Basic Qualifications: 8 years of experience with a Bachelors of Science degree,6 years with a Masters, 4 years with a Doctorate degree in science, engineering, applied mathematics, computer science, aeronautics, safety, or closely related technical discipline. Must have an active U.S. Government DoD Secret security clearance at time of application, current and within scope, with an ability to obtain and maintain Special Access Program (SAP) approval within a reasonable period of time, as determined by the company to meet its business need.