Maintain and troubleshoot basic relay logic, ladder diagrams, control components-- photo eyes, motor starters, relays, limit switches, proximity sensors, timers, solenoids, Servo drives, frequency inverters, linear drives, tachs, and encoders. As a Maintenance Technician 3 you will train and supporting leading the execution of our preventative maintenance program, as well as the troubleshooting and diagnostics repairs of the building and material handling systems.