A network administrator is a professional responsible for managing, configuring and maintaining an organisation’s network infrastructure. His role is to ensure that communication systems (local networks, wide area networks, Internet) operate smoothly and securely.

His main responsibilities include :

1. Configuration and installation: Setting up network equipment (routers, switches, access points) and configuring needed parameters to ensure an efficient connection;
2. Performance management: Network monitoring to detect and resolve performance problems, to ensure optimum utilisation;
3. Security: Implementing security measures to protect the network against threats and intrusions, and managing access to network resources;
4. Troubleshooting: Diagnosing and resolving network faults or malfunctions to minimise service interruptions;
5. Documentation: Designing and maintaining technical documentation on network configuration, troubleshooting procedures and security policies;
6. Updates : Applying necessary updates and patches to maintain the security and performance of network equipment and software.

Mission

Ensuring smooth running, security and optimisation of the company’s network infrastructure.

Responsibilities

• Network management: installing, configuring and maintaining network equipment (routers, switches, etc.);
• Monitoring: Monitor network performance and identify potential problems;
• Security: Implementing and managing network security policies to protect against intrusions and attacks;
• Problem Solving: Diagnose and resolve network and connectivity problems;
• Updates: Manage updates and patches for network equipments and software;
• Documentation: Maintain technical documentation and network diagrams.

Skills

• In-depth knowledge of network protocols (TCP/IP, DNS, DHCP, etc.);
• Expertise in network equipment and management tools;
• Troubleshooting and problem-solving skills.