Asst. Manager Network Operations
Pakistan International Airlines
Total years of experience :16 years, 10 Months
* Providing subject matter expertise regarding Core IP Operations, Network Security, and High Availability
* Managing deployment of Network Expansion and establishment of new Point-ofPresence
* Analyzing the availability matrix of Network Infrastructure throughout the enterprise
* Assisting Manager and Deputy General Manager Network Planning, in commencement, execution and delivery as per enterprise requirements
* Liaison with vendors and technical groups regarding network performance analysis and troubleshooting
* Maintaining wide range of network devices including Cisco L3 Switching, Wireless and Mobility, and Security Appliances
* Configuring centralized Network Access Control using Cisco ACS throughout the enterprise
* Responsible for ensuring problem resolutions as per defined SLAs
* Analyzing the network for vulnerabilities and mitigating them with relevant configurations and software upgrades
* Providing L2/L3 support to Site Engineers for troubleshootings and problem rectifications
* Preparation of network diagrams, performanance evaluation reports, and SOPs for network operations
* Solely responsible for all aspects of systems programming support for DB2 & DL/I for VSE running in a large Data Sharing environment
* Lead person responsible for installation, customization and general system level support for DB2 v7.5 for VSE/VM in our test & Production environment
* Responsible & automate some of DBA tasks by using IBM DB2 CONTROL CENTER
* Tune up DB2 performance by analyzing different DB2 performance parameters for a long period of time
* Managing groups and user accounts assigned permissions to users
Embarq Logistics, Karachi Aug 2008 - Sep 2009
System & Network Engineer
* Multi domain environment on Active Directory Services of windows 2003
* Backup of GPOs, DNS, and ADDS for Disaster Recovery
* Take care of GPOs for users restrictions, settings, password settings, and terminal services
* Extensive troubleshooting of DNS, migration to DHCP, and Print services.
* Testing of ADDS backups in test environment for DR purpose.
* Configuring, monitoring and maintenance of DHCP, DNS, RRAS, VPN and ISA 2006 Server.
* Configuring, Installing, and Managing wired LAN/WLAN networks and equipment's
* Windows Patching cycle through WSUS 3.0 for server and client Operating system
* Taking care of OS level issues in Microsoft Windows Server 2003 & Windows XP/Vista
* Taking care of Antivirus related issues on server and client side.
Abbasi Shaheed Hospital, C.D.G.K Aug 2007 to July 2008
Assistant Network Administrator
* Responsible to maintain smooth services 24x7 in coordination with seniors.
* Configured 3Com 3824, 3848 & 3870 switches.
* Configuring DNS and DHCP server with Active Directory.
* Troubleshooting and Managing the network & system related issues.
* Responsible for moves, additions and changes made to inter-network topology.
* Managing Local and Wide Area Network connectivity through maintenance and troubleshooting of routers, switches and network cards.
* Installation and Management of MS Server OS, Server 2000 & Server 2003 as well as MS Client OS such as Windows XP & Windows Vista in workgroup/domain environment.
* BS Computer Engineering - Sir Syed University of Engineering & Technology, Karachi 2006
* HSC - Govt. Superior Science College, Karachi 2002