PAY RANGE $31.00 TO $42.00 PER HOUR based on experience. Heavy Machinery. The primary objective of the. Field Service Technician. is to provide field technical, maintenance, and troubleshooting support to Winpak customers. Also, to successfully install and startup Winpak Packaging Machines. To achieve a successful installation and startup, the Field Service Technician is responsible for verifying the quality and performance of the equipment, perf...