Providing systems and software engineering and implementation services, namely, planning, design, development and testing of software programs and integration of new technologies with existing software programs; providing design, engineering, testing and evaluation of electronic and logistic support systems; providing engineering, design management and operation of research and development laboratories for laser and sensor technologies; providing basic research and exploratory and advanced development services for materials, sensors and flight dynamics technologies; developing computer simulation and modelling tools; providing information systems design services, namely, defining client requirements, analysing design alternatives and planning implementation of information systems; developing and providing system life cycle support for custom computer software applications systems; providing design and development of computer hardware and software programs in the fields of national defence and security systems and providing computer simulation, modelling and/or analysis for information systems and government systems; providing telecommunications network design