Network administrator
Exetel
مجموع سنوات الخبرة :15 سنة, 2 شهرين
I am currently responsible in maintaining the network infrastructure and servers within the organization
Acting as a part of the technical engineer to identify and implement solutions to the requirements and problems affecting IT services on varying technologies and have been designing, implementing Network environments and other technologies for clients
*Design and implementing 2900/3900 series ISR with route-maps
*Deployment of CISCO ASA Firewall 5510/5520/5540 series with DMZ pre 8.3 to 9.0
*Configuring and implementing CiscoIPS Sensor and Content Filtering
*Configuring VPN services using SSL/Remote Access
*Implementation of AD Agent with CISCO ASA
*Configuring Port Forwarding and IP addressing and sub netting
*Configuring Sonic wall and Cyberoam Security appliances
*Design and implement Vlan/GVRP with multi vendor switching environment CISCO 2600/2900/3500 /3700 series, HP 1900/2500/2900/3500/3800 series
*Configuring HSRP/VRRP/VSS Redundancy, Load Balancing, SPAN, VLAN technology on Core switches Cisco 4500/6500 and HP 5400/8200 series switches
*Implemented traffic filters using Standard and Extended access-lists, Distribute-Lists, and Route Maps.
*Install and configure Windows 2008/2012, Active Directory Group Policies, DNS server
*Deployment of Symantec endpoint protection
*Implementing Virtualization using VMware VSphere 5.0 Technology
*Build and maintain Visio documentations for Clients
*Provide training to staff at the customer location
* Building, configuration and troubleshooting of server and desktop hardware.
*Providing advice on selection and purchase of IT equipment.
*Maintaining maximum availability of supported services for users.
*Updating servers with latest service packs and hot fixes.
*Network Cabling
*Installation and maintenance of Windows NT and 2003/2008 DNS, DDNS, DHCP and WINS Servers for the DOMAIN.
*Responsible for disaster recovery, closing security loopholes and access levels.
*Ensure adequate antivirus protection & solutions are maintained and updated.
*Identify and recommending improvements for E-mail applications & Web-page
Development. *Manage and troubleshoot Cisco Switches and Routers
*Implementation and administration of DNS, DHCP and WINS
*Implement Vlan technology for reduced broad cast traffic
*Troubleshooting Active Directory replication problems and creating standard process for group policy deployment
*Performance tuning using performance monitor and event viewer to identify and resolve performance bottleneck
*Configuring Access lists in Cisco ASA Firewall
*Troubleshooting ASA firewall related issues
*Administrating Exchange Server 2008
*IP addressing and sub netting
*Maintain documents of work perform during the day
* Network Administration/Route Configuring
(Cisco 4000/3600/3000/2921)
* Configuring InterVlan Routing with Multilayer Switches
*Installing and Configuration Catalyst 3750/3650/ Catalyst 4000series switchesk Cabling
*Networ
* Performing Upgrade Cisco Routers, Switches and Firewall (PIX) IOS using TFTP
* Verify and Troubleshooting VLANS/VTP Configuring Access list,
Distribute list and route maps and NAT/PAT translation
*Configuring Ether Channel and HSRP /VRRP
* performing Network Documentation
* Implementing Simple Redistribution and
Advanced Redistribution (OSPF/EIGRP)
* Administrating/Maintaining Windows Server 2003
*IP addressing and sub netting
*Troubleshooting Cisco switched networks
*Configuration and Maintainance web filtering using Cyberoam Security Appliances
* Part time CCNA lecturing