Position: System administrator
Category: Sysadmin
English level: intermediate
Years of experience: 11


Operating system administration : MS Windows 2000-11 , Windows Server 2000-2022 , FreeBSD (FreeBSD-based distro ), Linux (REDHAT-based, Debian-based)
Installation and administration of virtualization systems: VMware ESXI 3.5-8.0 , Hyper -V (2008R2-2022 ) , Proxmox
Installation and configuration of network equipment (L3, L2-4): Edge-core, Zyxel, Cisco, D-Link, HPE , TP-Link , Mikrotik , Unifi
Database Server Administration: MS SQL 2000-20 22 , MySQL (MariaDB), PostgreSQL
Data backup: standard tools MS, Acronis, Symantec BE, FSbackup, Bacula
Installation and administration of Windows services: AD(GPO), DNS,DHCP, TS
Installation and administration of nix services: DNS, Squid, DHCP, FTP, VPN (PPTP, L2TP/Ip S ec, OpenVPN), SAMBA, Diskless station
Firewall installation and administration: PF, IPFW, Iptables, Fortigate, MS ISA , Kerio Control
Mail server administration: MS Exchange 2003-2019-Office365 , Postfix-Dovecot , Kerio Connect
Web server administration: Apache, Nginx, IIS
Asterisk administration (FreePBX , Issabel PBX, console only )
Installation, configuration and administration of antivirus servers: ESET, TrendMicro.
Installation, configuration and administration of monitoring systems: Zabbix, Cacti, Nagios, WhatsUP
Installation and configuration of video surveillance and access control systems: VideoNET, ILDVR, Golden Gate, Forsec
Hosting control panels - WHM\cPanel, DirectAdmin, CWP, Vesta/Hestia
Google Cloud Platform, Microsoft Azure.