Injection Molding Reliability & Maintenance Tech

Proto Plastics, Inc.; Tipp City (OH); On-site; USD 45,000 - 65,000; Full time

Job summary

Proto Plastics in Tipp City, OH is seeking a diligent Maintenance Technician to keep our plastics operation running smoothly. You will perform preventive maintenance and repairs on mechanical, electrical, pneumatic, and hydraulic systems, service automation cells and robotics, and support tooling changes.

A strong safety mindset and reliable attendance are essential. The role requires hands-on experience with facilities and injection molding equipment, plus a high school diploma and technical

Qualifications

• High school diploma required.
• Technical school certificate preferred.
• 2–5 years of related maintenance experience.
• Proficiency with facilities and injection molding equipment, electronics, and robotics repair.
• General understanding of the injection molding process and support equipment.

Responsibilities

• Investigate malfunctioning manufacturing equipment; apply strategic troubleshooting to identify root causes.
• Execute preventive maintenance and perform repairs on mechanical, electrical, pneumatic, and hydraulic components.
• Service material handling systems, automation/robotics, and custom manufacturing cells supporting injection molding operations.
• Maintain and repair building and facility systems, including manufacturing facility controls.
• Inspect and listen to machines to locate malfunctions; dismantle as needed to access problem areas.
• Measure parts to identify wear, alignment issues, and other defects; remove and replace defective components.
• Locate damaged air/hydraulic piping; measure, cut, thread, and install new pipe.
• Start/restart and validate equipment operation post-repair to ensure success and reduce downtime.
• Repair broken parts or determine and source appropriate replacements.
• Perform routine and preventive maintenance on machines, auxiliary equipment, automation cells, and facilities.
• Follow all safety regulations and conduct safety inspections of equipment and the facility.
• Document preventive maintenance and repair activities.
• Assist with maintenance activities related to tooling and production equipment.
• Train, mentor, and coach other technical team members.

Skills

Problem solving

Mechanical aptitude

Safety awareness

Time management

Proactive mindset

Education

High school diploma

Technical school certificate

Job description

Proto Plastics in Tipp City, OH is seeking a diligent Maintenance Technician to keep our plastics operation running smoothly. You will perform preventive maintenance and repairs on mechanical, electrical, pneumatic, and hydraulic systems, service automation cells and robotics, and support tooling changes.

A strong safety mindset and reliable attendance are essential. The role requires hands-on experience with facilities and injection molding equipment, plus a high school diploma and technical