Position: System Administrator/Network Administrator/Support Engineer/Other
Category: Sysadmin
English level: intermediate
Years of experience: 11


Experience work with OS:
1. Windows - advanced user
2. FreeBSD - advanced user/system administrator.
3. Debain - advanced user/system administrator.
4. Xubuntu - advanced user/system administrator.

Experience work with hardware:
1. Switches -  D-Link, Cisco, Brocade, BDCOM, Zyxel, Extreame, Force10, Edge-Core, Planet, Tp-Link, Foxgate.
2. Routers -  Cisco, Juniper, Mikrotik and other  SOHO-routers,
3. Wireless system - Ubiquiti, Mikrotik, Canopy, Cambium, Redline, AirMux.
4. Backup power systems (Emersson, Tripp Lite, PowerCom etc).
5. Servers - HP, Dell, Asus, SuperMicro.

Experience design and deployment WDM/CWDM/DWDM/PON-networks.

Experience work with software/services:
1. Systems of virtualization - Proxmox, Virtual Box, VMware ESXi.
2. Systems of monitoring - Zabbix, Cacti, Grafan, GrayLog, NetXMS, The Dude, AirControl, UNMS, cnMaestro.
3. Network protocols -  BGP, DNS, DHCP,  PPPoE, PPtP, SNMP, SNTP,  FTP, VLAN, LACP and other.
4. Services - Ansible, Apache, MySQL, Nginx, Docker, Git, Postfix, PowerDNS.
5. Other software (Abills, UserSide, Outdor Wireless Calculator, Microsoft Visio, Dia).
6. Understanding the basics IP PBX and VoIP.
7. Cloud service - Hetzner Storage, AWS S3.
8. Programming - bash scripts.

Work experience:
1. configuration and support for network devices. 
2. monitoring network devices and services.
3. support of business customers.
4. maintaining documentation of network.
5. communication with technical support of various manufacturers and developers.