OverviewIn this role, you will own the enterprise Windows infrastructure that underpins a global organization of employees and manufacturing sites.
You'll apply an automation-first approach to build and manage infrastructure as code, ensuring production stability across on-prem, Azure, and AWS.
You'll collaborate with cross-functional teams to deliver secure, compliant, and scalable Windows platforms that enable life-saving applications.
This is a hands-on, high-impact position inside Sanofi's Digital Technology – Service Quality team, pivotal to the company's transformation.
Compensaciones / Beneficiossalary range provided: 43,***,**
global scale and impact
benefit programs
equal opportunities
hybrid work arrangement
ResponsabilidadesDeploy infrastructure as code using Terraform, ARM, or Bicep to provision compliant servers
Automate post-provisioning configuration with PowerShell DSC, Ansible, or Puppet
Own the full server lifecycle: provisioning, patching, hardening, upgrades, decommissioning across on-prem, Azure IaaS, AWS EC2




Manage Active Directory and hybrid identity (domain controllers, Group Policy, Entra ID, federation services)
Drive patch compliance and vulnerability remediation using MECM/SCCM or Azure Update Manager
Provide L2/L3 operational support, participate in on-call rotations, lead technical recovery during Major Incidents
Build observability/AIOps: dashboards, alerts, self-healing automation with Datadog and Splunk
Represent Windows platform changes at CAB with traceability, testing, and low risk
Requisitos principalesHands-on enterprise Windows Server experience in large-scale/integral environments
Windows Server engineering, Active Directory, Failover Clustering, IIS, PKI
Cloud IaaS on Azure and AWS
Advanced PowerShell
Infrastructure-as-Code (Terraform preferred)
ServiceNow ITSM and CMDB
Strong ownership mindset
Calm under pressure
Automation-first instinct
Windows Server engineering
Active Directory
Failover Clustering

📌 System Engineer – Windows (Barcelona)
🏢 Sanofi
📍 Barcelona