Freelancer profile translated to English.
Back to original languageAbout Axel
SOC Analyst (N3) for 4 years specializing in detection, advanced investigations, and incident response. I help teams quickly qualify alerts, reduce noise, and produce clear, documented, and actionable deliverables. Available for short to medium-term assignments: investigations, SIEM tuning, threat hunting, playbooks, and automation.
Even if your needs are not yet perfectly defined, I can assist you in clarifying the request, defining priorities, and proposing a suitable approach, thanks to my cybersecurity expertise and a structured methodology.
Do not hesitate to contact me for any questions or to discuss your context: I will respond quickly.
French
Native or bilingual
English
Fluent
Remote only
Primarily works remotely
Experience
- CARREFOURSOC AnalystTECHSeptember 2023 - Today (2 years and 9 months)Massy, FranceI am an SOC Analyst N3, specializing in detection, advanced investigations, and incident response. I am currently looking for small to medium-term assignments where I can quickly deliver a clean, documented, and actionable result.I am disciplined, curious, and autonomous: I regularly undertake personal projects (lab, detection, automation, investigations) to continuously improve. I am also very pedagogical: I clearly explain my analyses and propose concrete remediation steps, adapted to both technical and non-technical teams.Here are some examples of my missions:- Creation / tuning of SIEM rules, correlation, noise reduction- Qualification and advanced investigations (SOC N3)- Incident response: containment and remediation- Anti-phishing: javascript snippet to maintain the integrity of web pages- Honeypot deployment- Virtual NDR probe deployment- SOAR playbooks and automation
- STORDATACybersecurity TechnicianTECHJanuary 2022 - February 2026 (4 years and 1 month)Versailles, FranceContribution to the SIEM implementation (integration of the first sources)Collection and centralization of Active Directory logsDeployment and configuration of NXLog agents to ensure bidirectional log flowImprovement of the reliability/quality of alerts (stability, event consistency)
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Education
- Bachelors Ethical HackerEFREI Paris2023Formation orientée réseaux, systèmes et cybersécurité : administration Windows/Linux, TCP/IP, routage/switching, Active Directory, virtualisation et scripting. Mise en pratique via projets/labs : durcissement, supervision et sécurité offensive/défensive (analyse de vulnérabilités, tests d’intrusion, investigation et réponse à incident).
- Master Cybersecurity26002026Mastère Expert Cybersécurité (Bac+5, RNCP niveau 7) en alternance : approfondissement des techniques d’attaque et de défense, analyse de risques et gouvernance, audit de sécurité, conception de solutions sécurisées et gestion de crise / réponse à incident. Parcours complété par des projets R&D (“Side Quests”) et spécialisation en 2e année via une majeure (Blue Team / Red Team / Purple Team / Gouvernance / Menaces & Investigations).