ICT System Engineer (Microsoft | Cloud | Infrastructure)

About the role

Minusines is strengthening its ICT team to move its infrastructure toward a modern, secure and cloud-oriented environment. As an ICT System Engineer, you will own key infrastructure components, work with Microsoft technologies on both on-premises and cloud platforms, and help shape the company's IT landscape while ensuring reliable service.

Key responsibilities

• Manage and evolve the Microsoft-based infrastructure (Windows Server, Microsoft 365, Azure/Entra ID)
• Administer servers, virtual environments (VMware), storage and backup systems
• Ensure high availability through monitoring, maintenance and performance optimisation
• Handle patch management and system lifecycle (WSUS, updates, upgrades)
• Troubleshoot complex incidents across infrastructure and applications
• Support cloud adoption and hybrid infrastructure strategies (Azure IaaS/PaaS)
• Automate operations with PowerShell scripting
• Take part in key IT projects and collaborate with internal stakeholders and external providers
• Strengthen IT security (identity and access management, network security, VPN)
• Maintain documentation and procedures, and propose improvements

Required profile

• Degree in IT / Computer Science or equivalent experience
• Minimum 5 years of experience in system engineering or IT infrastructure roles
• Analytical mindset, ability to work independently and take ownership
• Team player with good communication skills

Required skills

• Hands-on Windows Server (2019-2025), Active Directory, DNS, GPO, DHCP
• Microsoft 365 (Exchange Online, Teams, SharePoint) and Entra ID
• VMware virtualisation
• Good knowledge of Azure (IaaS, PaaS, hybrid), backup and recovery, SQL Server, networking basics and PowerShell (Python a plus)
• Monitoring and automation tools are an advantage

What we offer

• A competitive salary and benefits aligned with the Luxembourg market
• A modern Microsoft tech stack with growing cloud adoption
• Flat hierarchy, autonomy and international environment