Practicing Solution Architect

We're seeking an experienced M365 Architect with 10+ years designing, implementing, and supporting complex Microsoft 365 environments. You will lead domain migrations, tenant merges, and enterprise-wide data classification programs to prepare for Microsoft 365 Copilot rollouts, and you'll own the architectural guardrails and delivery plan for Copilot implementations across Exchange Online, SharePoint, OneDrive, Teams, and Microsoft Purview.

• Architecture & Roadmap

• Design secure, scalable M365 landing zones and enterprise patterns covering identity, collaboration, security, compliance, and automation.

• Define target-state architectures for domain/tenant migrations and merges (identity, mail, content, apps), including coexistence strategies and cutover plans.

Data Governance & Copilot Readiness

• Establish Microsoft Purview-based data classification, sensitivity labels, DLP, and retention to enable safe Copilot use and AI guardrails.

Delivery & Integration

• Lead cross-functional teams (Workplace, Security, Compliance, Infra, Network) to implement designs and resolve complex issues across Exchange Online, SharePoint, Teams, OneDrive.
• Standardize automation with PowerShell and Microsoft Graph; maintain CI/CD pipelines for config-as-code (where applicable).

Risk, Compliance & Operations

• Align with Zero Trust and regulatory frameworks (e.g., GDPR), implement Conditional Access, PIM, MFA, and threat protection baselines., * Net expenses
• Company car or mobility budget (whatever works best for you)
• Health insurance
• Meal vouchers
• Pension plan
• Eco vouchers from €250/year.
• A flex plan where you can buy extra days off, update your insurance or buy home office supplies.
• 32 vacation days + Bank holidays.

• 10+ years in enterprise M365 architecture and implementation, including large-scale domain migrations and tenant consolidations.
• Proven delivery of Microsoft Purview information protection and governance (labels, DLP, retention, insider risk) for Copilot readiness.
• Hands-on leadership of Copilot implementations (governance, enablement, adoption, metrics).
• Deep knowledge of Microsoft Entra ID (Conditional Access, MFA/SSO, PIM), and core M365 workloads.
• Advanced PowerShell / Graph API automation skills; strong stakeholder communication and executive reporting.

Required Microsoft Certifications

• Exam MS-102: Microsoft 365 Administrator

• Microsoft 365 Certified: Administrator Expert

• Endpoint Administrator

• Microsoft 365 Certified: Copilot and Agent Administration

* At Capgemini Belgium we offer flexibility in more than one way: next to our hybrid way of working, where we offer you can work 70% from home, we also offer our flex abroad program. With this program you can work up to 45 days abroad, this to maintain a good work-life balance., Capgemini is a global business and technology transformation partner, helping organizations to accelerate their dual transition to a digital and sustainable world, while creating tangible impact for enterprises and society. It is a responsible and diverse group of 340,000 team members in more than 50 countries. With its strong over 55-year heritage, Capgemini is trusted by its clients to unlock the value of technology to address the entire breadth of their business needs. It delivers end-to-end services and solutions leveraging strengths from strategy and design to engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data, combined with its deep industry expertise and partner ecosystem. The Group reported 2024 global revenues of €22.1 billion.