p>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. Proven experience developing complex program Integrated Master Schedules (IMS) in accordance with program Statements of Work (SOW), Integrated Master Plans (IMP), and program requirements (both PMB & Proposal development).