**Main Responsibilities** · Administration and maintenance of physical and virtual servers (Windows and/or Linux). · Network, storage systems, and backup management. · System performance monitoring and incident resolution. · Implementation and maintenance of **cybersecurity** measures (firewalls, antivirus, access control, security policies). · User, permissions, and directory management (Active Directory or others). · System and application updates and patching. · Second-level technical support to internal users. · Collaboration in IT infrastructure improvement and evolution projects. **Requirements** · Degree in Computer Science, Systems, Networking, or related field. · Minimum 2 years’ prior experience in a similar position. · Knowledge of server administration (Windows Server and/or Linux). · Basic or intermediate knowledge of **cybersecurity** and system protection. · Experience with networks (TCP/IP, VLAN, VPN, DNS, DHCP). Employment type: Full-time Salary: From 1\.300,00€ per month Work location: On-site