Systems Administrator (Unix/Linux)

Within the Infrastructure and CloudOps team, the System Administrator (Unix/Linux) is responsible for the operation, stability, and evolution of critical Linux and Solaris environments in high-availability and high-performance contexts.

Primary Role:

Ensure advanced administration, optimization, and reliability of Linux and Solaris systems while guaranteeing security, performance, and compliance with organizational standards.

Responsibilities:

• Administer and maintain production Linux and Solaris environments
• Ensure availability and performance of critical systems
• Manage updates, patches, and major upgrades
• Diagnose and resolve complex incidents (Level 3 support)
• Participate in modernization and migration projects
• Collaborate with Network, Security, and Storage teams
• Write and maintain technical documentation and procedures

Technical Environment:

• Linux (RedHat, Oracle Linux, Ubuntu)
• Solaris
• Virtualization
• Scripting (Bash, Shell)
• Monitoring and backup tools