A machining technician is an entry-level manufacturing position. As a machining technician, your duties vary depending on the type of production but commonly involve maintenance and repair of equipment. You must often troubleshoot machine failures to determine the cause with the least amount of downtime. Your responsibilities also include performing calibration of new devices, testing new processes, and conducting diagnostic testing. Some machining technician jobs involve disassembly and installation of new equipment, which requires proficiency with a variety of tools and technologies including CNC programming.