I am responsible for manage and troubleshooting of Linux Servers.I am working on various hypervisor servers based on KVM like: Proxmox, Solusvm.Configure custom ssh port for server and configuring firewall rule with help of firewall-cmd.Doing patch update on server using yum utility.Installing MySql server,mysql_secure_installation and taking database backups and doing restoration when needed.Installing and configuring various tools on Linux servers like: PHP, python, FTP etcI am installing Apache and configuring virtual host.Creating instances on cloud.Installing VMware baremetal servers for virtualization. Creating virtual machines on VMware and Restore vm using ova template.Working on ticketing tools.Working on change request.Co-ordinate with customers for their issue and update the same over phone and email.Monitoring servers with help of Nagios.In early days, I am installing varios OS, configure hardware raid/ software raid and custom partitions on servers while installing OS.