Domain Controllers jobs in Irvine, CA, USA

Key Responsibilities Active Directory Architecture & Administration Design, maintain, and support enterprise Microsoft Active Directory environments.Architect secure and scalable Active Directory solutions aligned with enterprise security standards.Manage Domain Controllers and Active Directory infrastructure.Perform Domain Controller and AD schema upgrades/migrations, including upgrades from Windows Server 2019/2022 to Windows Server 2025.Troubleshoot Active Directory replication and authentica