About Simon
Freelance en cybersécurité et IT, spécialisé en sécurité offensive, audit technique et automatisation.
- Master en sécurité informatique à l'ESGI
- Bachelor en sécurité informatique à l'ESGI
- Actuellement en formation CPTS.
J’accompagne les PME, startups et indépendants dans :
l’identification et la correction de failles de sécurité
la sécurisation de leurs serveurs et infrastructures
la mise en place de bonnes pratiques (durcissement, segmentation, monitoring)
le développement de scripts et outils internes (Python, Bash, PowerShell)
l’automatisation de tâches techniques et CI/CD
Je privilégie une approche pédagogique, transparente et orientée résultats.
Chaque mission inclut un rapport clair, des recommandations concrètes et un accompagnement adapté au niveau technique du client.
Disponible pour :
audits de sécurité
pentests légers
durcissement Linux/Windows
automatisation / scripting
support IT avancé
French
Native or bilingual
English
Fluent
Remote only
Primarily works remotely
Experience
- Kyndryl ParisCybersecurity EngineerJanuary 2022 - January 2025 (3 years)• • Incident response and SOC operations (Level 2/3)• • Investigated alerts from Microsoft 365 Defender and Sentinel• • Hardened Windows Server and Linux environments (CIS benchmarks, NIST, ANSSI, OWASP guidelines)• • Automated security tasks using Python and PowerShell• • Performed internal penetration testing on Linux, Active Directory and Microsoft 365 setups• • Conducted log analysis, correlation, and threat hunting• • Participated in post-incident remediation (containment, recovery, documentation)
- Streamvision,Systems TechnicianJanuary 2020 - January 2022 (2 years)Paris, France• • Installed and maintained DVB server infrastructure• • IPTV middleware maintenance• • Developed and maintained professional web applications• • Contributed to the EU H2020 SMART‑BEAR project, working on connected medical devices and large‑scale clinical deployment• • Participated in the development of the BearPack logistics platform (device pairing, kit automation, tracking)• • Worked on the Electron‑based software used to configure medical sensors and onboard patient devices
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Education
- Bac général LittéraireLycée Evariste Galois Noisy le grand2018
- Bac Pro Metier Des environnements ConnectésLes Compagnons du Devoir Bordeaux Aquitaine2020