Mahato - Network Security Engineer - Dumdum, Kolkata, West Bengal, India

Naresh Mahato

Dumdum, Kolkata, West Bengal, India


Network Security Engineer


Implementing Various types of Virtual Private Network, Site to Site, Remote Access (EZVPN, Client and Client-less / SSL VPN) Dynamic Multipoint Virtual Private Network (DMVPN) and Group Encrypted Transport Virtual Private Network (GET VPN).

Securing Cisco Routers And Switches.

Implementing and Managing AAA Servers (Authentication Accounting and Authorization Server), Identity Service Engine (ISE) and Active Directory Based Authentication, Directory Service Authentication etc.

Cisco Firewall implementation (ASA 5505,5510,5512,5520), ASA fail over, Context.

Hand on Practicing with Cisco Intrusion Prevention System and Detection System (IPS / IDS ).

Web filtering using Web Security Appliances (WSA / Iron Port).

Security implimentation on Expanded Local Wireless using ISE.

Work History

Network Engineer

Corelynx Solution Pvt. Ltd

November 2011 - November 2012

Deploying LAMP (Linux Apache, MySQL and PHP) server, clustered distributed web servers (hosted on Rackspace, 1and1 and Xantrion) with high availability; learn bash script and a bit about mysql servers, backup and restore database, mysql server migration, mysql master slave deployment, Mail server installation and migration, (migration also between exchange server to zimbra open source community edition mail servers).

Hardware Support Engineer

Webtech International Ltd

August 2010 - October 2011

► Installation Ubuntu Desktops
► Linux Based VOIP server (vicidialnow and goautodial)
► Debian Based Firewall (untangle)
► Windows Active directory with File Server
► Also Deployed Symantec End Point Protection Antivirus Server

Maintain Hardware and software of all PC and Servers.

Desktop Support

New Microdot Computers

May 2007 - August 2010

Assembling Desktops, Laptops and Servers. troubleshooting System and Applications Software, Recovery BIOS Password, Resetting Windows Users Password, OS Backup Using GOST, Acronis, OS Installation Using Various Media (USB, PXE BOOT, dual Boot,Hard Disk Recovery, HDD Imagaing or Cloning Etc.


Assembling Racks for 250 nodes

Mounting switches on Racks and cabling for hosts and servers. creating bay for each departments like Admin, Support Engineers, PHP Developers, .NET Developers, SEO, marketing and Accounting Department.

Red Hat High Bandwidth Networking LAB

Cabling and Assembling 1000 MBps Networking for Red Hat Labs. Cabling 14 nodes including CAT 6, Gigabit Switch, CAT 6 I/O Box, 4U Wall Rack assembling with Patch panel.

Bulk Desktop Assembling

Assembling Desktops in large Quantity basis for offices as per as contract.

Qualifications & Certifications


Eastern Institute For Integrated Learning In Management

Raniganj Shree Durga Vidyalaya

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