Freelancer profile translated to English.
Back to original languageAbout Samsidy
Microsoft Infrastructure Engineer specializing in Windows Server, Active Directory, and Azure, I work on demanding production environments with strong availability and security requirements.
I support IT departments and infrastructure teams with:
• Active Directory Administration and Security (Tiering, GPO, access management)
• Azure / Entra ID Hybrid Environments
• RUN N3 Monitoring and Incident Management
• Implementation of DR and Business Continuity
• Server Hardening and Security Compliance
• Automation via PowerShell
Accustomed to environments of 35 to 50 servers, I work with a structured approach focused on reliability and continuous improvement.
Immediately available in the Île-de-France region (on-site / hybrid).
French
Native or bilingual
English
Fluent
Can work on-site
Paris (up to 50km)
Experience
- SIEMENS MOBILITYDevOps Engineer Consultant (AGAP2-IT)TRANSPORTATIONDecember 2024 - December 2025 (1 year)Paris, FranceIntegration and maintenance of monitoring tools (Telegraf, Splunk) on 5+ critical railway projects, ensuring service availability and optimal tracking.Automation via PowerShell that reduced manual interventions.Administration of Windows Server, Azure, and VMWare in a secure environment.Implementation of hardening measures on sensitive equipment (DIGI, SIQURA).Monitoring and application of cybersecurity requirements on equipment and project IAM.Administration and migration of password managers: Bitwarden and Keepass.
- CND PARISSystems and Network AdministratorCULTURENovember 2023 - September 2024 (10 months)Paris, FranceAdministration of a Microsoft infrastructure (AD, Azure, Office 365, Windows Server) of 35 servers and 150+ workstations.IT asset management, incident management, and RUN N1/N2/N3 support (150+ workstations) via Jira Helpdesk.Administration of Pfsense and Palo Alto firewalls.Migration, management of Active Directory accounts, and implementation/audit of security and access rules.IT system monitoring and implementation of a Disaster Recovery Plan.Administration and migration of password managers (Bitwarden and Keepass) and browsers (Chrome/Edge).SSO management with Azure AD (migration from Okta) and implementation of MFA and Zero Trust.
- QESTITApprentice Systems and Network EngineerCONSULTING AND AUDITSJuly 2022 - September 2023 (1 year and 2 months)Paris, FranceAdministration (AD, Azure, and Office 365) of 35 Windows servers in a multi-site environment (300+ workstations).IT asset management, incident management, and RUN N1/N2/N3 support (150+ workstations). Automation via PowerShell and Bash.Implementation of security measures and hardening of critical servers.Participation in ISO 27001 preparation and implementation of a Disaster Recovery Plan.
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Education
- Microsoft Azure Administrator (AZ-104)Microsoft Azure Administrator (AZ-104)
- Computer Science and Networks EngineerCPE LYON2023Ingénieur en Informatique et Réseaux