IT Infrastructure Engineer – Windows, Active Directory, VMware

PSI CRO AG

. Design, implement, maintain, and continuously improve infrastructure systems supporting PSI’s global business operations .

Posted 9/22/2026full-timeRemote • SpainLeadWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in designing, implementing, and managing Windows and Linux server infrastructure, along with strong capabilities in virtualization technologies and infrastructure project management. Proficient in troubleshooting complex infrastructure issues and maintaining detailed technical documentation.

Highest-signal resume keywords

Windows Server AdministrationActive Directory ManagementVirtualization TechnologiesInfrastructure Project ManagementBackup and Disaster Recovery Solutions

ATS Keywords

Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills

Windows ServerLinux Server AdministrationPowerShell ScriptingInfrastructure MonitoringPatch ManagementConfiguration ManagementPublic Key Infrastructure (PKI)Microsoft AzureVMwareZabbix

Soft Skills

CollaborationTroubleshootingDocumentation

Tools & Technologies

Microsoft ExchangeVeeamProxmoxHyper-VAzure ArcAzure Update Manager

Certifications & Qualifications

Microsoft CertificationsVirtualization CertificationsLinux Certifications

Industry Keywords

ITILChange ManagementQualification ProcessesValidation Processes

Tech Stack

Tools & technologies

AzureCloudLinuxVMware

About the role

Key responsibilities & impact

Design, implement, maintain, and continuously improve infrastructure systems supporting PSI’s global business operations
Design, implement, maintain, and improve Windows and Linux server infrastructure
Manage and maintain virtualization, storage, and backup platforms
Administer Windows Active Directory and Public Key Infrastructure (PKI)
Support enterprise applications and services hosted on Windows and Linux platforms, including email and business systems
Manage monitoring, patch management, configuration management, and access control services
Plan and execute OS patching and infrastructure upgrades in accordance with company policies
Lead small and medium-sized infrastructure projects and participate in larger infrastructure initiatives
Perform qualification, validation, troubleshooting, and performance optimization of infrastructure systems
Maintain accurate infrastructure asset inventory, warranties, and related services
Coordinate with infrastructure vendors, including tracking deliveries, contract execution, and vendor activities
Develop and maintain technical documentation, procedures, and system standards
Collaborate with Network & Connectivity and Cloud & Modern Workplace teams on cross-domain initiatives

Requirements

What you’ll need

University degree in IT, Computer Science, or a 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
Experience with Windows and/or Linux server administration
Experience with enterprise infrastructure services such as PKI and email/MTA technologies
Practical experience with backup and disaster recovery solutions
Experience designing, implementing, and managing infrastructure projects
Experience with infrastructure monitoring, patch management, and configuration management
Ability to troubleshoot complex infrastructure issues and maintain detailed technical documentation
Experience with VMware, Proxmox, or Hyper-V
Experience with Microsoft Azure and hybrid infrastructure
Experience with Azure Arc and Azure Update Manager
Experience with Zabbix or other infrastructure monitoring platforms
Experience with PowerShell or other scripting languages and infrastructure automation
Experience with Microsoft Exchange, Sendmail, or Postfix
Experience with Veeam or similar backup technologies
Familiarity with ITIL, change management, qualification, and validation processes
Relevant Microsoft, virtualization, Linux, or other infrastructure certifications

Benefits

Comp & perks

Remote work options
Inclusive culture and welcoming work environment
Opportunity to contribute to groundbreaking advancements in the pharmaceutical industry