nisar ahmed
Network Security Admin at Armored Vehicles & Heavy Equipment Factory (Military Industries Corporation)- Claim this Profile
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Bio
Credentials
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VCP-510
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Experience
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Armored Vehicles & Heavy Equipment Factory (Military Industries Corporation)
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Armed Forces
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1 - 100 Employee
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Network Security Admin
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Dec 2013 - Present
• Installation, configuration and administration of Windows 2003, 2008 R2 and 2012 servers. • Backup and restore using Symantec Backup Exec 2010 R2 and VERITAS backup on Tape drives. • Manage Active Directory Users, Groups, Group policy in Win 2003 and 2008 • Manager permissions and configure quota on files and folders. • Manage Sophos Endpoint antivirus servers and client computers. • Configure and manage VLAN, IP helper address, different private networks and enable routing on Foundry Fastiron L3 Switch. • Manager various layer 2 Cisco, Brocade (foundry), 3com, TP link switches. • Update all maintenance and support contract for server’s hardware and software’s. Show less
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Natural Gas Distribution Company
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Saudi Arabia
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Oil and Gas
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1 - 100 Employee
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System Administrator
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Feb 2010 - Feb 2013
Job Description: • Installation, configuration and administration of Active Directory services in windows 2003 and 2008 servers. • Install, configure and troubleshooting of DNS and DHCP on windows server 2003. • Install configure DNS and file server on CentOS for backup and its relevant troubleshooting using webmin. • Installed and configured ISA Server 2004 as proxy and firewall server. • Analyzing, Capturing, Reporting and monitoring network traffic and bandwidth across network using ISA server. • Installation and configuration of SEP SBE 12, and deploying endpoint protection at client machines. • Manage Active Directory Users, Groups, Group policy in Win 2003 and 2008. • Installation, Configuration and troubleshooting of Win7, Win Vista, Win XP, Ubuntu Linux OS on client machines. • Imaging OS and data Backup/Restoring on server and client computers using clonezilla software. • Installation, configuring maintaining HP LaserJet 5550n, 1500 series printers. • Hardware installation and maintenance of Desktop, Laptops, Server & switches and troubleshooting network related Problems in day to day activities. • Configuring wireless access points on the internal network to allow access to wireless devices. • Installation, configuration and troubleshooting of Microsoft Outlook. • Asset management, maintaining the detailed and latest inventory records of the IT infrastructure. • Installation, Configuration and upgrading Application Software tools & Packages as per client’s requirement. Show less
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Network Engineer
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Oct 2008 - Oct 2009
• Configuration of WAN link between branches using Cisco routers. • Hardening of routers and Upgradation of IOS for routers, as per client requirement. • Monitoring the Bandwidth utilization of Lease Line using NMS. • Worked on 802.11 a/b/c technologies brovis wireless devices including, and WIFI routers. • Installation, configuration and troubleshooting of Brovis wireless stations and establishing an end to end connectivity between networks. • Analysis of traffic report for congestion free network on regular basis. • Generating link utilization report and documentation of that report for future planning and expansion. • Co-ordinate with customers, regarding the WAN connectivity. • Configuring DSL modems and Cisco 800 series routers for Customers. • Administering and maintaining network connectivity, Internet access, email, etc • Installing and improving computer software and network equipment. • Interacting with internal/external clients to resolve basic help desk issues. Show less
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