Alireza vahidi

Maintained Four 6400 Aruba AOS CX Core switches. Configured and installed Fortigate HA Firewall Cluster. Implemented Fortigate Link Monitor and Fail-over Strategy in two intranet links and two internet Fiber Connections. Supported over fifty Aruba 2930F Access SW's. Created and Configured Routing and Aruba Inter-VLAN Routing Solutions. Implemented QOS on Aruba 6400 Core SW's and Access SW's for Voice over IP. Managed Aruba Access SW's by Aruba Cloud Central. Upgraded HP and Aruba Firmware SW's.

Implemented Cisco CUCM cluster 12.5 in 3 branches. Designed and configured HA infrastructure for Cisco unity connection 12.5. Installed Cisco IM&P 12.5 and Imagicle cluster for Fax over IP.Configured Cisco Wan infrastructure using EIGRP Routing protocol and IPSEC over GRE Tunneling. Handled Cisco Routers Device hardening. Prepared documentation related to the assessment, design, implementation, and operational support of the Cisco voice networks. Analyzed and upgraded network security systems and protocol.

Configured Cisco CUCM 11.5 and Cisco UCCX IP IVR. Handled Cisco unity connection voicemail.Managed inter-Vlan routing, Voice Vlans, Microsoft DHCP server and active directory service.Installed, maintained and configured all Cisco routers, switches and windows server.Configured and maintained IPSEC over GRE Tunneling, EIGRP Routing Protocol, DMVPN design and implementation.Managed and Maintained of Network Security infrastructure with Cisco Firepower & Fortinet Firewalls.

Designed and implemented Cisco CME, Active Directory Services, Cyberoam Firewall. DHCP Server in Centos and Inter-Vlan Routing with Cisco Switches. Performed daily backup with Symantech Backup Exec and Veeam Server backup solutions. Handled virtualization Such as ESXI/ESX and Hyper-V. Maintained Cisco UCS and HP Servers. Installed, maintained and configured all Cisco routers, switches and access points including hardware setup, software installation/configuration and the day-to-day administration.

Configured and maintained of Microsoft ISA Server 2006 and TMG Server 2010. Microsoft WSUS Server and Active Directory. DHCP Servers maintained and also implemented of Cisco Routers and Switches. Users daily supported task and installed Windows XP and 7 for Users.