Maintenance Supervisor

Celerity Staffing Solutions; Johnson Creek (WI); On-site; USD 75,000 - 95,000; Full time

Job summary

Celerity Staffing Solutions in Johnson Creek, WI is seeking an experienced Maintenance Supervisor to lead our CNC-driven manufacturing operations and keep equipment at peak performance.

You will oversee preventive and corrective maintenance, mentor a skilled team, and act as the primary technical resource for machinery and facility systems in a fast-paced environment.

Qualifications

• High school diploma or GED required; associate degree or technical certification preferred.
• Minimum of 5 years of maintenance experience, including 3+ years with CNC machinery.

Responsibilities

• Perform and oversee preventive maintenance, troubleshooting, and repairs on CNC lathes, mills, routers, and other precision equipment.
• Diagnose and resolve mechanical, electrical, hydraulic, and pneumatic issues to minimize unplanned downtime.
• Calibrate and align CNC equipment to maintain accuracy and efficiency.
• Monitor machine wear and manage parts replacement proactively.
• Lead, mentor, and supervise a team of maintenance technicians, assigning daily tasks and ensuring quality execution.
• Provide ongoing coaching, training, and professional development for the team.
• Create, schedule, and track work orders for preventive and corrective maintenance using maintenance software.

Skills

CNC maintenance

Team leadership

Preventive maintenance

Troubleshooting

Maintenance planning

Communication skills

Education

High school diploma/GED

Associate degree or cert in maintenance/engineering

Tools

Fanuc controls

Haas controls

Maintenance software

Job description

CNC Maintenance Supervisor

Location: Johnson Creek, WI

Employment Type: 1st shift. Plus some weekends as needed.

Authorization:Applicants must be authorized to work in the U.S. without sponsorship.

We are looking for an experienced Maintenance Supervisor to lead our maintenance team and keep our CNC-driven manufacturing operations running at peak performance. In this role, you will oversee preventive and corrective maintenance programs, mentor a team of skilled technicians, and serve as the primary technical resource for all machinery and facility systems. If you thrive in a fast-paced manufacturing environment and take pride in both technical excellence and team development, we want to hear from you

CNC Machinery Maintenance

• Perform and oversee preventive maintenance, troubleshooting, and repairs on CNC lathes, mills, routers, and other precision equipment.
• Diagnose and resolve mechanical, electrical, hydraulic, and pneumatic issues to minimize unplanned downtime.
• Calibrate and align CNC equipment to maintain accuracy and operational efficiency.
• Monitor machine wear and manage parts replacement proactively.

Team Leadership & Scheduling

• Lead, mentor, and supervise a team of maintenance technicians, assigning daily tasks and ensuring quality execution.
• Monitor performance and provide ongoing coaching, training, and professional development support.
• Foster a team culture built on safety, accountability, and continuous improvement.

Work Order & Maintenance Management

• Create, schedule, and track work orders for both preventive and corrective maintenance using maintenance software.
• Ensure timely and accurate updates on task completion, and equipment status.

Requirements

Education & Experience

• High school diploma or GED required; associate degree or technical certification in maintenance, engineering, or a related field preferred.
• Minimum of 5 years of maintenance experience, including 3+ years working directly with CNC machinery.

Technical Skills

• Proficiency with maintenance software for work order management, scheduling, and reporting.
• In-depth knowledge of CNC machinery operation, programming, and maintenance.
• Familiarity with CNC control systems such as Fanuc, and Haas.

Leadership & Soft Skills

• Demonstrated ability to lead, motivate, and develop a maintenance team.
• Strong problem-solving, organizational, and communication skills.
• Ability to prioritize competing demands and adapt quickly to changing production needs.