Nisar Ahmad, Deputy Manager IT

Nisar Ahmad

Deputy Manager IT

DG Khan Cement Co. Ltd.

Location
Pakistan - Lahore
Education
Master's degree, Information Technology
Experience
15 years, 4 Months

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Work Experience

Total years of experience :15 years, 4 Months

Deputy Manager IT at DG Khan Cement Co. Ltd.
  • Pakistan - Lahore
  • My current job since January 2015

• Assists in the planning and implementation of additions, deletions and major modifications to the supporting infrastructure company-wide
• Recognizes necessary network improvements and makes suggestions to management
• Coordinates the resolution of all corporate help desk activities
• Develops and maintains enterprise IT plans, policies and procedures to ensure the protection of IT assets and the integrity, security and privacy of information
• Develops and maintains an annual operating and capital budget for network information and technology systems operations
• Managing and configuring all Servers running in ESXi 5.5 under VCenter 5.5.
• Managing and configuring PDC, ADC, Exchange Servers, File Servers, Antivirus Servers, DHCP, ISA, Print Servers, Symantec Mail Security, Squid Web Gateway, Servers and Proxy Servers.
• Managing NetApp and EMC Storage Devices.
• Managing WAN Infrastructure (Cisco Routers/Core Switches/Access Switches/ASA).
• Managing Cisco Call Manager.
• Managing and monitoring NMS, PRTG, Helpdesk, Net flow Analyzer.
• Co-ordination with our LSA Partners regarding issues and up-gradation.
• Facilitate users regarding all ICT Services and resolve their issues.

Team Lead IT at ADG LDI Pvt. Ltd.
  • Pakistan - Lahore
  • January 2009 to January 2015

* Managing A2Z IP Network Setup ( Juniper MX240, SSG550, EX4200, Cisco 2811)
* Responsible for designing, deployment, configuration, troubleshooting and maintenance of cisco & Juniper routers, switches and gateways in NOC (network operation center) and on different POP, s throughout Pakistan & A2Z (VOIP wholesale) setup at UK.
* Worked in the team who is responsible for deployment of NOC and creating fully redundant switching environment for the servers.
* Worked on products:
• Routers:
o Cisco 7606-s, 7200 series VXR, 3700 series, 3845, 2811.
o Juniper MX-240
• Switches:
o cisco 6500 series, 3750, 3550, 2950
o Juniper EX4200
• Firewall:
o Juniper SSG-550M
• Voice Gateways:
o Cisco AS5850 Universal Gateway, AS5400XM, AS5300XM
• Signalling Gateway:
o Cisco PGW-2200
 Worked on Protocols:
• Routing: Static Routing, RIPv1, RIPv2, RIPnG, IGRP, EIGRP, OSPF, BGPv4, GRE, MPLS, Policy Based Routing PBR, Route Filtering, Redistribution, Summarization.
• LAN: Catalyst CatOS and IOS based Switches, VTP, STP, MST, RSTP+, Trunking, VLANs, Layer 3 Switches, Logical Ether Channels, HSRP, GLBP, VRRP.
• Security: VPNs (Site-to-Site, IPSec), AAA, Radius, TACACS+, Access Lists, IOS Firewall, IOS Security, 802.1 xs, Cisco Secure ACS, Juniper ScreenOS Firewalls.
• Various Features & Services: IOS and CatOS Features, NAT, SNMP, SYSLOG, NTP, DHCP, CDP
• Network Monitoring and Management Systems: Solarwind Network Management System, Solarwind Engineer Toolset, MRTG
* Configured layer 2/3 MPLS VPN, Traffic Engineering.
* Worked on cisco 2811 and configured it as Terminal Server to access console’s on the remote site.
* Successfully deployed and configured above mentioned equipment on different POP, s.
* Worked on Juniper Firewall, configured Route-based site to site VPN and polices to filter traffic.
* Worked on Nextone class-4 softswitch and configured routes for the whole numbering plans for operators working in Pakistan.
* Worked on cisco pgw-2200 signaling gateway (OPC) and configured SS7 signaling parameters to the Mobile and PSTN operators.
* Developed head office internal LAN, WLAN using cisco 3500 switches and Linksys WRT-350N.
* Deployed and configured Orion Network Management System (NMS) for whole network to this management system.
* Configured AAA server on Cisco Secure ACS.
* Complaint handling and trouble shooting on, “Network Management System”, giving a telephonic support to achieve customer’s satisfaction in short duration of time.
* Maintaining good working relationships within the team as well as with customers.

Education

Master's degree, Information Technology
  • at University of the Punjab, Lahore
  • March 2008

Specialties & Skills

Symantec Endpoint Protection
Cisco devices
Microsoft Exchange Server
Active Directory
Oracle Developer
Cisco Router & Switches
Juniper Router & Switches

Languages

English
Intermediate

Training and Certifications

(Certificate)
Date Attended:
May 2009
Valid Until:
May 2009
Juniper Networks Security Firewalls Training (Certificate)
Date Attended:
March 2010
Valid Until:
March 2010

Hobbies

  • People watching
  • Internet browsing
  • Cook foods