• Install, configure, maintain, and troubleshoot Linux servers.

• Manage Linux distributions such as Ubuntu, Red Hat Enterprise Linux (RHEL), CentOS, Rocky Linux, and Debian.

• Monitor server performance, CPU utilization, memory, disk space, and system logs.

• Perform regular system updates, security patches, and OS upgrades.

• Manage users, groups, file permissions, and access controls.

• Configure and maintain services such as SSH, DNS, DHCP, FTP/SFTP, NFS, and web servers.

• Troubleshoot server, network, application, and operating system issues.

• Manage storage, partitions, file systems, LVM, and disk utilization.

• Implement server security measures, firewall configurations, and access policies.

• Perform system backups, restoration, and disaster recovery activities.

• Automate routine administrative tasks using Bash or Shell scripting.

• Configure and maintain cron jobs and scheduled tasks.

• Support virtualization and cloud-based Linux environments.

• Maintain technical documentation, SOPs, and incident reports.

• Coordinate with networking, development,



and security teams to resolve infrastructure issues.

Requirements
• Bachelor's degree in Computer Science, Information Technology, or a related field.

• 2–5 years of experience in Linux system administration.

• Solid hands-on knowledge of Linux operating systems and command-line tools.

• Experience in server installation, configuration, monitoring, and troubleshooting.

• Good understanding of TCP/IP, DNS, DHCP, SSH, HTTP/HTTPS, and networking fundamentals.

• Knowledge of Linux file systems, LVM, RAID, and storage management.

• Experience with Bash/Shell scripting and task automation.

• Understanding of Linux security, firewalls, SELinux, and access permissions.

• Familiarity with system monitoring tools such as Nagios, Zabbix, or Prometheus.

• Knowledge of web servers such as Apache and Nginx.

• Experience with package management tools such as YUM, DNF, and APT.

• Strong analytical,

📌 Linux Administrator (Noida)
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