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. You will have opportunities to apply your engineering skills and education to investigate digital and analog electronics, power supplies, and systems of electronic modules, to ensure Reliability, Availability, and Maintainability requirements are achieved.