At McCormick Stevenson we embrace a simple but noble purpose - to Defend Human Liberty - a mission we execute through service to America's warfighters and as manifest in two core business units: Armament & Electronic Systems (AES) - Offering engineering expertise focused on the military product development enterprise, ranging from comprehensive system engineering to component design and documentation. Manufacturing & Test Systems (MTS) - Delivering manufacturing engineering services in support of the production mission. Areas of focus include Specialty Equipment, Quality Systems, Mechanical Inspection, Test Systems, and Process Development.