Typically requires a high school diploma or a certificate from a recognized organization certifying completion of a training program utilizing technical engineering software applications and five or more years of experience in all aspects of drafting techniques and skills using 3D CAD solid modeling. + Support the design, analysis, testing, integration, manufacturing, and fielding of various types of aircraft propulsion systems, including piston engines, turbine engines, propellers, fuel systems, oil systems, power generation, and related components.