Position: sysadmin, network admin, virtualization admin
Category: Sysadmin
English level: intermediate
Years of experience: 11

Maintenance of the distributed park of 120 servers and routers.
Successfully completed more than 100 projects
Installation, configuration and maintenance OS: 
Windows XP-10
Windows Server 2008-2016
A bit of Debian/Ubuntu

Virtualization and clusters:
VMware
Hyper-V 
Proxmox

Installation, configuration and maintenance Microsoft services and products:
ADDS (and migration, troubleshooting)
RDS (Remote Desktops, RemoteApp)
IIS
Hyper-V
Exchange servers (and migration)
MS SQL servers
Lync servers Skype for Business

Networking:
I have 4 Mikrotik Certificates MTCNA, MTCWE, MTCRE, MTCTCE
Firewall, Mangle, NAT
Routing
QoS
Wi-Fi seamless networks
DHCP, DNS, VPN - l2tp, sstp, ipsec.
Deep understanding OSI model
Mapping of the network in the MS Visio

Telephony:
Asterisk server operator
Configuration IP gateways, IP phones
Configuration cloudPBX
Grandstream PBX

System administrator from 2008.
Comprehensive IT infrastructure audit.
Постоянное развитие и усложнение проектов. Как можно меньше менеджерской работы.