Ingénieur Windows Niveau 3 - IT (Systèmes d'information) - Boulogne-Billancourt, Ile de France, France
Core
Senior Windows Systems Engineer ensuring reliability, security, and automation of Windows server environments and services.
Role type
Senior IC Windows Systems Engineer
Builds
Production Windows server infrastructure, identity services, and automated operational procedures
Domain
IT Infrastructure / Microsoft Ecosystem
Required skills
Active Directory (ADCS, ADFS, GPO, DNS, EntraID), Windows Server 2019-2022 administration, PowerShell scripting, DSC, Terraform, capacity planning, incident management, technical documentation
Preferred skills
Azure IaaS/PaaS, VMware virtualization, Citrix, network fundamentals (TCP/IP, VLAN, firewalling), security hardening, patch management
Technologies
Windows Server, Active Directory, EntraID, Microsoft 365, PowerShell, DSC, Terraform, Chocolatey, VMware, Citrix, Azure
Responsibilities
Ensure reliability, availability, and security of the Windows system; lead N3 escalation for major incidents; develop and enforce operational procedures for N1/N2 teams; migrate and upgrade Windows servers; participate in cross-functional IT projects; industrialize recurring operations via automation scripts; monitor system performance and capacity; contribute to quality and security audits.
Seniority
Senior, hands-on IC
