Monday 19 October 2020

System and network administrator job description

Computer networks have become essential for the proper functioning of any business. Our increasingly interconnected systems are becoming excessively complex and managing them correctly represents a major challenge for any organization.The system and network administrator is a professional in charge of the company's IT architecture. Guarantor of machine efficiency and data integrity, this technical profile is highly sought after by companies. Business focus.

Context and perspectives of the profession

The profession of system and network administrator is in high demand. The market has not experienced the crisis and has been operating in a just-in-time fashion for a good twenty years. It is a complex profession which requires up-to-date technical skills system administrator qualifications.

system and network administrator

cybersecurity and cloud computing - network administrator job description (Ageelink)

Who recruits the system administrators?

System and network administrators are recruited by any type of organization benefiting from their own network infrastructures . We are talking about large groups, hosting providers, but also SMEs or agencies dedicated to digital services.

What are the challenges of tomorrow for the sector?

The cloud and big data are undeniably issues for the establishment of ever more developed network infrastructures. The massive use of shared servers for SAAS-type companies represents a real challenge for network infrastructure professionals.

The other upcoming challenge is the development of clean technologies around Big Data . The storage and optimization of data servers have a role to play in the ecological transition and professionals will have to adapt to future standards.

Finally, data security is an absolutely crucial issue for this type of profession. If cybersecurity has always been central, there is no doubt that it will become even more so, with technological developments.

system and network administrator

Network infrastructure profession

Presentation of the profession of system and network administrator

A system and network administrator is a technician responsible for the proper functioning of the entire computer system of the company . It must ensure that all staff have access to the information they need at all times.

It acts in order to ensure the quality and the security of all the data of the company . These data must then be recorded in databases so as not to lose any information. He works in close collaboration with the IT systems manager or CTO and with the database administrators. He also works with all IT managers including network administrators, developers ...

The missions of the system and network administrator

The system and network administrator governs everything related to the network and the servers used by the company . It takes into account the scope of this in order to offer the ideal number of computer equipment to install. It also ensures that the equipment used has sufficient power for the data transmission to be carried out optimally.

One of its missions is to choose the right software to use as well as to continuously update them. It performs the configuration of the computer hardware and creates user interfaces appropriate to each user of the system.

Being in charge of the proper functioning of the network, he is required to identify, resolve and predict the various bugs and other problems concerning the use of said network . He must then constantly check that everything is in order. Its mission is also to maximize the security of the system to avoid possible data loss or leaks.

The system administrator must also learn about new information and communication technologies . This will allow him to propose potential evolutions on part or on the whole of the whole system for which he is in charge. Thanks to the innovative ideas it will bring, the entire network will be able to benefit from more performance for better productivity.

Skills and qualities

Being a technician, he must first of all have advanced computer skills . He must master the various existing operating systems (Windows, Unix, Linux, etc.) as well as network environments (routing, WLAN, VPN, etc.).

Even if he is not really a developer , he must have a solid foundation in the different programming languages ​​as well as the different database structures (SQL, Oracle…).

linux network system administrator

A network system administrator must know how to manage Linux

His role as director requires him to have great managerial qualities as well as an excellent sense of responsibility . He must demonstrate good analytical skills and resistance to stress. Finally, he must know how to adapt his highly technical vocabulary to his various interlocutors who will often require simpler explanations.

Training and working environment

Several courses allow you to become a system and network administrator. There are specialized training courses such as obtaining a BTS in computer and network option or a bachelor's degree in computer skills option systems and network administration .

It is also possible to claim this function with more generalized but versatile training such as a master's in computer science , a master's in networks and telecommunications or even a network engineer training.

A system and network administrator evolves in a team generally sitting in an office, but the various interventions can push him to move in all the recesses of the premises of the company. Depending on the scope of the latter, the position can just as well be exercised internally as externally. He can work in many sectors of activity such as commerce, media, administration, industry .

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