This job is full time onsite at our Merrimack, NH location. Maintains smooth operation of a variety of networks. Plans, evaluates, and coordinates installation and/or reconfiguration of hardware and software elements of data and/or voice communication network. Maintains technical expertise in all areas of networks and computer hardware and software interconnection and interfacing. Provides regular monitoring and network analysis regarding short- and long-range planning for in-house systems. Maintain detailed network documentation for local area and wireless networks. Manager life cycle and security compliance of network infrastructure. The role requires someone with a deep understanding of route/switch hardware and layer 2 & 3 routing protocols.