A network operations centre NOC is a centralized location where a company and their technical staff can provide supervision 24 hours a day to help monitor and manage a company’s services, databases, external services, firewalls, and network. So basically, a NOC is the basis of a company’s nervous system. In the matter of security, a Network Operations Centre is often the first line of defence against any attacks or disruptions a company or enterprise might experience with their telecommunication networks.