Cybersecurity Engineer Apprentice

I.T. Version of my Curriculum Vitae

Killian Van Ruymbeke M1 cyber student

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My Skills

A Few Details
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Originally from Normandy, 24 years old, I am currently in my first year of a Master’s program in Cybersecurity & Business in Lille.

  • Current Position: Cybersecurity Engineer
    M1 Cybersecurity & Management Student
  • Desired Position: Infrastructure/Cybersecurity Engineer. I aim to be versatile and continuously learn by combining expertise in systems, networks, and security.
  • Location: • Hauts-de-France
  • Work/Study Schedule: 3 weeks in company - 1 week at school

Operating Systems Expertise:

• Debian / Ubuntu
• CentOS / Alma / Rocky
• Windows Server 2012 - 2025
• Parrot OS / Kali
• Raspberry Pi OS


Infrastructure Skills

• Linux / Windows Administration
• Bash / PowerShell Scripting
• VMware ESXi / Proxmox
• Active Directory / M365 / Entra / Exchange
• OSI Model / LAN / WAN
• Docker / Docker Compose
• GlusterFS / MariaDB Galera Cluster
• Apache Guacamole Bastion

Cybersecurity Skills

• Linux / Windows Hardening
• pfSense / OpenVPN / NGINX
• IPS/IDS (Snort - Suricata)
• EDR/EPP Administration
• Network Analysis:
- Nmap / Wireshark / Nessus / Reaver
• Active Directory:
- PingCastle / Purple Knight / BloodHound / Mimikatz / Netwrix Auditor
• Phishing:
- SMTP Server & Gophish
• Social Engineering:
- Social Engineering Toolkit


Development Skills

• Front-end:
- HTML / CSS / Bootstrap
• Back-end:
- PHP / JavaScript / jQuery
• SQL:
- MySQL / PostgreSQL / MongoDB
• SEO:
- Google Analytics / Screaming Frog SEO Spider
• Version Control:
- GitHub / GitLab
• NodeJS / Electron
• Python

My trainings

From the Bachelor's Degree to Master's Degree

Doranco / Nexa Lille

2025 - 2026

Master's Degree in Cybersecurity

Specialization in Systems, Networks, and Cybersecurity Engineering

- PSSI, NIST, GDPR, ISO 27001, EBIOS RM
- Reverse Engineering & Malware Analysis
- Web & System Pentesting, Reconnaissance Tools
- Digital Forensics & Capture The Flag Challenges
- Application Security (OWASP), Network & Database Security
- SOC, SIEM & SOAR Implementation
- Cloud Security, Linux & Active Directory Security
- Cryptography, EDR/XDR & Modern IAM
- Cybersecurity Project Management (Agile, Scrum)
- Leadership & Team Management
- Financial Management of Cyber Projects

Cyber Management School Lille

2024 - 2025

Grande École Program {PGE}
Master's Degree in Cybersecurity & Management

Specialization in IT Security and Management

- Cloud Computing
- Pentesting
- AWS, GCP & Azure AD
- Active Directory Administration
- Antivirus & EDR/XDR Implementation
- Network & Endpoint Security
- Business & Strategic Management
- Cyber Risk Management & Ethics

Cyber Management School Lille

2023 - 2024

Grande École Program {PGE}
Bachelor's Degree in Cybersecurity & Business

Specialization in IT Security and Business

- Windows & Unix Scripting
- Internet of Things (IoT) Security
- Information Encryption & Cryptography
- LoRaWAN & Sigfox Technologies
- Systems & Network Administration
- Web & Software Development
- Cyber Business & Management (GDPR, Legal Aspects)

César Baggio High School Lille

2021 - 2023

BTS SNIR

Digital Systems with a focus on IT and Networks

- Programming (C/C++/Java)
- Web Development (JavaScript/PHP/HTML/CSS)
- Systems & Network Administration
- SQL Databases (MCD/MPD/DBMS)
- Firewalls & Network Security
- Virtualization
- Containerization

UFR du Madrillet Rouen

2020 - 2021

EEEA Bachelor's Degree

Specialization in Electronics, Electrical Energy, Industrial IT, and Embedded Systems

- Linux System Basics
- Object-Oriented Programming in C & C++
- Analog & Digital Electronics

My Projects

Outside of my Master's courses, I have been actively learning cybersecurity on my own. I have read various books on Active Directory and Wazuh and have practiced on platforms such as RootMe and TryHackMe.

I have also completed several personal projects. Below, you will find some of my public projects.

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My Experiences

Professional Experiences and Internships

Sirail

07- 2024/2026

Cybersecurity Engineer Apprentice

- XDR configuration and deployment via GPO
- High-availability replication setup (GlusterFS)
- Deployment of Gophish server / SMTP + phishing campaign
- Veeam Backup & Replication
- Graylog installation with Rsyslog and log parsing
- Hardening of Active Directory and Linux distributions
- Automation scripting in Python / Bash / PowerShell

Pass And Secure

02 - 2024/∞

Website Founder - Full Stack Developer - IT Tutorial Writer

• Full-stack development of the website:
- https://passandsecure.fr
- PHP / HTML
- Bootstrap / CSS
- JavaScript / jQuery
- InnoDB / MySQL
• Qualification database with 1FA and IP filtering
• SEO:
- Google Analytics
- Screaming Frog SEO Spider
• Creation of tutorials:
- Infrastructure / Cybersecurity / Ethical Hacking

SIRAIL

09 - 2023/2024

System, Network, and Security Administrator Apprentice

- Implementation of an Apache Guacamole bastion integrated with AD
- Integration of RHEL/Debian forks with Active Directory
- Configuration and deployment of Nginx Reverse Proxies
- Active Directory (Forest creation, deployment, and administration)
- VMware ESXi hypervisor, server installation, and configuration
- Security, VPN, firewall rules implementation
- Deployment of an IPS and IDS (Snort - Suricata) from pfSense
- Administration of SOC EDR | EPP / Entra / M365 / Exchange / MFA
- Monitoring with PRTG, issue detection & response

LICAAL

07 et 08 - 2022

Laboratory Sampling Technician

- Sampling of seafood and other edible elements
- Managed scheduling in full autonomy

EDF

05 et 06 - 2022

JavaScript Developer

- Professional internship, development of new features in PLANISWARE tool
- Creation of EDF proprietary JavaScript scripts, buttons, OPX2 macros, and library usage

Adrexo

06 - 2021

Delivery Driver

- Vehicle-based deliveries

TotalEnergies

07 et 08 - 2019

Administrative Employee

- Equipment management, administrative tasks, contract creation
- Use of Windows environment, Word, and Excel

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