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. As a mission-focused infrastructure engineer, you will independently identify and resolve complex migration, synchronization, storage, profile-management, and access-related issues across Windows, networking, storage, endpoint, and Microsoft 365 cloud environments.