Enterprise Infrastructure Architecture & Design

Design, architect, and implement enterprise-scale Windows Server infrastructure (2016/2019/2022) supporting 500+ endpoints and mission-critical operations.

Lead the architecture and optimization of Active Directory Domain Services, including multi-forest/multi-domain design, trust relationships, site topology, and replication strategies.

Design and implement Group Policy architecture at scale, including inheritance models, WMI filtering, security filtering, and loopback processing.

Advanced Identity & Access Management

Architect and maintain complex Active Directory environments, including forest/domain design, schema modifications, FSMO role management, and disaster recovery strategies.

Design and enforce role-based access control (RBAC), privileged access management (PAM), and least-privilege security models.

Optimize Active Directory performance including replication monitoring, database maintenance, and tombstone management.

Enterprise Endpoint & Device Management

Architect and manage enterprise endpoint solutions using Group Policy, Configuration Manager (SCCM), and endpoint management platforms

Develop comprehensive endpoint security baselines aligned with CIS benchmarks, NIST 800-53, and CMMC requirements.

Provide architectural guidance for cross-platform management (macOS via JAMF, Linux) in heterogeneous environments.

Senior IT System Administrator

Responsibilities

Qualification

Required

Preferred

Benefits

Company

Vast

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