IT
Senior M365 Messaging & Security Engineer Job ID: JP054249
ITProposal
full time
Brussels, Brussels
Computer Occupations
Posted:
June 05, 2026
Location:
Brussels, Brussels, Belgium
Job Description
Senior M365 Messaging & Security Engineer
We are looking for a Senior IT System Engineer with extensive experience in Microsoft messaging environments, secure integrations, and M365 security architectures within complex multi-forest and multi-tenant environments.
Key Responsibilities
- Design, implement, and support secure M365 and messaging infrastructures
- Manage and secure SMTP flows through Exchange Online and Fortimail
- Configure and maintain anti-spam, quarantine, blacklisting, and mail protection mechanisms
- Implement secure integrations between M365 and third-party systems
- Manage identity protection and synchronization across multi-forest environments
- Develop and automate processes using PowerShell, Microsoft Graph, and scripting tools
- Support advanced Microsoft Purview features including:
- Data Lifecycle Management
- Auditing
- eDiscovery
- In...
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Apply Now Save for LaterJob Overview
Job Type:
full time
Location:
Brussels, Belgium
Posted:
June 05, 2026
Deadline:
July 15, 2026