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Christian NlanduCN

Christian Nlandu

System Administrator (M365/Intune)

€450/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About 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 agricole
    Modern Workplace Administrator
    BANKING AND INSURANCE
    January 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.
    O365 Service Now Active Directory SCCM Windows 11
  • Europ Assistance
    IT Consultant – Modern Workplace
    July 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.
    Atlassian JIRA O365 Windows 11 Active Directory Azure Active Directory
  • SIEMENS MOBILITY
    Linux System Engineer
    March 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.
    Linux Windows 10 puppet Atlassian JIRA Nagios

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Education

  • TOSA Cybercitizen
    2023
    TOSA Cybercitizen
  • Master Technical Architect in IT & Networks
    CFA INSTA
    2021
    Master Architecte Technique en Informatique & Reseaux

Certifications

  • AZ-900
    Microsoft
    2024
    Identity Management with Azure AD (Entra ID) Understanding Cloud Concepts Resource Management and Monitoring Understanding Common Azure Tools and Solutions Security and Governance Basics in Azure Knowledge of Azure Core Services Understanding Costs and Pricing Knowledge of Availability and Resiliency Understanding Networking in Azure Understanding Governance and Compliance

Skill set (7)

Categories