IT Infrastructure Engineer, Windows, Active Directory, VMware

PSI CRO AG

. Design, implement, maintain, and continuously improve Windows and Linux server infrastructure .

Posted 9/22/2026full-timeRemote • RomaniaLeadWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in managing and optimizing Windows and Linux server infrastructure, including virtualization, backup solutions, and enterprise applications. Proficient in troubleshooting complex issues and maintaining comprehensive technical documentation while leading infrastructure projects.

Highest-signal resume keywords

Windows Server AdministrationActive Directory ManagementVirtualization TechnologiesInfrastructure MonitoringBackup and Disaster Recovery Solutions

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Windows ServerLinux Server AdministrationPowerShell ScriptingInfrastructure AutomationPKI ManagementEmail/MTA TechnologiesPatch ManagementConfiguration ManagementTroubleshootingPerformance Optimization

Soft Skills

CollaborationProject LeadershipTechnical Documentation

Tools & Technologies

VMwareProxmoxHyper-VMicrosoft AzureAzure ArcAzure Update ManagerZabbixVeeamMicrosoft ExchangeSendmail

Certifications & Qualifications

Microsoft CertificationsVirtualization CertificationsLinux CertificationsInfrastructure Certifications

Industry Keywords

ITILChange ManagementQualification ProcessesValidation Processes

Tech Stack

Tools & technologies

AzureCloudLinuxVMware

About the role

Key responsibilities & impact

Design, implement, maintain, and continuously 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 according to 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 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 option
Full-time employment
Inclusive and diverse workplace culture
Opportunity to work on global infrastructure supporting pharmaceutical clinical trials
Professional growth and contribution to company initiatives