What Is A Network Administrator?

Date First Published: 16th March 2022

Topic: Computer Networking

Subtopic: Network Services

Computer Terms & Definitions

Difficulty Level: 2/10

Learn more about what a network administrator is in this article.

A network administrator is a person who is responsible for ensuring the reliability, productivity, security, and suitability of networks in an organisation. They ensure that networks in an organisation meet the needs of the organisation and are functioning properly.

Network administrators are found in all sorts of organisations, including:

• Schools
• Universities
• Hospitals
• Banks
• The Government
• Stores

Difference Between A Network Administrator and A System Administrator

A network administrator does not have the same role as a system administrator and must not be confused. System administrators focus more on hardware, computer systems, and servers rather than tasks related to networks, such as setting up LANs and resolving issues relating to network connectivity within an organisation, which is what network administrators focus on.

Role Of A Network Administrator

The role of a network administrator could be to:

• Resolve issues relating to network connectivity within an organisation.
• Maintain network hardware, such as hubs, switches, and routers.
• Maintain security features of networks, such as firewalls.
• Protect networks against unauthorised access.
• Keep the network updated in an organisation.
• Monitor network traffic within an organisation.
• Maintain and set up VPNs and proxies.
• Set up SANs (Storage Area Networks).

Requirements Of Becoming A Network Administrator

The requirements of becoming a network administrator are:

• Good knowledge of different types of networks and how to configure them, such as LANs, WANs, MANs, VPNs, SANs, etc.
• Good knowledge of security features of networks, such as WPA and firewalls.
• Good network skills and a high level of technical knowledge.
• Bachelor’s degree in computer science.

Salary and Wage

The average salary or wage cannot be listed here as it depends on the role and the company.