Responsible for the availability, performance and security of Linux environments
Accelerate the industrialization of operations through scripting and automation
Play a key role in stabilizing services, reducing manual workload and supporting the evolution of the infrastructure
Administer and enhance a fleet of Linux servers (e.g. Red Hat, CentOS, Ubuntu or similar) in production environments
Ensure proper functioning of core system services: user and group management, permissions, partitions, quotas, scheduled jobs (cron), etc.
Monitor performance indicators (CPU, memory, disk I/O, network) and anticipate capacity needs
Plan and execute security patches, updates and upgrades, minimizing impact on production services
Design, develop and maintain scripts
Industrialize the scripting ecosystem: version control (Git), coding standards, documentation and reuse of scripts
Integrate scripts into automation and CI/CD toolchains such as Ansible, Jenkins, GitLab CI or equivalent

Degree in computer science, systems & networks or equivalent (Bachelor’s/Master’s level)
Solid professional experience (typically 3–5+ years) as a Linux systems administrator/engineer in production environments
Strong expertise in Linux systems: installation, configuration, troubleshooting and performance tuning.
Robust scripting skills
Automation frameworks (Ansible, Puppet, Chef, etc.) and/or CI/CD pipelines (Jenkins, GitLab CI…).

iOps, Infrastructure, Linux System Engineer

Key skills