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. Additional responsibilities include: Ensures major projects and program schedules and plans are horizontally and vertically integrated across company functional groups including but not limited to finance, engineering, material, manufacturing, and quality.