CNC Maintenance Technician

STS Aviation Group; Town of Brookfield (WI); On-site; USD 70,000 - 90,000; Full time

Benefits offered by this job

Relocation assistance

Weekly pay

On-site fitness center

On-site medical clinic

Job summary

STS Technical Services in Brookfield, WI is seeking a CNC Maintenance Technician II to maintain CNC machinery, perform preventive maintenance and troubleshoot electrical and mechanical systems. You will work closely with maintenance, production and supervision to keep equipment up and running for daily manufacturing needs.

This role requires hands-on experience with CNC equipment, strong mechanical repair knowledge, and the ability to support continuous improvement across operations.

Qualifications

• Associate degree preferred or equivalent experience in industrial maintenance.
• Broad knowledge of mechanical repair and maintenance.
• Broad knowledge of electrical repair and maintenance.
• 8+ years of experience in maintenance trades.
• Journeyman card preferred.

Responsibilities

• Actively participate as part of the maintenance team to help increase facility runtime.
• Support day‑to‑day production requirements to keep machinery running and producing parts in constant supply.
• Execute work orders.
• Perform root cause analysis.
• Troubleshoot and repair mechanical systems on manufacturing equipment.
• Troubleshoot and repair electrical systems on manufacturing equipment.
• Troubleshoot and repair electronic systems on manufacturing equipment.
• Troubleshoot and repair pneumatic systems on manufacturing equipment.
• Troubleshoot and repair hydraulic systems on manufacturing equipment.
• Perform weekly, monthly and annual preventive maintenance tasks.
• Assist with preventive maintenance tasks as needed.
• Communicate equipment malfunctions and corrective actions to the oncoming shift.
• Communicate equipment issues and repair activity to department supervisors.
• Work safely to help keep yourself and your team incident free.
• Perform other duties as assigned.

Skills

Troubleshooting

CNC machining

Electrical troubleshooting

Documentation

Safety

Education

Associate degree in Industrial Maintenance Technology

Journeyman card preferred

Tools

Calipers

Diagnostic tools

Job description

STS Technical Services is hiring a CNC Maintenance Technician in Brookfield, Wisconsin. This role supports Trace‑A‑Matic by helping keep precision manufacturing equipment running safely, efficiently and consistently.

Trace‑A‑Matic is seeking a hands‑on Maintenance Technician II to join its skilled maintenance team. In this role, you will support facility uptime by performing preventive maintenance, troubleshooting equipment issues, repairing CNC machinery and supporting continuous improvement across manufacturing operations.

Relocation assistance is available.

Position Overview

The CNC Maintenance Technician plays a key role in maintaining production equipment and supporting day‑to‑day manufacturing requirements. This position troubleshoots and repairs mechanical, electrical, electronic, pneumatic and hydraulic systems while working closely with maintenance, production and supervisory teams.

This is a strong opportunity for an experienced maintenance professional with advanced CNC troubleshooting skills, strong mechanical repair knowledge and hands‑on experience supporting precision machining operations.

Location

• Brookfield, Wisconsin

Benefits include:

• 10 paid holidays
• Service‑based PTO
• Gainsharing program
• Exciting, fast‑paced environment
• On‑site fitness center
• On‑site medical clinic
• Weekly pay
• Climate‑controlled environment
• Free employee coffee
• Relocation assistance

Essential Duties and Responsibilities

• Actively participate as part of the maintenance team to help increase facility runtime
• Support day‑to‑day production requirements to keep machinery running and producing parts in constant supply
• Execute work orders
• Perform root cause analysis
• Troubleshoot and repair mechanical systems on manufacturing equipment
• Troubleshoot and repair electrical systems on manufacturing equipment
• Troubleshoot and repair electronic systems on manufacturing equipment
• Troubleshoot and repair pneumatic systems on manufacturing equipment
• Troubleshoot and repair hydraulic systems on manufacturing equipment
• Perform weekly, monthly and annual preventive maintenance tasks
• Assist with preventive maintenance tasks as needed
• Communicate equipment malfunctions and corrective actions to the oncoming shift
• Communicate equipment issues and repair activity to department supervisors
• Work safely to help keep yourself and your team incident free
• Perform other duties as assigned

Skills and Competencies

• Ability to document and create work procedures
• Ability to use calipers, depth gages and diagnostic tools to identify and resolve issues
• Strong troubleshooting ability
• Ability to support production in a fast‑paced manufacturing environment
• Strong attention to detail
• Ability to work safely around CNC machinery and production equipment

Mechanical Knowledge

• Welding
• Torching fabrication
• Gears, transmissions and belts
• Leveling and aligning lathes
• Leveling and aligning horizontal machining centers
• Leveling and aligning boring bars
• Installing new ballscrews and bearings
• Advanced Fanuc knowledge
• Advanced Mazatrol knowledge
• Lubrication technology and application
• CNC machining knowledge
• Overhead crane knowledge

Electrical Knowledge

• Electrical components, including relays and limit switches
• Motors
• Drives
• Power supplies
• Electrical troubleshooting techniques

Hydraulic and Pneumatic Systems

• Hydraulic troubleshooting
• Pneumatic troubleshooting
• Valves and pumps
• Cylinders and seals
• Component identification and repair knowledge

Qualifications

• Associate degree in Industrial Maintenance Technology preferred
• Broad knowledge of mechanical repair and maintenance required
• Broad knowledge of electrical repair and maintenance required
• 8 or more years of experience in a variety of maintenance trades required
• Journeyman card holder preferred

This role works in a precision manufacturing environment supporting CNC machinery, production equipment and facility maintenance. Candidates should be comfortable working around machining operations, industrial equipment, overhead cranes, hydraulic systems, pneumatic systems, electrical components and active production areas.

Authorization

Candidates must be legally authorized to work in the United States.

About STS Technical Services

STS Technical Services is an equal opportunity employer.