Benyamin Jafari

implementing, configuring and managing Cisco switches and routers provide innovative IT solutions designed to meet the business needs Design and Deployment Active Directory Backup and Disaster Recovery methodologies. Experience with monitoring and centralized logging. Strong Experience networking and Microsoft / Windows infrastructure skills. DHCP, DNS, Active Directory, Group Policy, IIS. Maintain Group IT standards throughout the operations

Working with Communications regularity authority (CRA) and ITRC to get passed all the test for PTN devices test and get certification for selling devices in Iran includes: • ITU-T G.8131/Y.1382 revision - Linear protection switching for MPLS-TP networks (IETF MPLSL 81-E) Commissioning the Tehran Plot project for Telecommunication Company Tehran (TCT)

• Working and resolving critical network incidents. • Reviewing and monitoring all the service impacted network changes till the closure. • Provide end-user support, resolving technical issues and providing technical assistance for operating systems. • Responsible for supporting the organization with daily/weekly/monthly maintenance of the network and server architecture.

• Providing first level support to all internal units on network services across WAN links. • Working and resolving critical network incidents. • Reviewing and monitoring all the service impacted network changes till the closure.

Designing ip plan for 4 different network (IPTV-CCTV-Access Point-Office). Developing subnets and ip schema due to users needs. Implementing the and running the ip plan using layer 3 HP switches like: HP 3800 HP 5400 Z HP 4200 VL HP 2620 HP 1910 It was a freelancing job and i have opportunity to work with bests in this area.

Microsoft Certified Systems Administrator: • Provide end-user support, resolving technical issues and providing technical assistance • Responsible for supporting the organization with daily/weekly/monthly maintenance • Responsible for the maintaining the computing environment by identifying network requirements • Responsible for IT project planning, implementation. Cisco Certified Associated Network: • Providing Third level support to all internal units on network services across WAN links.

Microsoft Certified Systems Administrator: Administered and maintained organization Active Directory. Created and supported multiple GPO (group policy objects). Managed groups, accounts, permissions, profiles, etc. and: • Provide technical support on Implementation & Maintenance of Leased line. • Plan & schedule preventive maintenance of WAN network services and devices.

Cisco Certified Associated Network: Maintaining, upgrading, reconfiguring and troubleshooting network WAN infrastructure devices like switches, routers and modems. Microsoft Certified Systems Administrator: Support dozens of joined to domain windows XP /7 clients, remotely monitoring established network infrastructures from the Headquarter office(Tabriz),

Cisco Certified Associated Network: Worked on multiple large scales WAN projects. Monitoring, analyzing and troubleshooting Cisco switches, routers, VGs, IPPhones, and Video IPPhone from a high speed Central office environment with ATM protocols configured. Implementing and Troubleshooting Routers, Switches, Leased line Modems, IP Telephony, Video Systems, WLAN.

Device-2-Device communication 5G cellular Networks

Cloud computing