on production needs.

What You'll Do

• Operate production machinery according to traveler specifications and company standards.
• Machine piston rings to precise dimensions and tolerances.
• Perform machining operations including cutting, sanding, drilling, grinding, and turning.
• Inspect finished products using precision measuring tools such as micrometers and calipers.
• Perform first-piece and in-process inspections to ensure quality requirements are met.
• Make minor machine adjustments to maintain product quality.
• Complete pre-start machine inspections before beginning production.
• Notify the appropriate lead, supervisor, subject matter expert, or Quality team member when a first-piece inspection is required.
• Accurately track productivity and production activity using company software.
• Maintain accurate records of materials and production processes.
• Meet daily production goals and ensure proper flow of parts between operations.
• Maintain a clean, organized, and safe work environment.
• Follow all company safety procedures and wear required personal protective equipment.
• Flex between machines and operations as needed to support production demands.
• Follow company policies and demonstrate Grover Corporation's core values.
• Perform other duties as assigned.

What We're Looking For

• Ability to read, understand, and follow basic written and verbal instructions.
• Basic understanding of manufacturing or machining processes preferred.
• Previous experience with piston ring manufacturing, machining equipment, or tooling is a plus.
• Ability to read and understand a production traveler.
• Ability to use or learn to use manual micrometers, calipers, and basic hand tools.
• Basic math skills, including addition, subtraction, multiplication, and division.
• Ability to work with decimal measurements to the ten-thousandths.
• Strong attention to detail and commitment to producing quality parts.
• Dependable, safety-minded, and willing to learn.
• Ability to communicate effectively and work as part of a team.
• High school diploma or GED preferred.

Physical Requirements

• Ability to stand, sit, walk, bend, and perform repetitive movements for extended periods.
• Good manual hand dexterity.
• Ability to regularly lift up to 50 pounds.
• Ability to lift items over 50 pounds with assistance through a team lift.
• Ability to work a 40+ hour work week and overtime as needed.

Why Join Grover Corporation?

At Grover Corporation, we believe in an attitude of excellence, putting the customer first, delivering results, being collaborative, and setting others up for success.

If you're dependable, motivated to learn, and interested in building a career in manufacturing, we want to hear from you!