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. Working in a cleanroom environment alongside engineering and production teams, you will inspect wafers, die, and modules using high- and low-magnification microscopes while following documented manufacturing processes and Manufacturing Execution System (MES) instructions.