As Linux Server Administrator having 3+ plus years of working experience in Centos , Rhel , Ubuntu distros .
...***....System patching ,OS Installs, Application Deployment ,Server Performance Tuning, Backup and Recovery, Networking, Storage, Capacity Planning and health checkup on Linux Servers.
...***....Hosting Administrator installation/management/configuration of Godaddy/Linode/Rackspace/Amazon servers.
...***....Dedicated server support/maintenance/administration/troubleshooting 24x7 support .
...***....Expertise also includes Oracle Web logic 10,11g,12c in cluster mode, Apache tomcat, Server Security/Performance/Optimization, Server Monitoring with open source [login to view URL] nagios.
...***....Performance Tuning for High Availability and Minimum Downtime and Infrastructure Monitoring.
>>Virtualization technology :- Installation of High Availability of VMware V Sphere Esxi 4.1,5,5.5 and KVM