Ehsan ul haq Jan, Senior Specialist

Ehsan ul haq Jan

Senior Specialist

HCL Technologies

Location
India - Delhi
Education
Master's degree, IT
Experience
16 years, 4 Months

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Work Experience

Total years of experience :16 years, 4 Months

Senior Specialist at HCL Technologies
  • India
  • My current job since December 2017

Besides provisioning and troubleshooting network connectivity and reach
ability, I supervise team with critical tasks of provisioning routing protocols,
testing connectivity and deployment of services for propagation of telecom
traffic to telecom operators.
Perform network configuration, upgrades, and updates following Remedy's
Incident/Change Management for routing, switching and firewall technologies.
Prepare presentation of implementations in management meetings and
collect feedback for further improvement.
Maintain accurate and up-to-date documentation of network configurations,
diagrams, and procedures with Microsoft Visio.
Share thought process and improve skills of team mates by conducting
sessions with the aim of understanding the technologies and its impact on
business.

Network Engineer at Wipro Limited
  • United Arab Emirates
  • August 2013 to November 2017

I worked with Wipro’s major client - National Informatics Centre (NIC) and National Knowledge Network (NKN). NIC and NKN in core MPLS multi gigabit speed PAN network infrastructure of govt of India that enables e-governance and allows educational and scientific research institutions to connect and share data.

I contributed in state wise merger of state government networks under project: State Wide Area Network (SWAN) with MPLS network infra of government of India - NKN for redundancy, faster data communication, security and synchronization of state Data Centres.

Role and Responsibilities:

•Integrate client networks with mpls cloud over L3 VPN.
•Merge NIC offices at remote locations over L2VPN.
•BGP path manipulation for client prefixes towards Content Delivery Network Google/Akamai at NKN, Shastri Park for cached internet data for improved performance and high availability.
•Created VRFs for segregating and backing up critical data between National Data Centre (Delhi, Pune & Hyderabad) - DC and State Data Centres - DR
•Troubleshoot L2/L3 issues related to MPLS, L2VPN, L3VPN, OSPF, BGP and L2/L3 switching at Core and client end
•Performed major changes on BGP- Prefix-set, Route-Policy, Summarization, VPNV4/V6 route
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Information Technology Administrator at Kaefer LLC
  • Qatar
  • May 2009 to June 2012

I was hired to transform legacy architecture to latest platforms, enhance network performance & security, build and deploy network infrastructure at new sites.

Role and Responsibilities:

•Plan, execute and report availability, performance and capacity of network to higher management for
•desired action
•Document and design new networks for organization within Qatar and Kuwait.
•Implemented IPSec VPN as backup path for redundancy at most of the locations in company’s Middle East region.
•Track availability of patches for software/firmware and approve the installation of patches for Cisco
routers, switches & firewalls
•Handling escalated calls with respect to Configuring & troubleshooting
•Managed team by delegation of tasks related to computer networks, data backup and application servers

Customer Service Engineer at Infotronix (Wipro Partner)
  • India - Srinagar
  • July 2006 to November 2008

Project: Dishnet Wireless Limited (DWL) - Aircel Telecom

Daily analysis of all cell site WAN connectivity with regional office.
WAN link installation and configuration on RADWIN 1000 that connected cell
sites with main office.
Windows Server 2003 Active Directory administration and
desktop/application support.
Troubleshoot issues related to desktops, printers, and Modems.
Administer Windows server 2003: Group Policies, Access Permissions,
WSUS updates.
Backup, configuration & up gradation of IOS.

Education

Master's degree, IT
  • at Sikkim Manipal University
  • July 2009
Higher diploma, IT
  • at DOEACC
  • July 2004

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Specialties & Skills

Cisco Switches
F5 BigIP
Firewall Administration
Core Network
FIREWALLS
NETWORKING
CUSTOMER RELATIONS
TROUBLESHOOTING
CISCO ROUTERS
COMPUTER NETWORKING

Languages

English
Expert
Urdu
Expert

Training and Certifications

Cisco Certified Network Associate (Certificate)
Date Attended:
October 2019
Valid Until:
April 2023