Responsible for setting up machines along with operating one or more CNC machines to produce parts to company specifications and quality standards. Responsible for following procedures to mount fixtures, load tools, load programs and makes required control settings and offsets. Changes setups and tooling as specified in program instructions. Positions material, checks machine operation and then machines parts to the specifications provided in engineering documents. Replaces dull or broken tooling as required. Checks own work for conformance to specifications.