What are the responsibilities of a network engineer?

In this article we will discover the responsibilities of a network engineer and his daily tasks.

What is a network engineer?

A network engineer is therefore a person who is responsible for the design, implementation, and management of a company’s computer networks.

Network engineers must be computer literate and able to understand the network needs of the business. This is to determine the best way to satisfy them.

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What are the responsibilities of a network engineer?

Network engineers are responsible for managing and maintaining a company’s computer networks.

They are responsible for designing, implementing and managing computer networks, ensuring that they are secure and efficient.

Another important aspect of network engineers’ responsibilities is data security.

They must implement security measures to protect computer networks from hackers and other forms of cyberattack.

This may include implementing firewalls, data encryption and other security measures to prevent intrusions.

In addition to these duties, network engineers may also be responsible for managing relationships with network service providers and assisting with hardware and software purchasing decisions.

They may also be called upon to train other members of the IT team on computer networking issues.

Daily tasks of a network engineer

Here are the daily tasks that fall under the responsibility of a network engineer.

  • Analyze and select network equipment and participate in purchasing
  • Design the computer network of an organization.
  • Deploying the computer network
  • Manage the computer network of a company.
  • Design, Construction, and Maintenance and links between offices and different sites.
  • Internet provisioning and provision of user access to the Internet.
  • Configure user privileges to access the Internet.
  • Configuration of user privileges in the network.
  • Install, configure, manage and enhance operating systems.
  • Configuration of network infrastructure devices such as switches, routers, firewalls, servers, etc.
  • Strengthening network infrastructure devices such as switches, routers, firewalls, servers, etc.
  • Determine the amount of bandwidth necessary for the proper functioning of the company’s network.
  • Configure the connection and internal network devices to meet these requirements.
  • Carry out analyses to make the computer network more reliable.
  • Configure DNS servers for internal and external name resolution.
  • Configure DHCP servers for dynamic IP address assignment.
  • Ensure network security.
  • Provide technical support to end users.
  • Etc.


In short, network engineers are responsible for the design, implementation and management of a company’s computer networks, as well as the security of the data passing through them. They must be computer literate and able to make strategic decisions to ensure the smooth operation of the company’s computer networks.

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Adam Guipelbé

Ingénieur Systèmes et Réseaux

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