Summary
Overview
Work History
Education
Skills
Certification
Languages
Timeline
Generic

SUBHANKAR DAS

Kolkata

Summary

Dynamic Senior Network Security Engineer with British Telecom, adept at fortifying network infrastructures through advanced firewall configurations and incident response planning. Proven expertise in cloud technology integration and effective communication, ensuring robust security measures and compliance with industry standards. Committed to enhancing system integrity and reliability in fast-paced environments.

Overview

7
7
years of professional experience
1
1
Certification

Work History

Senior Network Security Engineer

British Telecom
Kolkata
11.2024 - Current
  • Analyzed system logs for potential security breaches or anomalies in order to identify threats or vulnerabilities.
  • Created firewalls, access control lists, virtual private networks and other security measures to protect the organization's data assets.
  • Reviewed vendor contracts for compliance with company security policies prior to signing off on them.
  • Assisted in the design of a secure network architecture that meets organizational requirements.
  • Monitored network traffic for suspicious activity using intrusion detection systems and intrusion prevention systems.
  • Configured routers and switches with ACLs, NAT and PAT, VLANs and VPNs to secure the network infrastructure.
  • Investigated security incidents and performed root cause analysis to determine source of attack vectors.
  • Monitored systems for indications of threats, security breaches or intrusions.

Cloud Network Administrator

Tata Consultancy Services (TCS)
Kolkata
02.2023 - 11.2024
  • Developed and implemented network security policies, procedures and standards to ensure system integrity and reliability.
  • Monitored network traffic for suspicious activity using intrusion detection systems and intrusion prevention systems.
  • Maintained up-to-date knowledge of industry best practices and standards related to information assurance and cybersecurity.
  • Reviewed vendor contracts for compliance with company security policies prior to signing off on them.
  • Analysed system logs for potential security breaches or anomalies in order to identify threats or vulnerabilities.
  • Configured routers and switches with ACLs, NAT and PAT, VLANs and VPNs to secure the network infrastructure.
  • Configured and maintained firewalls, intrusion detection systems, and virtual private networks.

System and Network Administrator

Kolkata Police
04.2018 - 02.2023
  • Configure, tests, and maintains LAN/WAN equipments and related services.
  • Identifies, diagnoses, and resolves network problems.
  • Analytical and problem solving skills.
  • Create and maintain comprehensive documentation for all implemented networks.
  • Assist in preparation of proposals and solution presentations.
  • Maintain and support company???s LAN/WAN environment.
  • IP Subnetting.
  • Monitoring.
  • Email and authentication administration.
  • Team working capabilities.
  • Communication.

Education

B.Tech/B.E. - Electronics/Telecommunication

RCC Institute of Information Technology
Kolkata
08-2016

12th - West Bengal, English

01.2012

10th - West Bengal, English

01.2010

Skills

  • Squid proxy server
  • Azure networking
  • OSPF and EIGRP
  • OSI model
  • Access control lists (ACL)
  • Spanning Tree Protocol (STP)
  • EtherChannel configuration
  • DHCP and NAT
  • Quality of Service (QoS)
  • Virtual private networks (VPN)
  • Border Gateway Protocol (BGP)
  • VLAN management
  • VTP configuration
  • Hot Standby Router Protocol (HSRP)
  • Network switching and routing
  • Cisco switch administration
  • Wireless networking
  • Firewall configuration and security
  • Network security strategies
  • Network troubleshooting techniques
  • Team collaboration and communication
  • Incident response planning
  • Cloud technology integration
  • Positive attitude in teamwork
  • Computer proficiency skills
  • Problem-solving abilities
  • Effective communication skills
  • Time management strategies
  • Multitasking capabilities

Certification

  • CCNA-Trained
  • CCNP-Trained
  • SDWAN-Trained
  • PCNSA-Trained
  • Azure 500 (Global)

Languages

Bengali
First Language
English
Proficient (C2)
C2
Hindi
Proficient (C2)
C2

Timeline

Senior Network Security Engineer

British Telecom
11.2024 - Current

Cloud Network Administrator

Tata Consultancy Services (TCS)
02.2023 - 11.2024

System and Network Administrator

Kolkata Police
04.2018 - 02.2023

B.Tech/B.E. - Electronics/Telecommunication

RCC Institute of Information Technology

12th - West Bengal, English

10th - West Bengal, English

Similar Profiles

CREATE PROFILE
SUBHANKAR DAS