What does a Network Engineer do?

 A network engineer is responsible for keeping the network hardware and software running smoothly. These data networks can be local area networks (LAN), wide area networks (WAN), intranets and / or extranets. Let's take a closer look at the work of the network, systems and telecommunications engineer.

What is network administration?

The administration of computer and communications networks consists of managing and ensuring the correct functioning of computer networks.


What the network engineer looks for above all is a network free from failures and errors. For this, they have tools and technologies.


The biggest challenge is being able to proactively identify failures , before they affect customers or end users.

Creating a subnet allows you to limit the number of routers that network traffic has to pass through. An engineer will effectively create smaller mini-routes within a larger network to allow traffic to travel the shortest distance possible.

This network specialist focuses his efforts on designing a secure network, implementing solutions, troubleshooting and maintaining the network infrastructure to ensure performance.


Network specialists are also known as network analysts or computer network administrators or network and telecommunications administrators.

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