Maint. Electronic/electrician

Caterpillar Caterpillar · Industrial · South Milwaukee, WI

This role is for an Industrial Maintenance Electronic/Electrician responsible for keeping advanced manufacturing equipment running safely, reliably, and efficiently by troubleshooting and repairing complex electrical and electronic systems, including CNC machines, PLC-controlled equipment, drives, and automated systems. The position supports large-scale manufacturing operations and aims to minimize downtime and strengthen reliability.

What you'd actually do

  1. Troubleshoot, diagnose, and repair industrial electrical and electronic systems including CNC machines, PLCs, servo systems, and relay logic
  2. Perform preventive and predictive maintenance to improve equipment uptime and reliability
  3. Read, interpret, and apply electrical schematics, ladder logic diagrams, and technical prints
  4. Maintain and repair AC/DC drives, motors, encoders, sensors, and control panels
  5. Support maintenance activities on cranes, hoists, conveyors, furnaces, welding equipment, HVAC systems, and automated production lines

Skills

Required

  • Industrial electrical maintenance experience in a manufacturing or heavy industrial environment
  • Strong troubleshooting capability with PLC‑controlled equipment (Allen‑Bradley, Siemens, Fanuc, or equivalent)
  • Experience with CNC machinery, servo systems, and industrial automation
  • Proficiency reading electrical schematics, wiring diagrams, and ladder logic
  • Knowledge of AC/DC drives, motors, and control circuits
  • Commitment to safety, quality, and continuous improvement

Nice to have

  • Completion of a technical, electrical, or industrial maintenance program
  • Experience supporting large machine tools and heavy manufacturing equipment
  • Familiarity with predictive maintenance technologies and reliability practices
  • Experience working with encoder systems and industrial networking
  • Strong collaboration and communication skills in a team‑based environment