About The Position
PSI is seeking an IT Systems Engineer to join their global Infrastructure & Platform team. This role involves designing, implementing, maintaining, and continuously improving infrastructure systems that support PSI’s business operations worldwide. The position is a full-time employment opportunity based in Estonia.
Requirements
- 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
Nice To Haves
- 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
Responsibilities
- 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 infrastructure management and supporting systems, including 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
Benefits
- Full-time employment
- Opportunity to make skills and knowledge visible within a growing company
- Focus on its people
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What This Job Offers
Job Type
Full-time
Career Level
Mid Level
