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Administrador/a Sistemas Windows

Madrid, MADRID, es💼 Full-time🗓 2026-09-25

Core

Senior Windows Systems Administrator responsible for managing, maintaining, and evolving the corporate Microsoft platform to ensure availability, security, performance, and continuity for a banking project.

Role type

Senior L3 Windows Systems Administrator

Builds

Corporate Microsoft infrastructure (Windows Server, Active Directory, DNS, DHCP, Clustering, VMware)

Domain

Banking / Enterprise IT Infrastructure

Deliverable

production ML models | product features | dashboards & analysis | infrastructure

Required skills

Windows Server administration, Active Directory management, DNS/DHCP troubleshooting, PowerShell scripting, VMware vSphere, ITIL change management, security hardening, disaster recovery planning

Preferred skills

Azure IaaS/Arc, Desired State Configuration, Git, Ansible, Terraform, CI/CD pipelines, PAM/PIM implementation

Technologies

Windows Server 2016/2019/2022/2025, Active Directory, DNS, DHCP, WSUS, ADFS, ADCS/PKI, KMS, RDS, VMware vSphere, PowerShell, Git, Ansible, Terraform, Azure

Responsibilities

Administer and maintain Windows Server platforms and Microsoft services; Perform advanced troubleshooting for AD, DNS, DHCP, and clustering; Develop robust automation scripts using PowerShell; Manage security hardening, vulnerability control, and privileged access; Design and execute contingency tests for critical services; Handle L3 incident management and change processes

Seniority

Senior, hands-on IC

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