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. Job Description Our employees work on the world's most advanced electronics: From saving emissions in the City of Lights, to powering the Mars Rover, to protecting the F-35 fighter jet; at BAE Electronic Systems, you'll be among the brightest minds, working on the aerospace and defense industry's most difficult problems.