Mobile Network Engineering & Implementation encompasses the design, construction, optimization, and maintenance of cellular infrastructure, including 4G and 5G networks, as well as core networks. The focus is on radio frequency (RF) planning, security measures, and the integration of advanced technologies such as AI and Software-Defined Networking (SDN) to provide dependable, high-speed connectivity. This ranges from the physical base stations to virtualized core services, ensuring uninterrupted mobility for users.