Computer networks are important components of almost all organizations. Network and IT systems administrators are responsible for the daily operation of these networks. They organize, install and support a company's IT systems, including local area networks (LANs), geographic networks (WANs), network segments, intranets and other data communication systems.
tasks
IT and network administrators typically do the following:
Determine what the organization needs in a network and a computer system before it is set up
Install all network hardware and software and perform the necessary updates and repairs
Ensure the security of your network and IT systems and ensure that all systems are functioning properly
Collect data to evaluate network or system performance and make the system better and faster
Add users to a network and assign and update security permissions on the network
Train users on the correct use of hardware and software
Solve problems when a user or an automated monitoring system warns them of a problem
Administrators manage a company's servers, desktops and mobile devices. They ensure that email and data storage networks are functioning properly. They also ensure that employee workstations operate efficiently and remain connected to the central computer network. Some administrators manage telecommunication networks.
In some cases, administrators help network architects to design and analyze network models. They also participate in decisions regarding the purchase of future hardware or software to update their company's network. Some administrators provide technical support to computer users and may even supervise IT support professionals to help solve user problems.
Read More: systems administrator job description
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