SYSTEM ADMINISTRATOR

●Network equipment:
Cisco Unified Communications Manager Express (CUCME).
Cisco Wireless LAN Controller (WLC).
Cisco Switches.
Cisco Routers.
HP Switches.
HP Server ProLiant G7, 8 and 9.
●Switching:
EtherChannel.
STP.
VTP.
HSRP.
PVLAN.
UDLD.
DHCP Snooping.
IEEE 802.11 Wi-Fi protocols.
●Routing:
RIP.
OSPF.
BGP.
IPv4/IPv6 Static Routing.
EIGRP.
DHCP Relay.
Access List.
●VPN:
IPsec (S2S).
Point-to-Point Tunneling Protocol (PPTP)
●Installation and administration of OS:
MS Windows Server 2012, 2016 and 2019.
●Active Directory:
Creating forest and users
Working with permissions, GPO, adding PCs to domain
●VMware Server:
Installation of vCenter Server.
Management of VMware environments via vCenter Server.
ESXI.
Creating virtual machines.
Working with snapshots and backup.
●Firewall:
FortiGate.
Kerio Control.
●Asterisk on base Centos:
Installation, maintenance, working with sip.conf, extensions.conf, features.conf, configuring with FXO, FXS, SIP Trunk.
Can create & maintain office telephony.