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. Leveraging their electrical engineering expertise to lead and/or perform circuit and CCA design and analysis, FPGA/CPLD designs/developments (Xilinx, Lattice), technical trade studies, analog/digital/mixed signal interface design, component selection, evaluation of technology insertion/upgrades, as well as laboratory test and troubleshooting.