full time

WINTEL Administrator L3

Posted by Confidential • Madrid, Community of Madrid, Spain

📍 Madrid, Community of Madrid 🕒 February 21, 2026

About the Role

A leading international financial services company is looking for a WINTEL Administrator L3, who will be responsible for managing and maintaining large-scale Windows infrastructure environments, ensuring high availability, performance, and security for critical business services.

What will you do in this role?

  • Administer and support large Windows server environments, including virtual and physical servers, ensuring optimal performance and high availability.
  • Manage Windows Server 2016, 2019 and later versions, providing advanced (L3) troubleshooting and support.

  • Perform infrastructure management through scripting and automation, mainly using PowerShell.

  • Administer and maintain Active Directory services (GPOs, DNS, Kerberos).

  • Ensure proper security patching

Ready to Apply?

Submit your application today and take the next step in your career journey with Confidential.

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