About BAE Systems Electronic Systems 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. Our ACES team is seeking a highly motivated systems engineer to support the development of new Electronic Attack (EA) capabilities designed to improve air vehicle survivability by detecting, denying, deceiving, degrading, and disrupting adversary Integrated Air Defenses.