About the role
Reporting to the IT Manager, the Infrastructure, Systems & Automation Administrator will be responsible for the following duties. This position plays a strategic role in the continuous evolution of the company’s IT infrastructure, with a strong focus on Linux environments, automation, identity management, and hybrid infrastructures. Systems Administration & Virtualization Administration of the virtualized infrastructure based on Proxmox VE Management of virtual machines and Linux containers Administration of Linux systems (Debian / Ubuntu) Management of Docker environments and internal services Monitoring and ensuring the operational continuity of IT infrastructure Backup, Disaster Recovery & Storage Administration of backup systems through Proxmox Backup Server Management of local and external backup strategies (Wasabi S3) Execution of restoration tests and participation in Disaster Recovery Planning (DRP) Management of ZFS storage systems Network & Security Administration of network equipment and Fortinet firewalls Management of VPN solutions (IPSec / OpenVPN) Management of VLANs, routing and network segmentation Participation in network infrastructure evolution and cybersecurity projects Deployment and maintenance of WiFi infrastructures Microsoft 365, Identity & Directory Services Administration of Active Directory / Samba-AD and hybrid environments Management of identities, groups, access policies and directory synchronization Administration of Microsoft 365 / Exchange Online / Entra ID Participation in the evolution of IAM and SSO solutions for internal and SaaS applications Management of access rights across Linux and Windows environments Deployment and maintenance of Linux workstation integration mechanisms within the identity infrastructure Workstation Management & Linux Environment Administration, deployment and maintenance of Linux workstations Administration and evolution of configuration management tools (Puppet) Management of updates, configuration and lifecycle of Linux workstations Participation in provisioning automation and compliance maintenance of user devices Management of authentication and Linux workstation integration mechanisms within the IT infrastructure User Support & Assistance Technical support for end users (Level 1 / 2 / 3) Management of hardware and software incidents Preparation and deployment of workstations Writing and maintaining technical documentation and procedures Projects & Continuous Improvement Automation of systems administration and workstation management tasks (Bash, Python, Puppet, GitLab CI/CD) Participation in the industrialization and standardization of IT deployments Development and improvement of automated installation and configuration mechanisms Contribution to continuous improvement of IT tools and internal processes IT Governance & Documentation Participation in defining technical standards and IT best practices Documentation of architectures and operational procedures Contribution to infrastructure evolution and strategic IT discussions