• Excellent knowledges in computer hardware:

Building, upgrading and service of PC and laptops

• Knowledges and experience in Operating Systems:

Windows 7, Windows 10 , Linux Ubuntu

• Active network eqiupment:

Installation /Preventive maintenance of the network equipment:

Cisco Wireless LAN Controller (WLC), Cisco Switches, Cisco Routers, HP Switches, HP Server ProLiant G6,7,8,9.

• 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: PPTP, IPsec.

Automation of network equipment configuration: Writing of Python Scripts.

• OS & Software installation/ maintenance/support :

Installation, administration of OS:

FreeBSD, MS Windows Server 2012, 2016,2019

• Oracle Virtual Box
• VMware Server

Installation of vCenter Server, ESXI, management of VMware environments via 

vCenter Server, creating virtual machines, working with snapshots, backup.

• Kerio Control :

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

On base Microsoft Windows:

• Active Directories:

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

• Knowledge in web servers:

Internet Information Services Web Server, Apache Web Server