System Administrator

• Manage, monitor, and maintain Ubuntu and Red Hat Linux servers (production and staging).
• Perform system upgrades, kernel updates, patch management, and performance tuning.
• Implement and manage user access, security policies, and backup/recovery strategies.
• Troubleshoot and resolve hardware, OS, and network-related issues.
• Maintain configuration management and deployment pipelines using Ansible, Puppet, or similar tools.
• Monitor system health and resource utilization; ensure optimal uptime and performance.
• Collaborate with DevOps and Cloud teams for environment provisioning (AWS, Azure, or on-prem).
• Manage server hardening, SSH configuration, SSL certificates, and OS-level security compliance.
• Participate in capacity planning, disaster recovery, and incident response activities.
• Create and maintain detailed system documentation, SOPs, and audit reports.

System Administrator jobs in Serbia

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Linux Systems Administrator – AIML