Plant Maintenance Supervisor

County-Materials-Family-of-Companies; Roberts (WI); On-site; USD 65,000 - 85,000; Full time

Job summary

County Materials in Roberts, Wisconsin, is seeking a Plant Maintenance Supervisor to lead maintenance technicians and oversee maintenance, repair, and servicing of plant equipment to keep production running efficiently and safely.

The role emphasizes preventative maintenance, troubleshooting, emergency repairs, and coordination with production teams to minimize downtime and ensure equipment uptime across conveyors, cranes, mixers, and other machinery.

Qualifications

• 4–6 years of industrial or manufacturing maintenance experience.
• Boiler system experience.
• Electrical license or certification.
• Strong knowledge of industrial safety standards.

Responsibilities

• Supervise, coach, and review performance of plant maintenance technicians.
• Coordinate maintenance activities with production to minimize downtime.
• Ensure all work complies with safety standards and is properly documented.
• Troubleshoot and diagnose mechanical, hydraulic, pneumatic, and electrical issues during production.
• Schedule and execute preventive maintenance programs.
• Perform emergency and unscheduled repairs to maintain production continuity.
• Conduct mechanical repairs and general-purpose steel fabrication; welding tasks.

Skills

Leadership

Troubleshooting

Safety Standards

Communication

Education

Electrical license or certification

Job description

We’re hiring aPlant Maintenance Supervisor to join County Materials in Roberts, Wisconsin.

Job Summary:

The Plant Maintenance Supervisor is responsible for supervising maintenance technicians and overseeing all maintenance, repair, and servicing activities for manufacturing and industrial plant equipment. This role ensures production equipment operates efficiently, safely, and with minimal downtime. Equipment supported includes production machinery, overhead cranes, hoppers, conveyor systems, stationary mixers, wire rollers, and industrial vibrators.

This position plays a critical role in supporting plant operations through preventative maintenance, troubleshooting, emergency repairs, and coordination with production teams.

Job Duties & Responsibilities:

• Supervise, coach, and review performance of plant maintenance technicians
• Coordinate maintenance activities with production to minimize downtime
• Ensure all work complies with safety standards and is properly documented

• Troubleshoot and diagnose mechanical, hydraulic, pneumatic, and electrical issues during production
• Schedule and execute preventative maintenance programs
• Perform emergency and unscheduled repairs to maintain production continuity
• Conduct mechanical repairs and general-purpose steel fabrication
• Perform welding for equipment repair, installation, and modifications

• Service and maintain production equipment including conveyors, cranes, and mixers
• Read and interpret equipment manuals, schematics, and technical documents
• Use hand tools, power tools, electric meters, welders, torches, and material handling equipment

• Obtain quotes for parts and supplies and manage material pricing
• Communicate with vendors to ensure proper installation and ongoing equipment maintenance
• Install replacement parts and components as needed

• Maintain clean, safe, and organized work areas
• Enforce plant safety policies and procedures at all times

COUNTY Core Competencies:

The expected behaviors of all COUNTY team members that align with Our Values and Our Commitments:

• Integrity & Organizational Awareness
• Customer First Focus
• Results Driven Orientation
• Teamwork, Safety & Collaboration
• Problem Solving & Decision Making
• Creativity & Innovation

Job-Based Competencies:

• Production & Plant Operations Management
• Machine Operation
• Quality Control
• Inventory Management
• Project Management & Product Development
• Work Order Scheduling & Value Stream Mapping
• Supply Chain Management
• Financial Acumen & Budget Management
• Material Handling
• Leadership
• Communication
• Safety Mindedness
• Conflict Resolution

Experience & Qualifications:

(Required or Preferred)

• 4–6 years of industrial or manufacturing maintenance experience
• Proven leadership or supervisory experience preferred

• Boiler system experience
• Electrical license or certification
• Strong knowledge of industrial safety standards

Work Environment:

• Work in indoor and outdoor weather conditions, including extreme hot or cold temperatures
• Exposure may include extreme weather, machinery, chemicals, public interaction, etc.
• Travel required: None
• Typical work hours/shifts: [Describe schedule, e.g., standard hours, rotating shifts, weekends, overtime expectations]

Physical & Work Expectations:

An individual in this position must be able to successfully perform the essential duties and responsibilities listed above. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions of this position.

• Frequent standing, walking, bending, reaching, or handling materials/equipment.
• Occasional climbing, kneeling, crawling, or lifting/moving up to 25 pounds.
• Ability to concentrate, follow detailed instructions, communicate effectively, and safely perform job duties.
• May require the operation of specific tools, equipment, or vehicles associated with the position.