Linux System Administrator

We are looking for a skilled Linux System Administrator to manage and support enterprise-level Red Hat and Ubuntu environments. The ideal candidate will be responsible for system installation, configuration, troubleshooting, performance tuning, and ensuring system security and uptime across production and development infrastructure.

⚙️ Key Responsibilities

• Install, configure, and maintain RHEL and Ubuntu servers (physical and virtual).
• Perform system updates, patch management , and performance optimization.
• Manage user accounts, groups, and permissions following IT security policies.
• Configure and support web servers (Apache, Nginx) , database servers (MySQL, PostgreSQL) , and file servers (NFS, Samba) .
• Implement LVM, RAID , and disk management for storage solutions.
• Manage and monitor network configurations (DNS, DHCP, firewall, IP tables).
• Automate routine administrative tasks using Shell / Bash scripting or Python .
• Configure and manage backup and recovery processes using rsync, tar, or snapshot tools.
• Maintain and troubleshoot boot issues, kernel updates, and services .
• Monitor system health and performance using Nagios, Zabbix, Grafana , or similar tools.
• Enforce security hardening (SELinux, firewalld, patching, access control).
• Support virtualization and cloud environments (VMware, KVM, AWS, or Azure).
• Participate in incident management, problem management , and change management processes.
• Maintain accurate documentation of system configurations and operational procedures.

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