As the European market leader in the laboratory diagnostics sector, the SYNLAB group has been operating within a strong inter­national network of laboratory doctors and specialists since 2010. Approximately 24.000 employees in 22 countries dedicate their efforts in laboratory diagnostics to human medicine.

We are seeking a
Senior Active Directory Architect
to support the design, modernization, and standardization of directory services across a complex hybrid enterprise environment.

This role focuses primarily on Active Directory architecture in a multi-domain hybrid landscape. The successful candidate will help define and implement the strategic direction for Active Directory and its integration with Microsoft Entra ID, establishing a secure, scalable, and maintainable model across multiple countries and environments.

The position combines architectural design, technical leadership, and hands-on expertise to improve the current platform, remediate legacy issues, and support modernization initiatives across SYNLAB.





While the primary focus is on on-premises Active Directory and hybrid identity, the role also requires solid understanding of Microsoft 365 identity dependencies, particularly Microsoft Entra ID, Exchange hybrid, and identity-related integration points with endpoint management.

Responsibilities:

Active Directory Architecture
- Assess and document the current Active Directory landscape across multiple environments.
- Define and implement target architecture and standards for Active Directory.
- Improve OU structures, delegation models, tiering, and Group Policy design.
- Address architectural inconsistencies and legacy configuration issues.

Identity Stabilization and Remediation
- Lead remediation of architectural weaknesses, security findings, and legacy Active Directory issues.
- Troubleshoot complex directory and authentication issues across domains and hybrid environments.
- Drive improvements in directory design, authentication, and operational

📌 Senior Active Directory Architect (Barcelona)
🏢 Synlab International
📍 Barcelona