Укр-Китай КоммуникейшинSystem administrator
Nov. 2012 - Dec. 2016Украина> Ensuring the smooth operation of the central office, branches and logistics facilities.
> Ensuring network security, backup of systems and IT services.
> Deployment and administration of MS Server 2008/2012/2016, DHCP, DNS, AD, GPO, MS Terminal Server, MS SQL 2012/2014/2017, Hyper-V, Zimbra, CentOS, Ubuntu, FreeBSD, and Asterisk.
> Configuring an intranet based on Mikrotik RouterOS (GRE, IPSEC, OSPF, L2TP), DELL Powerconnect, Cisco SB, and Ubiquiti.
> Configuring and maintaining DELL PowerEdge, HP Proliant, and IBM servers.