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Plastic Injection Molding Machine Operator Jobs in Milwaukee, WI

Serigraph

Molding / Machine Operator

West Bend, WI

$16.50 - $19.75/hr

Operate injection molding machines, including loading and unloading parts. * Conduct daily ... Our core business is decorating plastic. We print, form, mold, finish and fulfill in-house.

SEEK Careers Staffing

Blow Molding

Cedarburg, WI · On-site

$23/hr

Machine operating experience preferred (plastic injection or blow molding is a plus) * Willingness to learn and be trained * Comfortable working in a loud environment * Ability to perform physical ...

Serigraph

Molding / Machine Operator

West Bend, WI

$16.50 - $19.75/hr

Operate injection molding machines, including loading and unloading parts. * Conduct daily ... Our core business is decorating plastic. We print, form, mold, finish and fulfill in-house.

Serigraph

Molding / Machine Operator

West Bend, WI · On-site

$16.50 - $19.75/hr

Operate injection molding machines, including loading and unloading parts. * Conduct daily ... Our core business is decorating plastic. We print, form, mold, finish and fulfill in-house.

Axion Recruitment

Maintenance Technician

Mukwonago, WI · On-site

$37 - $47/hr

... Plastics Manufacturing Must Have Injection Mold Maintenance Experience! We're recruiting for an ... Diagnose and remedy operating problems; disassemble, inspect and overhaul injection molding machine ...

Axion Recruitment

Maintenance Technician

Mukwonago, WI

$37 - $47/hr

... Plastics Manufacturing Must Have Injection Mold Maintenance Experience! We're recruiting for an ... Diagnose and remedy operating problems; disassemble, inspect and overhaul injection molding machine ...

Parallel Employment

Machine Operator

Kenosha, WI

$16.50 - $19.75/hr

Responsibilities Operated injection molding machines in a fast-paced manufacturing environment, producing, inspecting, assembling, and packaging plastic products according to quality and production ...

Parallel Employment

Machine Operator

Kenosha, WI · On-site

$16.50 - $19.75/hr

Responsibilities Operated injection molding machines in a fast-paced manufacturing environment, producing, inspecting, assembling, and packaging plastic products according to quality and production ...

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Plastic Injection Molding Machine Operator information

See Milwaukee, WI salary details

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How much do plastic injection molding machine operator jobs pay per hour?

As of Jul 26, 2026, the average hourly pay for plastic injection molding machine operator in Milwaukee, WI is $17.92, according to ZipRecruiter salary data. Most workers in this role earn between $16.11 and $19.18 per hour, depending on experience, location, and employer.

What is a Plastic Injection Molding Machine Operator job?

A Plastic Injection Molding Machine Operator is responsible for setting up, operating, and monitoring injection molding machines used to produce plastic parts. They ensure machines run efficiently, troubleshoot issues, perform quality checks, and maintain a clean work environment. Operators may also adjust machine settings, replace molds, and inspect finished products for defects. Their role is essential in manufacturing industries that produce plastic components for automotive, medical, and consumer goods.

What does a typical shift look like for a Plastic Injection Molding Machine Operator?

As a Plastic Injection Molding Machine Operator, your typical shift will involve setting up and monitoring injection molding machines, inspecting finished products for quality, and performing minor equipment maintenance as needed. You will often work on your feet for extended periods in a manufacturing environment and may rotate between day, evening, or overnight shifts depending on the employer. Teamwork is important, as you'll frequently collaborate with supervisors, quality control personnel, and other machine operators to meet production goals. Staying vigilant and responsive to machine alarms or quality issues is a key part of the daily routine.

What are the key skills and qualifications needed to thrive in the Plastic Injection Molding Machine Operator position, and why are they important?

To thrive as a Plastic Injection Molding Machine Operator, you need a good understanding of machine operation, mechanical aptitude, attention to detail, and a high school diploma or equivalent. Familiarity with industry-standard molding machines, quality inspection tools, and safety protocols, as well as certificates in manufacturing or machine operation, are often advantageous. Strong problem-solving skills, teamwork, and effective communication help individuals excel in this role. These abilities ensure efficient production runs, high-quality products, and a safe, collaborative work environment.

What are popular job titles related to Plastic Injection Molding Machine Operator jobs in Milwaukee, WI? For Plastic Injection Molding Machine Operator jobs in Milwaukee, WI, the most frequently searched job titles are:
What job categories do people searching Plastic Injection Molding Machine Operator jobs in Milwaukee, WI look for? The top searched job categories for Plastic Injection Molding Machine Operator jobs in Milwaukee, WI are:
Plastic Injection Molding Machine Operator jobs near you
Infographic showing various Plastic Injection Molding Machine Operator job openings in Milwaukee, WI as of July 2026, with employment types broken down into 85% Full Time, 9% Part Time, and 6% Nights. Highlights an 100% In-person job distribution, with an average salary of $37,268 per year, or $17.9 per hour.

Process Technician - Plastic Injection Molding

Comar Engineering Services

West Bend, WI • On-site

$24.25 - $29.25/hr

Full-time

Posted 16 days ago

Job description

PROCESS TECHNICIAN - PLASTIC INJECTION MOLDING

Position Details

  • Employment Type: Full-time
  • Shift: Multiple shifts

Background & Experience

Required

  • High school diploma or technical/vocational education
  • At least three years of experience supporting manufacturing processes, preferably in molding operations
  • Strong understanding of injection molding processes, tooling, and cavity pressure monitoring systems
  • Working knowledge of scientific molding principles and formal validation methodologies (IQ/OQ/PQ)

Preferred

  • Experience with manufacturing ERP or MES systems
  • Prior work in regulated manufacturing environments (e.g., ISO 9001 and/or ISO 13485)
  • Exposure to both injection molding and extrusion processes

Key Areas of Responsibility

Equipment Support

  • Perform machine startups, changeovers, and parameter verification for injection molding operations
  • Monitor molding processes to ensure consistent output and compliance with quality standards
  • Diagnose and resolve equipment or part quality issues using structured troubleshooting and scientific molding techniques

Quality & Documentation

  • Complete required production and quality documentation accurately and timely
  • Inspect molded parts to verify conformance to specifications
  • Communicate tooling, equipment, or process concerns to maintenance, engineering, or quality teams

Collaboration & Improvement

  • Support process validation and improvement efforts, including DOE activities, CAPAs, and master process documentation
  • Provide technical input on tooling performance, mold benchmarking, and process capability improvements
  • Assist team members during breaks, absences, or priority production situations to maintain steady operations

Safety & Compliance

  • Maintain clean and organized work areas
  • Follow all applicable safety, GMP, and PPE requirements
  • Support a safe and reliable second-shift manufacturing operation

    Apply