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. The successful candidate will possess a strong background in mechanical, electromechanical, fabrication and/or machining/manufacturing, with expertise in constructing, troubleshooting, calibrating, adjusting, testing, diagnosing, and maintaining equipment, components, devices, or systems.