Active Directory Architect: Cloud IAM & Security

Realtek Consulting LLC

Irvine (CA)

On-site

USD 100,000 - 140,000

Full time

6 days ago

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Job summary

Realtek Consulting LLC is seeking an experienced Active Directory Architect/Administrator in Irvine, CA to design, implement, and manage enterprise AD environments. The role focuses on secure, scalable domain services, DNS, GPOs, PKI, and cloud integrations across AWS/Azure/Google Cloud.

Responsibilities include AD health checks, migrations to Windows Server 2025, FSMO management, and IAM security alignment with enterprise policies.

Qualifications

Must have extensive experience with Microsoft Active Directory and Domain Controllers.
Experience with AD migrations and upgrades, including Windows Server 2019/2022 to 2025.
Strong DNS, GPO, PKI, and LDAPS experience.
Experience with cloud platforms (AWS, Azure and/or Google Cloud) and hybrid AD.
Knowledge of IAM security principles and vulnerability remediation.
Ability to design secure AD architectures and implement security controls.

Responsibilities

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 authentication issues.
Manage FSMO (Flexible Single Master Operations) roles.
Perform AD health checks and proactively identify infrastructure issues.
Support enterprise AD modernization and security initiatives.