About BAE Systems Platforms & Services 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. Performs a wide variety of semi-skilled manual labor tasks to include but not limited to: simple repetitive drilling, filing, deburring, tapping, unloading, transporting, and assisting higher grade employees in disassembly/assembly tasks.