Maintenance Tech

Instrument Development Co; Town of Mukwonago (WI); On-site; USD 52,000 - 68,000; Full time

Job summary

Instrument Development Company in Mukwonago, WI is seeking a Maintenance Technician to keep CNC machines and facility systems running safely and efficiently. You will perform preventive and corrective maintenance, troubleshoot mechanical and electrical issues, and support continuous improvement with production teams.

Ideal candidates have 2–5+ years in manufacturing maintenance, HS diploma or better, and CNC/PLC experience.

Qualifications

• HS diploma or equivalent required.
• Technical cert or associate degree preferred.
• 2–5+ years manufacturing maintenance experience.
• CNC experience preferred.
• Strong mechanical and electrical troubleshooting skills.
• Ability to read blueprints and schematics.

Responsibilities

• Perform routine, preventive, and predictive maintenance on CNC machines and equipment.
• Troubleshoot mechanical, electrical, pneumatic, and hydraulic issues.
• Maintain maintenance logs and document PM schedules.
• Follow OSHA and IDC safety standards; LOTO procedures.
• Collaborate with production and engineering to reduce downtime.
• Coordinate with vendors for specialized repairs.

Skills

Mechanical troubleshooting

Electrical troubleshooting

CNC experience

PLC systems

Blueprints reading

Problem-solving

Independent worker

Education

High school diploma

Technical certification

Associate degree

Job description

Job Details

Job Location: Instrument Development Company - Mukwonago, WI 53149
Job Shift: First Shift
POSITION: Maintenance Tech
STATUS: Hourly (Non Exempt)
REPORTS TO: Maintenance Supervisor
DATE REVISED: 2026
DIRECT REPORTS: None
LOCATION: Mukwonago, WI

POSITION SUMMARY:

The Maintenance Technician is responsible for maintaining, troubleshooting, and repairing production equipment, facility systems, and infrastructure to ensure safe and efficient operations at IDC. This role plays a critical part in minimizing downtime, supporting production goals, and maintaining a high standard of safety and quality in a precision manufacturing environment.

FUNCTIONS AND RESPONSIBLY:

Equipment Maintenance & Repair

• Perform routine, preventive, and predictive maintenance on CNC machines, production equipment, and facility systems
• Troubleshoot mechanical, electrical, pneumatic, and hydraulic issues
• Diagnose equipment failures and implement timely, effective repairs
• Assist with machine setup, installation, and commissioning

Preventive Maintenance (PM)

• Execute and document preventive maintenance schedules
• Maintain accurate maintenance logs and records
• Identify opportunities to improve equipment reliability and performance

Facilities Maintenance

• Maintain building systems including HVAC, lighting, compressed air, and plumbing
• Perform general facility repairs and upkeep as needed
• Support upkeep of grounds and exterior areas when required

Safety & Compliance

• Follow all OSHA and IDC safety standards and procedures
• Identify and address safety risks or hazards immediately
• Ensure proper lockout/tagout (LOTO) procedures are followed

Continuous Improvement

• Recommend improvements to equipment, processes, and maintenance practices
• Work collaboratively with production and engineering teams to reduce downtime
• Support lean manufacturing and continuous improvement initiatives

Vendor & Team Collaboration

• Coordinate with external vendors for specialized repairs or services
• Communicate effectively with team members regarding equipment status and repairs

QualificationsKNOWLEDGE, SKILLS, AND ABILITIES

Education & Experience

• High school diploma or equivalent required
• Technical certification or associate degree in maintenance, industrial technology, or related field preferred
• 2–5+ years of maintenance experience in a manufacturing environment (CNC experience preferred)

Skills & Abilities

• Strong mechanical and electrical troubleshooting skills
• Experience with CNC equipment, PLCs, and industrial systems preferred
• Ability to read blueprints, schematics, and technical manuals
• Strong problem-solving and critical-thinking skills
• Ability to work independently and prioritize tasks effectively

PHYSICAL AND ENVIRONMENTAL REQUIREMENTS

• Ability to lift up to 50 lbs
• Frequent standing, walking, bending, and climbing
• Ability to work in a manufacturing environment with noise, moving machinery, and varying temperatures

Work Environment:

The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions.
While performing the duties of this job, the employee regularly works off the shop floor where the noise level in the work environment is usually low to moderate.
The above statements reflect the general details necessary to describe the principal functions of the job and should not be construed as a detailed description of all the work that is involved in this position.
Manufacturing facility with exposure to machinery, oils, and industrial conditions.

May Require overtime, weekends, or on-call support depending on production needs.