Soumen Dasgupta

• Working on Cisco routers (1700, 1900 and 2600 series), Cisco L3 switch (3560 series)
• Manage V-LAN and Responsible to manage Point to point Connection for brunch connectivity
• Working with, Internet Lease line, Point to point & Broadband Connection
• Managed V-LAN and clients through L3 switch
• Routing configuration management in CISCO L3 Switch
• Access list modification in PIX to permit or deny host to access email server, web of any other application that’s use particular port.
• Desktop and Several application trouble shooting and Support.

• Provide Network supports to Core network include Data Centre and all the UCO Banks branches and ATM
• HP ProCurve routers, Cisco L3 switch (3560 series), H3C Switches
• Routing protocol used BGP, BGP prepend (E-BGP), OSPF, Static Route
• HSRP CISCO IPS signature update and Check point periodic Backup
• Core Devices monitoring (Processor and memory Utilization), Link monitoring using HP NMM tools
• Manage V-LAN and Responsible to manage Point to point Connection for brunch connectivity
• Working with MPLS, VSAT, and CDMA Connectivity
• GRE tunnel creation for branch and core devices
• Access list configuration and specific permission given

• Provide Network supports to Core network include Data Center & Team Management (UCO BANK).
• Planning and implementation of new network setup.
• IPS signature deploy and tuning in Checkpoint Firewall weekly basys.
• Implementation of new Change Request in Data Center / Network Infrastructure.
• Monitored network capacity and performance to diagnose and resolve complex network problems.
• Provided complete end-to-end engineering and installation of route-based IP network solutions.
• Customer communication for Network related issues, updates or any implementation.
• New policy deployment on firewall as per the customer requirements.
• BGP Troubleshooting with multiple ISP between branch and core devices using BGP attributes.
• Actively participate, if any implementation is going-on.
• Working on HP A6600, HP HSR6602, Cisco 2600 Series, Cisco 2800 Series, H3C Routers (MSR 20-11) Firewall: Checkpoint 77.30 Gaya, CISCO ASA 545, CISCO FWSM PROXY: Websense (Force Point) – Proxy server management (Proxy rule configure & deployment).
• Firewall & Network Devices Migration.
• Troubleshot complex multi-vendor network service provider issues.

• Network support to multiple customers.
• Major troubleshooting in network level.
• Regular operational works in various firewall (Checkpoint, ASA, Juniper SRX, Fortinet).
• Required to provide detailed plan in Change request Various type of change implementation.
• Incident handling and live troubleshooting during the bridge call session.
• RFC Preparation and peer reviewing for other colleagues.

• Network support to multiple customers
• Major troubleshooting in network level
• Regular operational works with Service Request and incident Required to provide detailed plan in Change request Various type of change implementation
• Managed relationships with vendors and service providers, ensuring optimal support for critical infrastructure components.
• Established standardized processes for incident resolution, leading to more consistent service quality across all levels of support personnel.
• Evaluated emerging technologies to determine their potential impact on current networks and business processes.

• Network support for Multiple Banking customer.
• Service requests and incidents handling.
• Regular operational works in various firewall (Checkpoint, ASA) Preparing POA respective to the Change requests and implementation.
• Customer and bridge call handling and co-ordination with incident team till resolution.
• Additional Responsibilities:

· 1. Work around with Vulnerabilities assessment and need to

prepare mitigation plan.

2. Required to participate in weekly call with internal SOC

team for better monitoring and tracking of existing

vulnerabilities in all network devices.

3. Maintaining internal Network Diagram (Based on

Network Change with Version Control).

• Network Support for banking customer (UK Customer Support) Technology working with CISCO MERAKI Wireless Services MPLS (BGP) & OSPF CISCO ACI & F5 LTM (Basic concept) Implementing Change Activities Nexus Switches
• Improved asset availability through effective use of predictive maintenance tools and methodologies.
• Optimized equipment life cycles by performing regular inspections, monitoring performance trends, and recommending corrective actions as needed.
• Conducted failure analysis investigations to determine root causes, preventing repeat occurrences of critical equipment breakdowns.
• Developed comprehensive maintenance plans, ensuring timely execution of tasks and adherence to safety standards (Power Shutdown Activity at Data Canter).
• Trained junior engineers on reliability engineering practices, fostering a culture of continuous improvement within the team.
• Conducted regular reviews of maintenance procedures and practices, identifying areas for improvement and implementing corrective actions as needed.