About BAE Systems Intelligence & Security 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. Duties may also include direct interface with our customers and with internal management, coordination of production and distribution schedules, and managing various production tasks including printing, assembling, packaging, and distributing both paper and electronic documentation packages.