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. Performs following tasks to inspect electronic systems, assemblies, subassemblies, circuit cards, components and parts for conformance to specifications, following blueprints, drawings, Method sheets, schematics, and other assembly manuals.