how-to" documentation); and systems integration along with ensuring the proper planning, installation, maintenance, and security of all local and wide area networks, servers, networked equipment (i.e. computers, printers, and IoT devices), applications, and communications systems.2. "how-to" documentation); and systems integration along with ensuring the proper planning, installation, maintenance, and security of all local and wide area networks, servers, networked equipment (i.e. computers, printers, and IoT devices), applications, and communications systems.