A CNC technician, also called a computer numerically controlled operator, is a machinist and programmer who uses computer-driven machines and tools to make precision components for aerospace, computer, medical, and recreational equipment. As a CNC technician, your job duties include reading blueprints and schematics, making precise measurements, programming and operating CNC machines, using CAD/CAM software, and selecting the best tools and techniques for specific materials. You need the following qualifications to begin a career as a CNC technician: a diploma or certificate in machine tool technology, strong math and computer skills, experience with manual labor, and teamwork.