Level 3 AD Administration Architect

Description
This role is responsible for designing governing and evolving the organizations Active Directory ecosystem. You will act as the technical authority for Tier 0 identity infrastructure ensuring security resilience and scalability of directory services while providing expert guidance and troubleshooting for complex incidents.

Requirements

• Deep expertise in Microsoft Active Directory architecture
• Strong knowledge of Kerberos LDAP AD replication DNS and PKI infrastructures
• Experience with Group Policy design tiering models and Microsoft security baselines
• Experience in hybrid identity environments including Microsoft Entra ID / Azure AD and Entra Connect synchronization
• Ability to provide expert-level troubleshooting for authentication and directory-related incidents
• Strong problem-solving analytical and communication skills
• Experience in large enterprise AD environments is a plus
• Knowledge of PowerShell scripting and identity security frameworks is a plus

Responsibilities

• Design and maintain Active Directory architecture and identity infrastructure
• Define and enforce Tier 0 governance security posture and operational frameworks
• Architect and maintain Domain Controllers PKI DNS services on DCs and Group Policy baselines
• Align AD architecture with Microsoft identity and security best practices
• Implement identity hardening measures and privileged access models
• Provide guidance to L2 AD administrators and validate operational procedures
• Participate in strategic infrastructure and identity transformation projects
• Troubleshoot complex authentication replication and directory-related incidents
• Manage hybrid identity integration between on-premises AD and Entra ID / Azure AD

Nice to have

• Experience supporting global enterprise AD environments
• Automation and scripting using PowerShell
• Knowledge of identity security frameworks and global identity operations
• Exposure to strategic IT infrastructure projects and transformation initiatives

Excited So are we! Send us your CV and lets start this journey together.