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Network administrators are basically the network equivalent of system administrators: they maintain the Hardware and Software of the network. This includes the deployment, maintenance and monitoring of the network gear: Switches , Routers , Firewalls , etc. Management activities of a network usually include address assignment, assignment of routing protocols and configuration tables routing as well as configuration of authentication and authorization services.
Frequently some other activities are included such as the maintenance of network facilities such as the controllers and adjustments of the Computers and Printers. Sometimes it also includes the maintenance of some types of servers such as VPN , intrusion detection systems, etc.
Network Analysts and network specialists concentrate on the design and security of the network, particularly in solving problems or debugging problems related to the network. His work also includes the maintenance of the network authorization infrastructure.
Main objectives
Improve the continuity in the operation of the network with adequate mechanisms of control and monitoring, problem solving and supply of resources.
Make efficient use of the network and make better use of resources, such as bandwidth.
Reduce costs through cost control and better collection mechanisms.
Make the network more secure, protecting it against unauthorized access, making it impossible for outsiders to understand the information circulating in it.
Control changes and updates in the network so that they cause the least possible interruptions in the service to users.
Provide support services
#Skills needed
At present, network infrastructure is a very important part for most companies. Not having a network can cause unavoidable financial losses and, in some isolated cases, can even lead to bankruptcy.
The network administrator should be able to control the activity on the network and call the technicians quickly in case of congestion or access problems. You must have precise knowledge of all the network equipment, of the different communication protocols, of the OSI Model and of different network architectures.
He is also in charge of managing user accounts, creating accounts for new staff members and eliminating them when they no longer belong to the company. In addition, due to the vertiginous changes of the technology and the means of transmission, the network administrator must be permanently attentive and keep up-to-date knowledge of the latest developments in order to modernize the company's network infrastructure.
In relation to the security chief, the network administrator definition is in charge of implementing adequate protection measures, monitoring activity logs and controlling security alerts. To anticipate possible dangers, you must implement a recovery plan defining what must be done to re-establish access as soon as possible, in accordance with the company's security policy.
Network Administrator Salary:
Networked computer work is one of the most lucrative jobs in the market. This is the reason why almost half of young people are attracted to the computer industry. The average network administrator salary or a Network technician is around $ 60,000 - $ 75,000. In reality, the salary range depends on the qualification, experience and the area of ??specialization too. The more the qualification and experience, the higher the salary range, and therefore, many people go for a master's degree in networking or computer science. Let's take a look at average salaries according to specialization.
The main duty of a network administrator includes the planning of the computer network. This planning includes the selection of the correct network addressing system, the connection devices, and the layout design of the different network configurations.
Implementation and Maintenance: After designing and accurate planning, implementation and maintenance of the network all user accounts also form an important part of the work of the network administrator.
Technical Support: As technical supporters, network technicians help solve and correct network problems that one can experience with the computer network. This requires a lot of patience and sometimes working beyond the call of duty.
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