A network administrator is the person designated in an organization whose responsibility includes maintaining computer infrastructures with emphasis on local area netwrks (LAN) up to wide area networks (WAN). Responsibilities may vary between oraganizations, but installing new hardware, on-site servers, enforccing licensing agreements, software network interactions as well as network integrity/resilience are some of the key areas of focus.
Network administrators are often involved in proactive work. This type of work will often include:
- network monitoring.
- testing the network for weakness.
- keeping an eye out for needed updates.
- installing and implementing security programs.
- in many cases, E-mail and Internet filters.
- evaluating implementing network.
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