Lead Maintenance Supervisor – 3rd Shift (Ammonia & PLCs)

Keystone Distinction Group; Cudahy (WI); On-site; USD 80,000 - 1,000,000; Full time

Job summary

Keystone Distinction Group in Wisconsin is seeking a Maintenance Supervisor for the 3rd shift to lead maintenance teams across plant, facilities, utilities, and powerhouse. You will oversee preventive maintenance, drive equipment reliability, and keep production lines running at peak performance to support overall plant success.

The role requires a bachelor’s degree in Engineering and 2+ years leading maintenance or similar, experience with ammonia refrigeration preferred, and strong root-cause

Qualifications

• Bachelor’s degree in Engineering or related field with 2+ years of relevant experience.
• Experience leading maintenance teams or projects.
• Strong troubleshooting, root-cause analysis, and communication skills.
• Food manufacturing background or similar industry; ammonia refrigeration experience preferred.
• Proficient with maintenance systems, scheduling, and Microsoft Office.

Responsibilities

• Lead maintenance teams in predictive and preventive maintenance and repairs.
• Train staff on proper work methods and safety procedures.
• Maintain maintenance systems, processes, and documentation.
• Schedule maintenance in collaboration with Production to minimize downtime.
• Develop and implement maintenance systems (TPM, SOPs, safety).
• Provide long-term solutions for troubleshooting and equipment failures.
• Develop KPIs to monitor maintenance performance.
• Provide status reports to maintenance management.
• Ensure maintenance complies with USDA regulations.
• Maintain records of work and inventory.
• Lead through employee development and coaching.

Skills

Electro-mechanical

Root-cause analysis

Leadership

Troubleshooting

Safety procedures

Education

Bachelor’s degree in Engineering

2+ years experience leading maintenance

Tools

Microsoft Office

Maintenance systems

Job description

Keystone Distinction Group in Wisconsin is seeking a Maintenance Supervisor for the 3rd shift to lead maintenance teams across plant, facilities, utilities, and powerhouse. You will oversee preventive maintenance, drive equipment reliability, and keep production lines running at peak performance to support overall plant success.

The role requires a bachelor’s degree in Engineering and 2+ years leading maintenance or similar, experience with ammonia refrigeration preferred, and strong root-cause