Position: System Administrator, DevOps
Category: Sysadmin
English level: intermediate
Years of experience: 5

Restructuring IT infrastructure / Building server infrastructure.
Installation and administration desktops computer and servers based Linux and Windows.
Deployment VM, network, firewall and etc in GCP, AWS
Administration and security LAN, WAN and WiFi network (Mikrotik, Cisco, SonicWall, Dell, HP, UniFi, Mikrotik). 
VPN network (OpenVPN, L2TP, IPsec, PPTP)
Organization of WiFi coverage on large areas.
Administration GSuite, Jira, Confluence, GitHub, GitLab, GCP, AWS
Replacement of analog automatic telephone exchanges by digital (VoIP, Asterisk, Grandstreem). 
Organization and administration of file storage (OVM, FreeNAS).
Basic knowledge of the script language Bash, sh.
Organization and launch of monitoring systems based on, Zabix.
Design, installation and commissioning of local network; systems of video surveillance and access control system (Dahua, Hikvision), 
Purchase of equipment.
Cloud System: Google Cloud, Hetzner, GSuite
Version control system: GitHub, GitLab.
Bug tracking system: Jira / Confluence.
Virtualization systems: VMware ESXi, ProxMox (KVM + LXC), MS Hyper-V, VirtualBox, Vagrant, Docker (Podman).
Linux Server: Debian, CentOS (DNS, DHCP, firewall, etc); Nginx / Apache; Nas4Free, OMV, Free4NAS; Postfix + Davecot + ClamAV + Spams, Zimbra, Kerio Connect; Backup archive and data backup system (script + rsync); VoIP Asterisk.
Windows Server: MS Windows Server 2008/2012/2016 (Active Directory, RDP, DNS, DHCP, Terminal Server, Print Server, File Server).
DataBase: MSSQL, MySQL.
Corporate messenger: Jaber, Slack.
Script language: Basic knowledge of the Bash, sh.
Local Lan: LAN and WAN, WiFI network, VPN (L2TP + IP Sec,
OpenVPN.
Network equipment: Mikrotik, Cisco, HP, SonicWall, Ubiquiti, 
D-Link, TP-Link, passive network equipment. Gateways GSM (OpenVox, GoIP, Teles, Grandsream, D-Link).
Disk encryption: ESET FTDE, LUKS.
Monitoring: Nagios, Zabbix, Grafana