Responsibilities: * Administer, maintain, and evolve the IT infrastructure, ensuring security, availability, and performance of services. * Administration of Active Directory, DNS, and DHCP services. * Management and monitoring of Fortinet firewalls. * Development of PowerShell scripts for task automation. * Implementation of data governance policies. * Support and administration of Windows and Linux servers. * Work within virtualized environments (VMware, Hyper\-V). * Participation in infrastructure improvement and evolution projects. * Documentation of procedures, configurations, and policies. Requirements: * Advanced knowledge of Active Directory, DNS, DHCP * Advanced knowledge of Fortinet Firewalls * Advanced knowledge of PowerShell * Intermediate level in Data Governance * Advanced knowledge of Windows/Linux Servers * Virtualization knowledge recommended (VMware, Hyper\-V) * Intermediate knowledge of Information Security * Knowledge of monitoring tools recommended * Cloud environment experience (Azure, AWS, GCP) will be an advantage * Certifications recommended (MCSA, MCSE, NSE4\+) * Availability to work on-site * PJ contract Minimum Education: Bachelor's degree