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. As one of the most geographically diverse international defense companies, we deliver a full range of products and services spanning air, land, maritime, space, and cyber, including advanced electronics, intelligence solutions, and dedicated customer support.