Portfolio Kilian/Networks

Kilian Petit

Cybersecurity Specialist

Email: kil.petit@protonmail.com

About me

Expertise in cybersecurity and digital investigation

Hello ! My name is Kilian and i'm a cybersecurity specialist with 3 years of hands-on experience in work-study programs. Skilled in OSINT, vulnerability management, offensive and defensive security. Passionate about cyber investigations, secure infrastructures, and data protection.

What I do:

Cybersecurity

Threat analysis, detection and prevention to strengthen system and data security.

OSINT

Research and exploitation of public information for digital investigations and strategic intelligence.

Vulgarization

Creating clear, accessible content to raise awareness of cybersecurity issues.

Cyber watch

Constant monitoring of cyber news and emerging threats to anticipate risks and share trends.

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published articles or content

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OSINT surveys conducted

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years of experience in cybersecurity

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participation in CTFs

Work Experience

My background

An overview of my past experience, in cybersecurity but also in other digital-related fields.

Vulnerability Intelligence Engineer - Apprenticeship

2021 - 2024

Drafted and reviewed advisories, managed IoCs (MISP/MITRE ATT&CK), developed internal tools and scripts, performed cyber threat press reviews, and handled certificate management.

Web Developer/Pentester - Internship

2021

Development of a REST web service (API) in C#. Creation of a program that takes as input a payload and as output an encrypted .exe file (AES FIPS 197) to bypass anti-virus software.

Software license management - Internship

2019

License management, analysis and programming, updating the software security key encryption method.

Biomedical Service - Internship

2017

Maintenance and restoration of medical equipment. Learn about the different machines and the types of operations possible.

Education

Master's degree in Information Security - ESGI

2022 - 2024

OSCP, Forensics, IAM, DevSecOps, Virtualization, EBIOS RM, Infrastructure, Networking, Wi-Fi, Reverse Engineering, Shellcode, Intrusion Detection, Cryptography...

Bachelor in IT Security - ESGI

2021-2022

CEH, CCNA, Cryptography, Vulnerability detection, C, Docker, Linux, Python, Wi-Fi, Defensive security, Windows Kernel/RAM analysis, Physical intrusion...