Summary
Overview
Work History
Education
Skills
Certification
PERSONAL DETAILS
Timeline
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Karthikeyan Jagannathan

Karthikeyan Jagannathan

Bengaluru

Summary

Motivated Cyber Security Analyst and Ethical Hacker with experience in cybersecurity, ethical hacking, and risk assessment. Skilled in vulnerability assessments, penetration testing, and reverse engineering. Completed projects include mobile app reverse engineering and secure email communication systems. Industry experience as a Cyber Security Engineer focusing on threat analysis and security training. Proficient in applying industry best practices like the OWASP Top 10 to enhance security posture. Strong analytical, problem-solving, and communication skills dedicated to safeguarding digital assets and infrastructure.

Overview

2
2
years of professional experience
1
1
Certification

Work History

Cyber Security Engineer

First Quadrants Lab Pvt Lmtd..
08.2024 - 02.2025
  • Internship - Cyber Security Engineer
  • Key Responsibilities:
  • Identified and mitigated potential threats by analyzing network traffic and user behavior.
  • Pioneered deployment of multi-factor authentication (MFA) across all critical systems, significantly reducing unauthorized access incidents.
  • Conducted regular penetration testing for identifying system vulnerabilities, leading to strengthened defense mechanisms.
  • Conducted regular audits of IT infrastructure to ensure adherence to established cybersecurity policies and best practices.

CYBER SECURITY ANALYST

Refactor Academy
02.2023 - 08.2023

Key Responsibilities:

  • Conducted security audits to identify vulnerabilities.
  • Collaborated with IT teams to integrate security measures into the development and deployment of new applications.
  • 404 Page Not Found: Developed a training program on cyber security threats in finance aligned with OWASP Top 10.


Education

B.E. - Computer Science and Engineering

Sri Krishna College of Engineering And Technology
01.2020

SRK Matriculation Higher Secondary School - undefined

SRK Matriculation Higher Secondary School
01.2016

Skills

  • Network security
  • Firewall management
  • Endpoint threat detection
  • Vulnerability assessment
  • Enhanced security protocols
  • Incident response
  • Cryptography
  • Social engineering technique

Certification

  • CompTIA Security+ (601) – SimpliLearn
  • Certified Ethical Hacker (CEH V12) – Ec-Counsil (ECC3457081962)
  • Soft Skills – NPTEL
  • BEC English Proficiency
  • Post Graduate Diploma in CSEH – Boston Institute of Analytics

PERSONAL DETAILS

English
Advanced (C1)
Tamil
Bilingual or Proficient (C2)
Hindi
Intermediate (B1)

Timeline

Cyber Security Engineer

First Quadrants Lab Pvt Lmtd..
08.2024 - 02.2025

CYBER SECURITY ANALYST

Refactor Academy
02.2023 - 08.2023

SRK Matriculation Higher Secondary School - undefined

SRK Matriculation Higher Secondary School

B.E. - Computer Science and Engineering

Sri Krishna College of Engineering And Technology
Karthikeyan Jagannathan