Use a variety of machine tools and test equipment such as lathes, mills, grinders, saws, and drill presses, electrical meters, measuring & calibration tools, precision inspection tools, and common hand tools. Position Summary: The Senior Service Technician is responsible for the repair, service, calibration, and commissioning (i.e. installation and technical support) of test systems in order to support end-of-line and R&D testing operations at customer sites.