What is Network Administrator? Skills and Responsibilities

Network Administrator Roles 

Network administrators manage networks and communication systems. Network administrators install, support and manage the networks and IT systems that maintain the flow of information. They implement and manage network hardware and software, solve network problems and ensure network security, availability and performance standards.

In difficult economic times, organizations maintain and hire new network administrators to optimize existing systems to reduce costs and increase productivity. In a strong economy, companies implement new network and communication technologies to stimulate a competitive advantage, leading to a growing demand for trained and certified network administrators to install, protect and optimize new systems. This constant demand for network administrators, regardless of economic conditions, has led many employment experts to duplicate the network administrator in a "recession-proof race."

With the demand for rapidly growing network professionals, it is the ideal time to start or advance your network administrator career. Universities, colleges and private computer schools offer a wide range of training courses for network administrators and graduate programs. Compare courses and network administrator degrees in the United States, Canada and online.

Skills and responsibilities of the network administrator

Typical daily activities and market skills available to network administrators include the following. Network administrators:

• Configure and manage the organization's internal IT network.
• Manage network security tools, p. For example, firewalls, antivirus and intrusion detection systems.
• Identify, troubleshoot, resolve and document network connectivity and performance issues.
• It installs and supports landline phones and other network telecommunication devices.
• Monitor network performance and optimize it for optimal speed and availability.
• Install, configure and manage network hardware, such as Cisco routers and switches.
• Implement, configure and update network software, such as corporate antivirus or diagnostic programs.
• Implement and manage backup and disaster recovery systems for mission-critical network servers.
• Network administrators regulate user access to confidential files to protect them from internal security breaches.

In smaller companies, network administrators are often responsible for end user desktop support and

maintenance of servers and other networked devices.