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Active Directory / Windows Engineer

OSI Digital | Irvine, United States | Posted July 04, 2026

Position Overview

Job Description Role:



  • Active Directory / Windows   Engineer Location: Irvine CA Hybrid Duration: Contract Technical Expertise 10+ years in enterprise messaging and directory services (Microsoft-focused).

  • Proven experience in Exchange Online, Exchange Hybrid, and Active Directory / Azure AD.
  • Expertise in identity synchronization (AD Connect, Entra ID) and conditional access.
  • Strong understanding of DNS Familiarity with PowerShell scripting for automation and configuration discovery. 10+ years’ experience in large Enterprise environments with thousands of users and hundreds of servers and critical Enterprise Applications.
  • Strong understanding of overall IT Infrastructure concepts including data center, compute, storage, networking, security, identity, DR, HA, etc.
  • Strong capabilities with MS Office/365 tools including Outlook, Excel, Word, PowerPoint, Visio, Teams, etc.
  • Manage and maintain Active ...

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