Cisco Engineer is a network architect who conceives and deploys computer networks which have been created using products from Cisco. Organizations and companies that want to develop large computer networks employ them. The primary tasks of these engineers are establishing networks, extending technical support, besides detecting and addressing persisting issues. They work in a team to implement and help networks and end-users. It is, therefore, imperative, that they possess solid analytical skills along with competent communication skills. After architects create network designs, Cisco Engineers implement changes to their arrangement taking into account issues, such as traffic logjams, upgrading of essential infrastructure, troubleshooting issues inconveniencing customers, undertaking precautionary maintenance, etc. Their role also includes managing firewall and other security mechanisms, maintaining and supporting routers and switches, making sure that all WAN/LAN circuits are operating at all times, securing Internet line and ensuring that is operational, configuring DNS Servers, creating exhaustive documentation of system configuration and processes. read more : https://www.fieldengineer.com/skills/cisco-engineer/