Sets up and operates a variety of machine tools such as lathes, milling machines, shapers, planers, and precision grinders to make metal parts, mechanisms, tools, or machines to exacting tolerances and dimensions. The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.