I am system/network administrator for over 14 years.
Main specialization:
* Linux (Debian/CentOS)
* LAMP/LEMP, PLESK, WHM/CPanel, VestaCP hosting panels
* Websites/appalications/servers migration
* Virtualization (KVM/LXC)
* VoIP - Asterisk(IVR, DialPlan), Grandstream VoIP Phones(provisioning), Cisco VoIP Phones
* Monitoring (Sensu+Grafana, Nagios, Zabbix, Cacti)
* Networking
* Cisco/Juniper/DLink/ZyXEL Switches/Router
* VPN solutions - openvpn/ipsec/IPoE
Good knowledge of CMS WordPress
Basic knowledge of HTML, CSS, PHP, Perl, Ruby