M365 System Administrator (m/f/x)

Experis is currently recruiting on behalf of one of its clients based in Luxembourg:

M365 System Administrator (m/f/x)

Your responsibilities:

• Administer, monitor, and maintain Microsoft-based system environments with a strong focus on M365
• Manage and optimize Microsoft 365 services (Exchange Online, SharePoint, OneDrive, Teams, Azure AD)
• Ensure identity, access management, and security policies are properly implemented and maintained
• Handle incidents, service requests, and changes in line with ITIL processes
• Participate in M365 migrations, tenant configurations, and digital workplace projects
• Ensure compliance, data protection, backup, and governance best practices
• Automate administrative tasks and reporting using PowerShell and related tools
• Maintain accurate technical documentation and operational procedures
• Collaborate with security, network, and support teams to ensure service availability and user satisfaction
• Continuously improve M365 services, performance, and user experience

Your profile:

• You have a Bachelor's degree in Computer Science or a related field
• You have solid experience in system administration with a strong focus on Microsoft 365 environments
• You have hands-on experience with Azure AD , Exchange Online , and Microsoft security features
• You are comfortable with PowerShell automation and administration tools
• You have a good understanding of identity management, security, and compliance concepts
• You are organized, autonomous, and service-oriented
• You are motivated by modern workplace technologies and continuous improvement
• You are fluent in English and in French (mandatory)