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 resilience.

Strengthen Active Directory resiliency, recovery preparedness, and restore processes.

Hybrid identity and Microsoft 365 Integration

Ensure reliable integration between Active Directory and Microsoft Entra ID.

Support and improve directory synchronization architecture, troubleshooting, and operational

📌 Senior Active Directory Architect (Barcelona)
🏢 SYNLAB Vet
📍 Barcelona