• Proficient in installing Linux-based operating systems, including Redhat, Ubuntu, Rocky, Linux Mint, and others.• Set up and maintained yum repositories on servers, ensuring proper patching and installing software packages and services using yum and rpm.• Created Conducted Linux server monitoring and incident management using monitoring tools such as Nagios Core and Zabbix.• Performed routine Linux administration tasks, including user account management, directory services, and managing file system sharing and permissions.• Utilized Logical Volume Manager (LVM) and swap for creating, modifying, and deleting file systems.• Scheduled bash scripts and cron jobs for automated tasks.• Demonstrated expertise in managing NFS servers and configuring mount points.• Managed FTP and SFTP servers effectively.• Installed and configured database servers, including PostgreSQL, MySQL, and Maria DB.• Strong understanding of networking protocols and concepts, including DNS, DHCP, TCP/IP, etc.• Expertise in assigning both static and dynamic IP addresses in Linux servers.• Proficient in configuring Firewalld and UFW firewall.• Monitored networks and network devices to resolve technical problems quickly.• Performs system maintenance by reviewing error logs.

• Server, Storage & Controller Checkup through Daily report.• Involved in resolving customer problems like tickets/ incident for the application using BMC.• Maintenance of Domain Controller, DNS, DHCP server.• Managing website and application hosting on the server.• Antivirus Client Deployment and updation.• Activating Enabling MFA and SSO in Office 365.• Proficient in installing Linux-based operating systems, including Redhat, Ubuntu, Rocky, Linux Mint, and others.• Set up and maintained yum repositories on servers, ensuring proper patching and installing software packages and services using yum and rpm.• Conducted Linux server monitoring and incident management using monitoring tools such as Nagios Core and Zabbix.• Utilized Logical Volume Manager (LVM) and swap for creating, modifying, and deleting file systems.• Managed FTP and SFTP servers effectively.