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. Job Description BAE Systems is currently searching for a Field Service Engineer or high-level Technician with preferred experience working on the Trident II D5 Strategic Weapon System (SWS) test program, to support integration testing of SWS subsystems.