WINTEL Administrator L3

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 and compliance across the infrastructure.
• Participate in incident remediation, problem management, and new infrastructure projects.
• Work following ITIL methodologies, contributing to continuous service improvement.
• Collaborate closely with global teams to support a highly demanding and critical IT environment.

• Minimum 8 years of experience in similar WINTEL / Windows infrastructure roles.
• Proven experience managing large environments (+1000 servers).
• Strong knowledge of physical servers (Dell, IBM, HP).
• Advanced experience with PowerShell scripting.
• Solid knowledge of Active Directory administration.
• Experience with security patching and infrastructure hardening.
• Advanced English level (B2/C), spoken and written.
• Strong analytical skills, proactive mindset, and ability to work under pressure.

• Competitive salary according to experience.
• Opportunity to work in a global, international environment.
• Exposure to large-scale, critical infrastructure projects.
• Professional growth and continuous learning opportunities.
• On-site role in Madrid, with participation in on-call rotations (with compensation).
• On Site Services: From 8:00h to 18:00h schedule.