WINTEL Administrator L3

Confidential
📍 Madrid, Community of Madrid, Spain 💼 full time 🕒 Posted February 27, 2026

Job Description

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

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Job Details

  • Location Madrid, Community of Madrid
  • Job Type full time
  • Category Computer Occupations
  • Posted Date February 27, 2026
  • Application Deadline April 08, 2026