An IP Engineer Developer specializes in designing, implementing, and maintaining Internet Protocol (IP) networks for companies. They handle the installation, configuration, and troubleshooting of network hardware and software. They are responsible for IP addressing and subnetting, routing protocols, network security systems, and network management solutions. They also work on the performance optimization of networks and ensure the smooth operation of communication networks to provide maximum performance and availability for users. Their tasks often involve working with LAN, WAN, and VPN, and they must stay updated with the latest IP network technologies.