Operations management of the entire IP Network including maintenance, up-gradation, expansion, security, and optimization.
Managment of Mobile Application portal for M-Banking , M-Ticket, M-Insurance and 99.9% customers satisfaction from banking and insurance sector across GCC
Responsible for implementing, managing and troubleshooting BGP and IPSec VPN tunnels.
Deployment / Responsible of SDH and SS7 equipment
Management of Cisco ASA 55xx firewalls, working in Active/Passive mode.
Co-ordination with CTAC and other vendors for current and already opened cases.
Rich troubleshooting experience in multi-vendor environment (Linux,Cisco,Windows,DSLAM's,SMS Gateways, Squire SS7 and VoIP Billing {PortaOne/A2Billing/Taking SIP})
Broad knowledge and experience of dynamic Routing Protocols (RIP, OSPF and BGP)
Extensive hands-on experience with Mobile Application Products related with Platforms Like (Blackberry,Andriod,iPhone,Symbian/JAVA)
Hands-on experience with Cisco switches and security devices (VPN Concentrator 3030Cisco Switches (6509, 3750G, 3550,3560, 3560) and Cisco PIX Firewall 535 & ASA 55xx)
Worked on Voice Billing Systems like A2billing (1.3/4/5/6/7), PortaOne (MR22) , TakingSIP (3.2/3/5)
Extensive experience in designing, deploying and managing organization wireless LAN setup using Access points of Cisco (1242G, 1231) and 3Com (8560)
Worked on Foundry switches FastIron SuperX, EgdeIron 48G
Understanding of Network Management & Monitoring tools (OP-Manager , Cacti, OpenView , WhatsUpGold)
Managed and prepared network corporate solutions, documentations, workflows and presentations
Responsible for 99.99% uptime for critical networks.

As a Technical Support Consultant my responsibilities were
Management of support team Trouble shooting of systems during disaters Policy Devlopment for EDP & System Operations
Managament of DSL Support Team
System Performance analysis Working on customized solution for clients
Performance tuning of internal network Support on Solaris , AIX clients
Support for (SuSE,Redhat) enterprise Linux and on other linux flavors
Support for Novell products (Zenworks , Groupwise, iFolder, Netmail, eDirectory, Secure sentury , sentiment , iManager, Virtual Office)
Providing monthly performance report of support team to management Providing consultancy and solution to new clients on Linux/Unix and Novell Solutions

2Connect is a fully licensed telecommunications operator in Kingdom of Bahrain, with POP in Telehouse London, Riyadh offering broadband internet, MPLS-based international data circuits and national/international voice services. My job responsibilities over there were: Managing Linux Servers Managing Talking SIP (Prepaid Platforms)
Configuring New Linux Servers (RHEL,Debian)
Installed and Configure Zimbra Collabaration Suite
Installed and Configure Cacti , OP-Manager , WhatsUPGold as NMS to monitor 2connect network
Manage all DSL Customers
Installed and configured Cisco Broadband CM , SM , SCABB on Linux Servers (RHEL) & Cisco SCE 1000 for 2Connect DSL Services
Configured and Managed Splicecom as PBX in 2Connect W.L.L. and HDFC Bank as 2Connect Customer
Daily Administration Work (Scripts , file system management) to maintain up time of linux servers
Configured Cisco Router for HDFC bank
Maintaining and updating Configuration Cisco Routers (7204,7206) / Switches (2960,3650) / Dlink switch
Asterisk PBX Configuration and Macro Development
Cisco PIX Firewall (515E) with VPN Server Integrated with Radius based on Linux as well as Firewall for all 2Connect Network
Implemented DataDomain (DD410) for Backup Implemented Cpanel Based Server on Linux to provide web/ftp/email hosting server