Bachelor's degree in Systems, Mechanical, Electrical Engineering, or a related engineering discipline with at least 6 years of relevant experience; or a Master's degree in Systems, Mechanical, Electrical Engineering, or a related engineering discipline with at least 4 years of experience; or a Doctorate in Systems, Mechanical, Electrical Engineering, or a related engineering discipline with at least 2 years of experience. About BAE Systems Intelligence & Security BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services.