About Sébastien
French
Native or bilingual
English
Basic
Experience
- Fives ConveyingCybersecurity & IT Administrator ApprenticeJanuary 2023 - Today (3 years and 6 months)Networks & Security: Administration of HP switches and firewallsVLAN segmentation and access security.BDR & MCO: Complete overhaul of the backup strategy and WSUS server.Disaster Recovery Plan (DRP) management following a major electrical incident.AD & Identity Security: Audit and remediation of vulnerabilities and password policy management with Specops.Infrastructure & Masters: MDT server migration (PC master automation). PKI modernization, Wi-Fi 802.1X, and fleet management.Operational Security: Administration of web traffic filtering tools, EDR, SIEM, and vulnerability management tools. Zabbix monitoring and expert technical support (L1 to L3).
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Education
- Master's in Cybersecurity & Cloud ComputingIPSSI - Cybersecurity School2026Mastère Cybersécurité & Cloud Computing
- BTS Digital SystemsLycée René Cassin2024BTS Systèmes Numériques