Jonnathan Jabez

Enthusiastic Cybersecurity fresher with a strong foundation in Vulnerability Assessment & Penetration Testing, Network security and Information Security. Eager to gain practical experience and apply my knowledge to safeguard Digital assets and Information. Passionate about continuously learning and growing in the areas of Cybersecurity and Vulnerability Assessment & Penetration Testing.

Cyber Security Intern at PentaBrains Solutions Pvt Ltd (2025-05 – 2025-06)

• Worked with tools including OpenVAS, Nikto, Nuclei, Kali Linux, Sqlmap and Nmap.
• Gained a foundational knowledge in Vulnerability assessment, Penetration testing and System hardening.
• Supported the team in developing secure onboarding procedures and implementing Access control strategies to strengthen System hardening and reduce security vulnerabilities.

Security Researcher at Independent

Cryptographic Failure (OWASP A04:2025) — Hardcoded AES Key Exposure | SBI Securities Web Application

• Identified CWE-321 (Use of Hard-coded Cryptographic Key) in SBI Securities website
• Explained the technical impact and mapped full attack chain
• Responsible disclosure with full documentation sent to their team

MSc in CFIS (Cyber Forensics and Information Security) – University of Madras (2024 – 2026)

BCA in Bachelors of Computer Application – Guru Nanak College (2021 – 2024)