ICT System Engineer (Microsoft | Cloud | Infrastructure) (m/f/d)

At Minusines, we are strengthening our ICT team to support the evolution of our infrastructure towards a modern, secure, and cloud-oriented environment.

As an ICT System Engineer, you will take ownership of key infrastructure components, working with Microsoft technologies across on-premises and cloud platforms. You will play an active role in shaping our IT landscape, contributing to strategic projects and ensuring a high level of service reliability for the business.

Your Mission

You will be responsible for ensuring the stability, performance, and continuous improvement of our IT infrastructure while supporting the company’s digital transformation.

Your Responsibilities

Manage and evolve our Microsoft-based infrastructure (Windows Server, Microsoft 365, Azure/Entra ID)
Administer servers, virtual environments (VMware), storage, and backup systems
Ensure high availability through proactive monitoring, maintenance, and performance optimization
Handle patch management and system lifecycle (WSUS, updates, upgrades)
Support and troubleshoot complex incidents across infrastructure and applications
Contribute to cloud adoption and hybrid infrastructure strategies (Azure IaaS/PaaS)
Automate operational tasks and processes (PowerShell scripting)
Participate in key IT projects
Collaborate with internal stakeholders and external service providers
Strengthen IT security (identity & access management, network security, VPN)
Maintain clear and structured documentation and procedures
Identify improvement opportunities and actively contribute to innovation

Your Profile

Degree in IT / Computer Science or equivalent experience
Minimum 5 years of experience in system engineering or IT infrastructure roles
Strong hands-on expertise with:
- Windows Server (2019–2025)
- Active Directory, DNS, GPO, DHCP
- Microsoft 365 (Exchange Online, Teams, SharePoint)
- Entra ID (Azure Active Directory)
- VMware virtualization
Good knowledge of:
- Microsoft Azure (IaaS, PaaS, hybrid environments)
- Backup & recovery solutions
- Microsoft SQL Server
- Networking fundamentals (routing, firewall, VPN)
Scripting skills (PowerShell required; Python is a plus)
Experience with monitoring and automation tools is an advantage

Soft skills:

Strong analytical mindset and problem-solving abilities
Ability to work independently and take ownership
Team player with excellent communication skills

Why Join Minusines?

Impactful role: Shape and modernize a growing IT environment
Modern tech stack: Microsoft ecosystem with increasing cloud adoption
Stability & growth: Long-term perspective in a solid company
Autonomy: Flat hierarchy and short decision-making paths
International environment: Diverse and collaborative workplace
Attractive package: Competitive salary and benefits aligned with the Luxembourg market

Interested?

Join us and be part of a team driving the future of IT at Minusines.