Systems and network engineers design, install and maintain computer systems and networks. They ensure that servers, network equipment and associated software remain operational. In the event of a malfunction, they diagnose the source of the technical problem and intervene quickly. Working with the IT teams, they participate in the continuous improvement of infrastructures to enhance system performance and security.
This professional works directly with the company's users. They implement IT protection solutions, and troubleshoot users when there is a network problem.
The systems and networks engineer must be rigorous in monitoring infrastructures and guaranteeing their operation. They must be available to intervene in the event of a problem, even outside working hours. They have good interpersonal skills to work with the company's various departments and meet users' needs.
To work as a systems and network engineer, you need to have completed 5 years of higher education. Candidates may follow :
After a few years' experience, systems and network engineers can move up to become systems and network architects, IT managers or directors.
They share responsibilities for protecting IT systems, but their roles are distinguished by their specialisations and areas of intervention.
Security engineers focus on securing information systems. Their role is to identify, assess and mitigate data and system security risks. They manage firewalls, intrusion detection, protection against malicious software and application security. They ensure that the company's data remains protected against cyber attacks.
Security and network engineers specialise in securing network infrastructures. In addition to general security skills, they focus specifically on protecting the company's communication networks, whether internal or external. They ensure that the network is secure against intrusions, and configure and manage devices such as VPNs (Virtual Private Networks), firewalls and intrusion detection systems (IDS/IPS).