Maintenance Tech - CNC Machine Shop
United CNC Machining•Auburn Hills, MI
•Onsite
About The Position
United CNC Machining is seeking a skilled Maintenance Tech to support the performance, reliability, and uptime of our advanced machining equipment across two facilities. This role is responsible for maintaining, troubleshooting, and repairing CNC machines, automation systems, and supporting equipment in a high-precision aerospace and defense manufacturing environment.
Requirements
- 3+ years of CNC maintenance experience (5-axis preferred)
- Strong troubleshooting skills in mechanical, electrical, and control systems
- Experience working in a manufacturing or machining environment
- Ability to read electrical schematics and machine documentation
- Must be a U.S. Citizen or Permanent Resident (ITAR compliant)
Nice To Haves
- Experience with aerospace/defense manufacturing
- Familiarity with large-format or high-precision machining centers
- Knowledge of PLC systems and industrial controls
- OEM training or certifications (Fanuc, Siemens, Mazak, etc.)
Responsibilities
- Perform preventative maintenance on CNC machines including 5-axis mills, lathes, and horizontal machining centers
- Diagnose and repair mechanical, electrical, hydraulic, and pneumatic issues
- Troubleshoot machine alarms, spindle issues, axis faults, and tool changer problems
- Maintain coolant systems, lubrication systems, and chip management systems
- Support large-format and specialty equipment (including oversized machining centers)
- Assist with machine installations, moves, and commissioning
- Work with OEMs and service providers for complex repairs and upgrades
- Maintain proper machine alignment and calibration to meet tight tolerances
- Troubleshoot CNC controls (Fanuc, Siemens, Heidenhain, Mazak, etc.)
- Diagnose electrical components including drives, motors, sensors, and PLC interfaces
- Assist with software updates and control system maintenance
- Execute and improve preventative maintenance schedules
- Maintain maintenance logs, service records, and documentation
- Identify recurring issues and recommend long-term solutions
- Support spare parts inventory and tracking
- Respond quickly to machine downtime to minimize disruption to production
- Work closely with machinists, programmers, and supervisors
- Ensure machines are running safely, efficiently, and within tolerance
Benefits
- 100% employer-paid medical, dental, vision, and life insurance
- Competitive pay based on experience
- Paid holidays and vacation
- Flexible start time (6:00 AM – 8:00 AM)
- Climate-controlled facility
- On-site fitness center
Stand Out From the Crowd
Upload your resume and get instant feedback on how well it matches this job.
Upload and Match Resume
What This Job Offers
Job Type
Full-time
Career Level
Mid Level
Education Level
No Education Listed
