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# System Engineer - Windows (Deployment and Support)

- **Company:** Sanofi
- **Location:** Barcelona, Spain (Remote available)
- **Salary:** €43,600.0 - €65,400.0
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Active Directory, Domain Controllers, Amazon Web Services, Amazon Elastic Compute Cloud, Antivirus Softwares, Apache Tomcat, Microsoft Azure, Cloud Computing, Cloud Engineering, Configuration Management Databases, Communications Protocols, Computer Networks, Data Centers, Software Debugging, Digital Technology, Failover Clustering, Infrastructure as a Service (IaaS), Internet Information Services (IIS), Networking Hardware, Internet Protocol, Virtual Private Networks (VPN), Network Security, System Center Configuration Manager, Windows Servers, Network Configuration and Change Management, Network Diagnostics, Network Management System, Public Key Infrastructure, Windows PowerShell, System Programming, Software Vulnerability Management, Datadog, Network Routing, HybridCloud, Terraform, Splunk, AIOps, Cisco, Servicenow
- **Published:** October 9, 2026
- **Apply:** https://eurojobs.com/jobs/33389882/apply

## About the Role

(pharma/life sciences) is a plus + **Technical skills:** Windows Server engineering, Active Directory, Failover Clustering, IIS, PKI; cloud IaaS on Azure and AWS; PowerShell at an advanced level; Infrastructure-as-Code (Terraform preferred); ServiceNow ITSM and CMDB + **Soft skills:** Strong ownership mindset, calm under pressure, automation-first instinct, and a genuine dislike of doing the same task twice by hand + **Certifications:** AZ-800/801, AZ-104, ITIL 4, Terraform Associate, or equivalent - valued but not mandatory + **Languages:** English required; additional languages are a plus **Why choose us?** + **Global scale** - your infrastructure supports patients and employees across the world + **Automation-first culture** - we engineer solutions, we don't click through wizards + **Hybrid cloud frontier** - work across on-prem, Azure, AWS, and Arc-managed hybrid estates + **Mission-critical ownership** - what you deploy, you own - all the way, adjust ICT system capacity analyse network bandwidth requirements analyse network configuration and performance Apache Tomcat Cisco concepts of telecommunications create solutions to problems design cloud architecture digital systems electronics principles ICT communications protocols ICT debugging tools ICT network cable limitations ICT network routing ICT network security risks ICT networking hardware ICT security legislation ICT system programming identify suppliers implement a firewall implement a virtual private network implement anti-virus software implement ICT network diagnostic tools implement ICT security policies implement spam protection install electronic communication equipment install signal repeaters maintain internet protocol configuration migrate existing data Network Engineering network management system tools network standards perform ICT security testing procurement of ICT network equipment remove computer virus or malware from a computer solder electronics

## Description

Barcelona Full time R2873757 + _Location: Barcelona, Spain_ **About the Job** As **System Engineer - Windows** within our Digital Technology - Service Quality team, you'll be the backbone of Sanofi's enterprise Windows infrastructure - powering the platforms that thousands of employees, manufacturing sites, and life-saving applications depend on every day. If you believe infrastructure should be built from code, owned end-to-end, and engineered to never fail, this role was made for you. We sit at the heart of Sanofi's digital transformation. Our Windows engineering team owns the platform that most of our enterprise and manufacturing applications run on - and the identity services everything else depends on. We combine modern cloud platforms, automation-first engineering, and relentless service excellence to support Sanofi's mission: chasing the miracles of science. **About Sanofi** Sanofi is dedicated to supporting people through their health challenges. We are a global, domain join to hardening baselines + **Own the full server lifecycle** - provision, patch, harden, upgrade, and decommission across on-premises data centers, manufacturing sites, Azure IaaS, and AWS EC2 + **Manage Active Directory and hybrid identity** - domain controllers, Group Policy, Entra ID, and federation services + **Drive patch compliance and vulnerability remediation** across the Windows estate using MECM/SCCM or Azure Update Manager + **Provide L2/L3 operational support** , participate in on-call rotations, and lead technical recovery during Major Incidents + **Build observability and AIOps capabilities** - dashboards, alerting, and self-healing automation using Datadog and Splunk + **Represent Windows platform changes at CAB** , ensuring every change is traceable, tested, and low risk **About You** + **Experience:** Substantial hands-on experience with enterprise Windows Server in large-scale, global environments; regulated industry background