The JNCIA Engineer’s responsibility to utilize gateway redundancy protocols, such as HSRP, VRRP, and GLRP. They must resolve issues related to routing protocols and gateway redundancy protocols.
The Engineer should be quick at updating multiple management systems and any other tools used to document infrastructure. It is the JNCIA Engineer who should take care of the network and capacity planning. They must offer all the technical assistance needed to resolve security issues. They are responsible for maintaining quality standards and handing over of provisioned services to the Operations Centre.
The Engineer must manage and monitor network devices, such as routers, switches, and security components. It is an added advantage to have a strong understanding of L2 protocols, such as STP, VTP and Virtual LAN's and Trunking (VLAN's). They must be able to provide technical support relating to VoIP and Multicast.