Installing, configuring and maintaining 7, 8.1, 10, 2012 R2 and 2016 servers
Installing and maintaining Red Hat, Fedora, CentOS, Slackware and other Unix/linux operating systems,
User and computer management on 2012 R2 Server on a Active Directory
HDD Data Recovery,
Configure Cisco routers and switches, ASA devices
Install and configure web servers and platforms: Apache, WAMP, LAMP, DotNetNuke,
Configure and maintain domain names under linux,
Create batch scripts on Windows and Linux
Working with Excel data and Pivot Tables for almost 6 months.