Freelancer profile translated to English.
Back to original languageAbout Christian
IT profile AZ-900 certified, specialized in systems & networks, with a strong focus on
system administration, cloud, and cybersecurity. I am motivated to join a technical team to deepen my skills and evolve into higher value-added missions.
Trilingual (FR/EN/NL), I have over 3 years of experience in Windows/Linux environments and with Microsoft 365 solutions (Intune, Azure AD, Autopilot).
French
Native or bilingual
English
Native or bilingual
Dutch
Basic
Can work on-site
Paris (up to 40km)
Experience
- credit agricoleModern Workplace AdministratorBANKING AND INSURANCEJanuary 2025 - October 2025 (9 months)92120 Montrouge, France• Advanced N2/N3 support on MS 365: Exchange Online, Teams, OneDrive.• Windows 10/11 workstation administration: hardening, compliance, lifecycle.• Participation in Office 2016 → MS 365 migration (high volume).• Identity management: AD DS, Entra ID, MFA, Conditional Access.• Technical coordination via ServiceNow and collaboration with Workplace/Infra teams.
- Europ AssistanceIT Consultant – Modern WorkplaceJuly 2023 - October 2024 (1 year and 3 months)Saint-Denis, France• Workstation management via Intune / Autopilot (policies, compliance, apps).• Identity administration: AD DS, Entra ID, MFA, Conditional Access.• Participation in Windows 10 → Windows 11 migration.• Security reinforcement: encryption, baselines, compliance.• Advanced support on MS 365 and collaboration with infra/security teams.
- SIEMENS MOBILITYLinux System EngineerMarch 2022 - February 2023 (11 months)Brussels, Belgium• Operator workstation migration: Linux Mint 17 → Red Hat Enterprise Linux 8.5.• Maintenance, updates, and automated workstation deployments via Puppet.• Operational management of workstations in a critical railway production environment.• Monitoring and resolution of user incidents related to Linux systems.• Collaboration with infrastructure and security teams to ensure operational continuity.
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Education
- TOSA Cybercitizen2023TOSA Cybercitizen
- Master Technical Architect in IT & NetworksCFA INSTA2021Master Architecte Technique en Informatique & Reseaux
Certifications
- AZ-900Microsoft2024