IT Infrastructure Engineer (Windows, Active Directory & VMware)

About the role

We’re looking for an IT Systems Engineer to join our global Infrastructure & Platform team. In this role, you will design, implement, maintain, and continuously improve infrastructure systems supporting PSI’s business operations globally.

Key responsibilities

• Design, implement, maintain, and improve Windows and Linux server infrastructure.
• Manage virtualization, storage, and backup platforms.
• Administer Windows Active Directory and Public Key Infrastructure (PKI).
• Support enterprise applications and services hosted on Windows and Linux, including email and business systems.
• Plan and execute OS patching and infrastructure upgrades.
• Lead small‑to‑medium infrastructure projects and contribute to larger initiatives.

Required profile

• University degree in IT, Computer Science or related field.
• Full professional proficiency in English (written and spoken).
• Strong hands‑on experience with Windows Server and Active Directory.
• Practical experience with virtualization technologies and Linux server administration.
• Experience with enterprise infrastructure services such as PKI and email/MTA technologies.

Required skills

• Windows Server, Active Directory
• VMware, Proxmox, Hyper‑V
• Linux server administration
• PKI, Microsoft Exchange, Sendmail, Postfix
• Backup and disaster recovery (Veeam)
• Infrastructure monitoring (Zabbix) and scripting (PowerShell)
• Microsoft Azure, Azure Arc, Azure Update Manager