About BAE Systems Intelligence & Security 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. At least 10 years of related experience, including experience with data/voice structured cabling systems, audio/visual and VTC, wireless systems (including Wi-Fi and public safety distribution systems), access control, intrusion detection, and video surveillance systems.