Summary
Overview
Work History
Education
Skills
Websites
Languages
Certification
Timeline
Generic
Amrita S

Amrita S

Chennai

Summary

Leading a high-performing team of 14 L1 & L2 analysts in delivering 24/7 monitoring and support for critical firewall infrastructure across South India. Proven expertise in firewall management, troubleshooting, and technical leadership. Skilled in translating complex technical concepts for non-technical stakeholders, with a strong track record of problem-solving and driving efficient network operations.

Overview

4
4
years of professional experience
5
5
Certifications

Work History

Firewall Administartor

TATA CONSULTANCY SERVICES LTD
Chennai
07.2022 - Current

Firewall Administrator(2024-Present)

  • Designed and implemented network security protocols to protect sensitive data in all flavours of firewalls.
  • Conducted vulnerability assessments and penetration tests to identify potential security threats using the Nexpose tool.
  • Monitored network traffic for unusual activity and security breaches.
  • Monitored system performance using TCS internal TGIM tool.
  • Configured and maintained firewalls, intrusion detection systems, and virtual private networks.
  • Performed regular backups of critical data stored on the corporate network in accordance with established guidelines using Onengine backup tool.

Network Engineer(2022 - 2024)

  • Provided technical support for network issues and resolved connectivity problems.
  • Assisted in troubleshooting hardware and software issues for end-users.
  • Coordinated with vendors for equipment procurement and maintenance services.
  • Ensured to have daily mandatory check in to the data centre and have monitored the connectivity & stability of devices
  • Provided technical support for users having difficulty connecting to or using the network.

Education

Bachelor of Engineering - Computer Science

Kamaraj College Engineering And Technology
Virudhunagar, Tamil Nadu, India
05-2022

High School Diploma -

Holy Cross Anglo Indian Higher Secondary School
Tuticorin, Tamil Nadu , India
05-2018

Skills

  • Team Management & Leadership
  • Firewall Configuration & Management
  • 24/7 Monitoring & Support
  • Troubleshooting & Problem-Solving
  • Technical Communication
  • Vulnerability Analysis & Mitigation
  • Vendor coordination

Languages

Tamil
Native
Native
English
Advanced (C1)
C1
French
Intermediate (B1)
B1

Certification

JNCIA - JUNOS (Juniper) - Certified by Credly

Timeline

Firewall Administartor

TATA CONSULTANCY SERVICES LTD
07.2022 - Current

Bachelor of Engineering - Computer Science

Kamaraj College Engineering And Technology

High School Diploma -

Holy Cross Anglo Indian Higher Secondary School
Amrita S