Full-time

WINTEL Administrator L3

Posted by T-mapp • madrid, madrid, Spain

📍 madrid, madrid 🕒 February 19, 2026

About the Role

Overview

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.

Responsibilities
  • 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 and compliance across the infrastructure.
  • Participate in incident remediation, problem management, and new infrastructure projects.
  • Work following I...

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