SISTEM ADMINISTRATORU

VMware Hyper V, ESXI, raid, Mikrotik, Cisco, Avaya, Del, IBM
servers,
HP servers, print server, a large level of knowledge of the periphery,
fiscal devices, Huawei D-link cisco switch, L1, L2, Vlan, Wlan,
Capsman, over 300 machines, 40 virtual servers and 20 physical
servers, Qnap, NAS, all parts of windows family, linux (debian,
ubuntu, freePBX), Asterisk, 3cxservers, Domens, Databases (SQL,
Postgre), Exchange, e-mail (web administration), RDS (terminal
server) (RDP, remote app, IIS
terminal, PXE), creating infrastructure in the datacenter, simple and
hard network infrastructure, 1c, Radius, VPN (ipsec, l2tp (over
ipsec), pptp, open VPN, GRE), firewall (windows with/without
antivirus), !!!!backup!!! (Veeam, Acronis, Paragon software's),
domain forest, active directory, DNS forest, replication of the forests,
DFS, AD security share, high security requirements, internet
security, software security, personal security, DVRs and ip cameras
(trassir, dahya, Hikvision, Axis, Honeywell, DSSL), DHCP forest,
Zabbix, IPMI, ILO, BMC, pfsense, cryptography (crypto pro, vipnet,
crypto security) and everything related to the above.