Senior Security & Workplace Engineer

About the role

Devoteam, a Microsoft Gold Partner in Luxembourg, is hiring a Senior Security & Workplace Engineer. You will lead Microsoft 365 Security, Zero Trust, Compliance and Modern Workplace transformation engagements from assessment through implementation and executive reporting, designing secure end-to-end architectures across identity, endpoint, collaboration and governance while advising enterprise clients.

Key responsibilities

• Lead end-to-end Microsoft 365 transformation engagements, from assessment and roadmap definition through implementation, migration, modernization and security uplift.
• Design and implement secure Microsoft 365 and Modern Workplace solutions (Entra ID, Intune, Microsoft Defender, Microsoft Purview, collaboration services) and contribute to Azure security initiatives where required.
• Advise customers on identity, endpoint, collaboration, security and governance strategies.
• Lead discovery workshops, architecture reviews, roadmap definition and executive presentations.
• Design, deploy and manage collaboration workloads such as Teams, SharePoint Online, Exchange Online and OneDrive.
• Contribute to reusable architecture assets, best practices and delivery methodologies.
• Diagnose and resolve complex technical issues, provide operational support, continuous improvement and performance tuning, and give hands-on guidance during implementations and troubleshooting.

Required profile

• Proven experience delivering Microsoft 365 migration, transformation or tenant modernization projects.
• Ability to design end-to-end Microsoft 365 architectures balancing user experience, security and compliance.
• Fluency in French and English.
• Nice to have: regulated sectors exposure, GDPR/NIS2/DORA/ISO 27001 knowledge, Copilot security readiness awareness, Microsoft Sentinel and Azure security services experience, large-scale tenant consolidation experience, and relevant Microsoft certifications (SC-300, SC-401, SC-200, MS-102, SC-100).

Required skills

• Microsoft Entra ID (conditional access, privileged access)
• Microsoft Intune and Microsoft Defender
• Microsoft Purview (information protection and DLP)
• Teams, SharePoint Online and Exchange Online
• Zero Trust architecture and cloud security best practices

What we offer

• Work with the latest GenAI stack and a community of 140+ tech enthusiasts from 27+ countries.
• Continuous growth through training, certifications and mentoring.
• The chance to contribute to social causes and sustainability initiatives through the Devoteam Foundation.