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. Category Strategy Development: Create and execute a strategic category plan aligned with overall business objectives, including Supplier Relationship Management, commercial strategy, performance metrics, supply chain resilience, and prioritized key strategic actions.