Freelancer profile translated to English.
Back to original languageAbout Adrien
I intervene in critical environments to manage cybersecurity by linking regulatory requirements, risk management, and operational reality.
Hyphenated GRC and technical profile, oriented towards decision-making and risk mastery.
• DORA, NIS2, CRA, ISO 27001 Compliance: ISMS management, EBIOS RM, KPI/KRI
• Translation of requirements into operational controls (hardening, maintenance, vulnerability management)
• Security by design: CI/CD, virtualised and containerized infrastructures
French
Native or bilingual
English
Fluent
Can work on-site
Toulouse (up to 30km)
Experience
- Freelance | Self EmployedCybersecurity & Systems EngineerMarch 2025 - Today (1 year and 3 months)Toulouse, FranceProject in the Defense and Space sectors: securing and making a critical test platform (100+ VMs) operational, managed in a classified industrial environment.Achievements:• Administration and maintenance of a test platform (Proxmox clusters, Linux/Windows servers), ensuring the availability of test campaigns.• Automation of provisioning via PXE and Puppet; secure by default compliance (CRA requirements).• Data/AI Supervision (Graylog & Nagios): log centralization, metrics, anomaly detection.• Participation in security impact analyses and technical documentation.• Industrialization and maintenance of application packages (RPM/DEB).• Qualification, analysis, and prioritization of critical CVEs based on business impact.• Evolutionary maintenance and hardening of critical Linux environments (N2/N3).Environment:Linux (RHEL/Debian), Proxmox, PXE, Puppet, GitLab CI, Graylog, Nagios, RPM/DEB, CVE, CRA/NIS2 principles.
- Freelance | Self EmployedCyberRange Project ManagerRESEARCHFebruary 2024 - February 2025 (1 year)Paris, FranceAttack scenario and automation project for an open-source CyberRange. The project was presented in a European context, highlighting its educational and technical relevance.Achievements:• Work carried out as part of a thesis project: “Attack Scenario on an Open-Source CyberRange” (modeling, automation, design of educational pathways).• Project presented in a European context, illustrating the relevance of the developed educational and technical model.• Deployment of a CyberRange platform (KYPO) with realistic scenarios, increasing capacity and reducing preparation times.• Integration of OpenStack to virtualize and isolate 3 critical environments, strengthening resilience and security in line with NIS2 principles (segmentation, hardening, availability).• Python/Bash automation & ML/Deep Learning integration for anomaly detection.• NLP/AI integration (Vertex AI, LangChain) to automate labeling, simplify scenarios, and accelerate the creation of educational content.Environment:KYPO, OpenStack, Python, Bash, ML/Deep Learning, LangChain, Vertex AI, NIS2.
- Freelance | Self EmployedCybersecurity & Risk Analysis ConsultantNovember 2023 - February 2024 (3 months)Paris, FranceSupport for leading public and private organizations on regulatory compliance and cyber risk analysis in sensitive operational environments.Achievements:• Conducted EBIOS RM, ISO 27001, ISO 27005 audits and aligned controls with NIS2 and Cyber Resilience Act (CRA) requirements.• Intervention in crisis management following a ransomware attack: analysis of the entry vector, containment, complete restoration, and implementation of a Disaster Recovery Plan (DRP)/Business Continuity Plan (BCP).• Conducted targeted penetration tests (Nmap, Burp Suite, Metasploit) to validate risk hypotheses identified in the analysis.• Led cybersecurity awareness sessions (phishing, ransomware, best practices) for technical and non-technical teams.Environment:EBIOS RM, ISO 27001/27005, ANSSI, OpenVAS, Burp Suite, Metasploit, DRP, BCP.
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Education
- Computer Engineering, Cybersecurity specializationConservatoire National des Arts et Métiers2023Formation centrée sur la cybersécurité appliquée aux environnements critiques : gestion des risques, sécurité des systèmes, forensic et sécurisation opérationnelle. Mémoire : sécurité des cartes à puce (modélisation d’attaques, analyse de vulnérabilités, contre-mesures). Travaux pratiques : déploiement d’environnements OpenStack, automatisation Python/Bash, supervision, audits de sécurité, projets en méthodes agiles.
- Cybersecurity ArchitectConservatoire National des Arts et Métiers2022Approfondissement des politiques de sécurité, architecture sécurisée, hardening et supervision. Travaux réalisés : conception d’architectures résilientes, modélisation de menaces, tests d’intrusion appliqués, validation de mesures de sécurité.
Certifications
- ISO/IEC 27001 Lead AuditorPECB2022
- ITIL V4 FoundationAXELOS Global Best Practice2019