Administrateur principal de systèmes, Windows et Linux/Senior Systems Administrator (Windows and Linux)

We are seeking a Sr Systems Administrator to design, administer, secure, automate, monitor, and support enterprise Windows Server and Linux environments across physical, virtual, and hybrid infrastructure. You will own operating-system lifecycle management, configuration standards, patching, vulnerability remediation, performance, availability, automation, and technical escalation for Windows and Linux platforms.

The position will also support enterprise virtualization, backup and disaster recovery integration, capacity planning, infrastructure migrations, and the modernization of legacy platforms.