Windows System Engineer

CBTW

Windows System Engineer supporting Windows server and client systems in a hybrid work model. Responsibilities include server installation, Active Directory management, and troubleshooting infrastructure issues.

Posted 6/2/2026full-timeLuxembourg • 🇱🇺 LuxembourgMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

AzureDNSLinuxSplunkSQLVMware

About the role

Key responsibilities & impact

Install, configure, and support Windows Server (2016–2025) and Windows 11.
Manage Active Directory services (DNS, DHCP, GPO, DFS, File & Print Services).
Ensure system availability, performance, security, and backup operations.
Manage OS patching, updates, and vulnerability remediation.
Provide Level 3 support and troubleshoot complex infrastructure issues.
Automate administrative tasks using PowerShell scripting.
Manage and support Microsoft technologies including SCCM, WSUS, Exchange, Microsoft 365, Azure/Entra ID, SQL Server, IIS, and Tomcat.
Apply security best practices following CIS, NIST, RBAC, ADGDLP, and Least Privilege principles.

Requirements

What you’ll need

Proven experience as a Windows System Engineer in an enterprise environment.
Strong knowledge of Windows Server, Windows 11, Active Directory, GPO, and Microsoft 365.
Experience with SCCM, Intune, Azure/Entra ID, Exchange, and PowerShell.
Good understanding of security best practices (CIS, NIST, Least Privilege).
Strong problem-solving skills and a proactive mindset.
Hold a Master's degree or an Engineering diploma in Computer Science or Infrastructure (apprenticeship is a plus).
Fluent in French and English.
VMware, Nutanix or Veeam.
CyberArk, Splunk, or Sentinel.
Basic Linux and networking knowledge.

Benefits

Comp & perks

EVOLUTION : Personal follow-up during your career at CBTW.
Catalogue with a wide variety of trainings for hard- and soft skills, private language classes, unlimited access to an E-learning platform (Udemy, Code Academy... ) and possibility to get certified every year.
COLLABORATION : Opportunity to join the INFRASTRUCTURE community and participate in knowledge sharing sessions, events, workshops, etc.
Join one of our collectives (Wellness, Agile, RSE ..) and share your interests with other positive thinkers.
ON TOP OF THAT: We offer a competitive salary with a flexible mobility package that allows you to choose options such as having mobility benefits ( electric cars , electric bikes , public transportation subscription).

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

Windows ServerWindows 11Active DirectoryPowerShellSCCMIntuneAzure/Entra IDExchangeSQL ServerIIS

Soft Skills

problem-solvingproactive mindset

Certifications

Master's degreeEngineering diploma