Cisco networking courses generally refer to the intermediate level certification programme. Professionals passing out of such courses are termed as Cisco Certified Network Professional (CCNP). They work for system administration and networking services maintenance is any organizations under a LAN or WAN environment. Basically, these people are a part of IT infrastructure.
Such courses could be pursued from any well-known institute and enrolment could be done either online or offline. These experts can either work as the first-party employees in an organization or come for help as third-party temporary employee. However, their roles are recommendable for the benefit of any organization.