IT SPECIALIST

Active network eqiupment
Installation /Preventive maintenance of the network equipment: Cisco Wireless LAN Controller (WLC), Cisco Switches, Cisco Routers, HP Switches, HP Server ProLiant G7,8,9,10

Networking

Switching: STP, VTP, HSRP, PVLAN, UDLD, DHCP Snooping, EtherChannel, MPLS, IEEE 802.11 Wi-Fi protocols.
Routing: IPV4/IPV6 Static Routing, RIP, EIGRP, OSFP, BGP, Access List, DHCP Relay. VPN: IPsec, GRE, GRE over IPsec. Automation of network equipment configuration: Writing of Python Scripts.

OS & Software installation/maintenance/support

Installation, administration of OS: MS Windows Server 2012, 2016, Kali or Unix, FreeBSD.

VMware Server and proxmox:

Installing vCenter Server, Proxmox, ESXI, managing VMware environments through vCenter Server, creating virtual machines, working with snapshots, backups.

Kerio Control and Fortinet

Authorization with NTLM, filtering HTTP requests, speed limitation, monitoring.

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

On base Microsoft Windows

Active Directories: Creating forest, users, working with permissions, GPO, adding PCs to domain.