Maintenance Manager - Injection Molding & Automation

MMI Engineered Solutions; Saline (MI); On-site; USD 80,000 - 110,000; Full time

Job summary

MMI Engineered Solutions in Saline, MI is seeking a Maintenance Manager to oversee maintenance operations across Saline and Warren facilities. You will work with Production, Quality, and Engineering to maximize uptime, improve reliability, and proactively maintain injection molding machines, automation, and facility systems.

The role requires 4–8 years hands-on maintenance experience with 1–3 years leading a team, experience with plastics equipment, hydraulics, pneumatics and electrical systems,

Qualifications

• 4-8 years of practical, hands-on maintenance experience in machine repair.
• 1-3 years in leading a maintenance team.
• Demonstrated experience with plastic injection molding equipment, automation equipment, and auxiliary equipment.
• Practical knowledge of hydraulics, pneumatics, and electrical systems in plastic molding environments.
• Robotics training a plus; injection molding certification a plus.
• Excellent time management and ability to complete projects on time.
• Strong communication and interpersonal skills for cross-functional teamwork.
• Willingness to travel between facilities and work weekends/overtime as needed.

Responsibilities

• Supervise and coordinate maintenance activities and staffing.
• Train, coach, and develop maintenance staff for technical growth.
• Oversee maintenance employee timecards and policy compliance.
• Ensure preventative maintenance, repairs, and facility projects are on schedule.
• Maintain PM schedules on IQMS/DelmiaWorks and manage spare parts.
• Troubleshoot, repair, install, and program production equipment including automation.
• Identify root causes of issues, monitor KPIs, and drive continuous improvement.
• Maintain EMS systems for maintenance and facilities.
• Contribute to creating a safe working environment and plant operations.
• Perform other projects and duties as assigned.

Skills

Maintenance experience

Team leadership

Injection molding equipment

Automation equipment

Hydraulics & pneumatics

Electrical systems

Robotics training

Injection molding certification

Communication skills

Travel between facilities

Overtime availability

Education

Associates degree or technical certification

Injection molding class certification

Tools

IQMS (DelmiaWorks)

Job description

MMI Engineered Solutions in Saline, MI is seeking a Maintenance Manager to oversee maintenance operations across Saline and Warren facilities. You will work with Production, Quality, and Engineering to maximize uptime, improve reliability, and proactively maintain injection molding machines, automation, and facility systems.

The role requires 4–8 years hands-on maintenance experience with 1–3 years leading a team, experience with plastics equipment, hydraulics, pneumatics and electrical systems,