Summary
Overview
Work History
Education
Skills
Certification
Personal
Timeline
Disclaimer
BACKGROUND SUMMARY
Generic

Arijit Nath

Kolkata

Summary

To obtain high level of excellence in Implementing & designing of Computer networks using Cisco, Fortinet, HP, Sophos e.t.c products and to utilize myself as a resource to handle all kind of challenging jobs by constantly upgrading my knowledge and skills.

Service-oriented Associate Manager with commitment to excellence and more than 15+ years of experience. Effective collaborator promoting great IT Infrastructures administration. Proven history of efficiency and reliability.

Overview

21
21
years of professional experience
1
1
Certification

Work History

Associate Manager

VARA INFROVATE PVT LTD
02.2025 - Current
  • Providing Firewall support to Corporate office, Road Team & remote Plaza's.
  • Managing domain purchases, renewals, DNS panels, and record updates (TXT/A/NS/CNAME).
  • Provisioning a new email domain involves setting up a custom domain for email services. Creating new email users, modifying existing ones, setting up forwarding for departing employees, and ensuring timely subscription renewals for groups of companies. Weekly server backups if required, monitoring cyber and spam attacks. Coordination with reseller for Yearly renewals of email domain.
  • Monitoring and managing running servers. Handling daily alarms, server additions or deletions, cloud renewals, Open VPN server, Route 53, S3 services, and vendor ticket support. Cloud renewal contact Bosch team.
  • Monitoring 10 websites, performing weekly backups, supporting the Marketing team for live site changes, and managing monthly/yearly renewals. DNS Management: Handle DNS settings for proper domain configuration. Access Permissions: Manage user roles and permissions. Password Policies: Enforce strong password rules and regular password updates.
  • Installation of OS, Software (Chrome, Outlook, MS Office, etc.), Anti-virus, and regular updates. Troubleshooting hardware and software issues as required. Printer and local internet configuration. Update assets in ATMS Application. Assets Receiving confirmation from user.
  • Managing local file servers, floor networks, firewall & switch configurations, and ISP setups with dual network. Ensuring the smooth operation, maintenance, and optimization of the organization's network infrastructure. Managing software licenses, installations, updates, and hardware inventory to ensure compliance and efficiency. Tally Server Administration in Cloud.
  • Managing hardware issues, obtaining quotes, and replacing parts as necessary.
  • Supporting group of companies and managing CLOUD, DNS, WEBSITE, EMAILS, APPLICATIONS-related tasks.
  • This include troubleshooting technical issues, providing guidance, or offering support for various software or hardware problems.

Associate Manager

Fujisoft Vara Pvt Ltd
02.2020 - 02.2025
  • Company Overview: Reference: https://webelfujisoftvara.com/
  • Maintains information technology strategies.
  • Maintains organization’s effectiveness and efficiency by defining and delivering strategic plans for implementing information technologies.
  • Completes projects by coordinating resources and timetables with user departments and data center.
  • Design, develop, implement and coordinate systems, policies and procedures.
  • Plan, organize, control and evaluate IT and electronic data operations.
  • Identify problematic areas and implement strategic solutions in time.
  • Hands-on experience with computer networks, network administration and network installation.
  • Technologies Using: Router: Cisco, Firewall: FortiGate 500E & FortiGate 100E, Switch: FortiSwitch 1024D, FortiSwitch 448D-POE, Access Point: FortiAp 221-E

Associate Manager

Kanoria Foundation
08.2018 - 01.2020
  • Supporting wan across different platforms and technologies.
  • Supporting the Wan infrastructure of NEC & TMS Project.
  • Supporting some client network infrastructure.
  • Maintaining all the Router, Switch and Firewalls and designing and implementing the change as required.
  • Vendor management.
  • As a part of the network group for any client audit.
  • Part of the Team in generating the Basic Management Incident Report.
  • Part of escalation in case of any connectivity related issue.
  • LAN maintained issues.
  • Bandwidth Utilization Report creation and Syslog Collection.
  • VPN server connectivity maintains.
  • Cisco Router : Router, Cisco Switch: Catalyst C3850, C2960X, Layer 2 Technologies: VNAL,VTP,DOT1q,PORT-CHANNEL,TRUNKING,BPDU GUARD, BPDU FILTER,PORTFAST,BACKBONE-FAST, Layer 3 Technologies: Inter-Vlan Routing, Static-Routing, Remote Access Technologies: MPLS, Technologies Using: IPsec VPN, SSL VPN, Security: Cisco ASA 5550,5540, 5510, Cyberoam 100iNG, Fortigate 200E. Fortigate 100D

Senior Network Administrator

Xenolith Technologies Private Limited
11.2013 - 03.2017
  • Handling Network Team with a size of 10 engineers.
  • Supporting wan across different platforms and technologies.
  • Supporting the Wan infrastructure of SREI SAHAJ.
  • Supporting some client network infrastructure.
  • As a part of the network team maintaining all the Router, Switch and Firewalls of Srei Sahaj and designing and implementing the change as required.
  • Vendor management.
  • As a part of the network group for any client audit.
  • Part of the Team in generating the Basic Management Incident Report.
  • Part of escalation in case of any connectivity related issue.
  • Part of the escalation group for any datacenter and LAN maintained issues.
  • Everyday Bandwidth Utilization Report creation and Syslog Collection is a part of job.
  • Handling Severity Level 1/2/3 calls, resolving them with proper update and Root Cause Analysis Report.
  • Attending Weekly Quality Excellence Review meeting for Severity Level 1/2/3 calls.
  • Quarterly Datacenter Audit Gap Closer Activity initiated and completed.
  • Process that needs to be followed for making any changes in the Network – To do any network changes , its may be for configuration, may be for client request Or may be a new device EoS(Establishment of Service) or DoS( Decommissioning of Service) – valid Approval is required from respective Stack Holders.
  • If it’s a Client Request – then Client Side Approval & PCR is required where every Detail is to be mentioned.
  • After that A Valid CR (Change Request) has to be raised in Service Desk (Remedy5.1 and Take Approvals of Local IT Manager and Business Head, IT Security and LAN/WAN Manager. After that the CR needs to be represented in the CAB for Overall Revalidation and go-ahead permission.
  • If for any reason we need to restart any Server or Network Device, then We need to take Verbal Approval from all the respective teams’ stakeholders & do the job. After that we need to raise an ECR for that and take Approvals and represent it in the CAB.
  • Technologies Using: Cisco Router : Router 1800,2800, 3700, Cisco Switch: Catalyst 6509,4507,4503,2960,4948, Layer 3 Technologies: Inter-Vlan Routing, HSRP, Static-Routing, Access-list, Remote Access Technologies: MPLS, IPsec VPN, SSL VPN, Security: Cisco ASA 5550,5540, 5510, Cyberoam 100iNG, Fortigate 200E. Fortigate 100D

Network Engineer

DSM Infocom Pvt Ltd & Business Link Automation Limited
04.2005 - 10.2007
  • Core Engineer and Resource Controller of West Bengal in project and controlling the Eastern Regions Uptime of CBS project of Bank of Baroda.
  • Core Engineer and Resource Controller of West Bengal in SBI Connect Project. Bank of Baroda is one of the largest network in the Asia and one of its kind. 14 LHOs, 7 Associate banks, Bank of Baroda subsidiaries, 45 overseas branches in over 23 countries and in India. Over 10,600 branches (of total of 14,500) are connected of this network.
  • Lead a team of 21 Engineers in West Bengal (Includes Core, Distribution and Access Layer Engineers) form Bank of Baroda project.
  • Controlling Entire Eastern region (Bengal, Bihar, Orissa, Assam) for the WAN projects uptime of Bank of Baroda and Bank of India.
  • Configure, Install, Monitor and Maintain the Routers (Cisco 7206VXR, 3800, 3500, 1800, 1700 etc.), Switches (1900, 2950, 3550 and 3750), Leased Line, ISDN, IP Phone etc.
  • Technologies Using: Cisco Router: 1841, 3700,2600,2800, 7206VXR, Cisco Switch: 2950,2960,3550,3750, Connectivity :64 Kbps Lease Line( Both MLLN and Non-MLLN), Channelized E1,PSTN,ISDN PRI & BRI Circuit, Routing Protocols: Static Router, OSPF,BGP, Layer 2 Protocols: STP, dot1q,ISL, Antivirus: Symantec Console for Enter North and East SBI Branches

RELIANCE INFOCOMM LIMITED
10.2004 - 04.2005
  • Company Overview: Dept- IMSG, as a FME, under the payroll of i-GATE IMS LIMITED (as a Consultant Engineer)
  • LOTUS NOTES Client setup installation, Configuring and administration.
  • Responsible for all aspects of acquiring, installing and administering LAN hardware (Intel-based PCs, thin Ethernet and twisted pair)
  • Maintaining more than 250 windows 2000 server workstations with installation of applications.
  • SAP Client installation and configuring.
  • Provide the level 2 support.
  • Windows 2000(all), Win – XP, Linux installation and configuring with network
  • Desktop Application Support.
  • Hardware installation and management.
  • Remote connectivity monitoring.
  • IT - Asset management.
  • Network Problem management.
  • Help Desk Implementation.
  • Maintaining the LAN more than 250 pc’s connected with RDN (Reliance Data Network) network.
  • Call management.

Network Personnel

ALLIANCE BROADBAND SERVICES PVT LTD
05.2004 - 10.2004
  • Company Overview: Kolkata
  • Maintaining the Linux Server running Elitcore’s Bandwidth Monitoring Software.
  • Maintaining the windows 2000 FILE Server for end user.
  • Administrating and Maintaining the User Database Using Elitcore’s Cyberoam 24ONLINE Server Software.
  • Design a Network Using Optical Fiber, Switch, Hub, Media Converter, cat-5/5e/6.
  • Maintaining a LAN of more than 800 pc’s connected to Cable Internet using WIN2K, Win-XP, WIN-98 e.t.c
  • Installation and configuring the Network cards to the customer end for accessing the Internet Connection.
  • Design a Network Using Optical Fiber, Switch, Hub, Media Converter, cat-5/5e/6.
  • Maintaining a customized Linux server acting as DNS, DHCP server & Gateway with the help of 24 online Cyberoam software.
  • Maintaining & changing few configurations (ip address changing, access list creation, adding static route) on a pre-configured Router using some basic commands.
  • Maintaining a LAN of more than 250 pc’s connected to Cable Internet.

Education

MCA -

Sikkim-Manipal University
01.2009

B.Sc - Information Technology

Sikkim-Manipal University
01.2004

Higher Secondary - undefined

WBCHSE
01.2000

Mydhyamik - undefined

WBBSE
01.1998

Skills

IT Operations

Network Administration

IT infrastructure

Vendor Management

Certification

  • CCNA Certified.
  • CCNP Certified.
  • Honors in Computer Hardware and Networking from IIHT, Kolkata. Year 2001-2002.
  • CRIE: Certified Radware IAS Engineer.

Personal

Languages known Bengali, English and Hindi.

Timeline

Associate Manager

VARA INFROVATE PVT LTD
02.2025 - Current

Associate Manager

Fujisoft Vara Pvt Ltd
02.2020 - 02.2025

Associate Manager

Kanoria Foundation
08.2018 - 01.2020

Senior Network Administrator

Xenolith Technologies Private Limited
11.2013 - 03.2017

Network Engineer

DSM Infocom Pvt Ltd & Business Link Automation Limited
04.2005 - 10.2007

RELIANCE INFOCOMM LIMITED
10.2004 - 04.2005

Network Personnel

ALLIANCE BROADBAND SERVICES PVT LTD
05.2004 - 10.2004

B.Sc - Information Technology

Sikkim-Manipal University

Higher Secondary - undefined

WBCHSE

Mydhyamik - undefined

WBBSE

MCA -

Sikkim-Manipal University

Disclaimer

Date of Birth 10th September 1981 Male and Married. Indian Kolkata -700150

BACKGROUND SUMMARY

  • A CCNA and CCNP, CRIE Certified with over 15+ years of experience in Network Administration, Troubleshooting CRM with technical expertise in the operations and support functions of mission-critical business solutions using IT as a tool.
  • Possess understanding of networking concepts pertaining to LAN, WAN, Networking devices administration and maintenance in multi-platform environments.
  • Adept in analyzing information system needs, evaluating end-user requirements, custom design in solutions, troubleshooting for complex information systems management.

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Arijit Nath