Network Engineer
Du Telecom Dubai
Total des années d'expérience :17 years, 3 Mois
Monitoring and trouble shooting of DU Telecom Core Network
Check the connectivity between Core, Distribution and access layer
Monitor and maintain different services like Mobile communication, IP TV
Data transmission Wireless and Wi-max services
Find out the issue and trouble shoot the devices in both enterprise and customer end
First level trouble shooting for higher end router 7609 and Switches 6500
Configuration of VLAN in 4500 series switches.
Handle the issues in data transmission IP telephony, internet, wifi and Mobile communication
Monitor the data transmission mobile communication, synchronous Digital hierarchy
Check the link between the du network and international carriers
Check DWDM alarm and create ticket for each alarms
Create log book for each alarm and inform the appropriate team
Check internet Link like STM4 and STM16 lines
Provide 2nd level troubleshooting and support to maintain network infrastructure that consists all devices and technologies to ensure high availability and minimize downtime.
DC (Data Centre) and DR (Disaster Recovery) Hosting and Infrastructure Monitoring.
Configuration of Switches \[VLAN Creation etc\]
Installation & Upgrade of software on Routers as per update change control process.
Maintaining / Updating the WAN/ DC& DR LAN diagram.
Collection and verification of monthly uptime/downtime report from MPLS Service Provider vendor.
Enforce security policies of HHML on Router and Checkpoint.
Dealer roll out that involves Anti virus installation on desktops and router installation.
In case of links going down taking necessary action to coordinate with the existing Service Provider for restoration of the same \[internet/WAN\] on priority.
Responsible for preparation of all periodic reports as well as all invoicing relating to the service.
Provide backup and recovery operations support whenever necessary and periodically.
Fault finding on Internet connectivity and Firewall and coordinating with respective vendors for resolving the same.
Configuration and trouble shooting of CISCO Router and Nortel Router
Configured more than three hundred Nortel Router (1001 SR)both Radio frequency
Experience on configuring CISCO Router.
Configuration of CISCO Switches,
Configuration of Dynamic routing Protocol like RIP, IGRP, OSPF and EIGRP.
Configuration of LAN, WAN, LOOP BACK CISCO router.
Experience on Configuring BGP and troubleshooting.
Configuring VLAN, VTP modes, STP
Installing, Configuring and Administering Microsoft Windows XP Professional.
Managing Desktop computers - Operating system installation, Application installation. Trouble-shooting with operating systems and applications.
Implemented Antivirus Client Policy for updating the Antivirus Scan Engine Updates.
Troubleshoot the problems related to Network
Network Cabling Issues.
Outlook configuration.
Configuration of CISCO Switches 1900, 2950.
Configuration of Dynamic routing Protocol like RIP, IGRP, OSPF AND EIGRP
Up gradation of IOS.