Network Assurance System Technicians are trained professionals responsible for the optimal operation, installation and maintenance of network data communications as well as equipment connected to cellular switching centers. Network Assurance System Technicians manage the execution and maintenance of operations, and they support both local area networks (LANs) and wide area network (WANs), whether they are located in-house or at other sites. https://www.fieldengineer.com/skills/network-assurance-system-technician