I got experience with Linux OS administrating ( Centos, Ubuntu, Debian ). And I have next skills:
- bash scripting
- administrating of thousand servers and clusters from VMmanager system
- working with Nagios monitoring system, creating Nagios plugins on bash
- working with ILO
- looking and solving for hardware/software errors through logs
Networking:
- iptables, OpenVPN installing, proxy
- analayzing traffic through tcpdump
I have experience with scanning for viruses, setting up backup, data recovering etc.