IT SPECIALIST

Active network equipment:
Installation/Preventive maintenance of the network equipment: Cisco Wireless LAN Controller (WLC), Cisco Unified Communications Manager (CUCM), Cisco Switches, Cisco Routers, 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 2016, 2022, CentOS.

On base Microsoft Windows:
Active Directory: Creating forest, users, working with permissions, GPO, adding PCs to domain.
Configure office 365 Exchange Online on Azure cloud and integrate on-premises Active Directory with Azure Entra ID.

VMware Server:
Installation of vCenter Server, ESXI, management of VMware environments via vCenter Server, creating Distributed switch, virtual machines, working with snapshots, backup.

FortiGate:
Integrate FortiGate with Active Directory via LDAP and FSSO, monitoring, configure web filtering, speed limiting, VPN.

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