Mount Sinai Health System

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Active Directory Engineer (Technology Specialist I) - Digital and Technology Partners - Remote

Open 33d

This is a 100% remote position, which requires one day onsite yearly.

Technical Leadership & Operations: Serve as the hands-on technical lead and subject matter expert for Entra ID and Active Directory environments and related technologies

  • Establish and operate a centralized Entra ID and Active Directory support function, including support models, standards, and escalation processes
  • Lead incident response, root-cause analysis, and long-term remediation for directory-related issues
  • Partner with IAM, Security, Infrastructure, and Compliance teams while maintaining clear ownership boundaries
  • Acting as escalation point for directory/domain issues
  • Root Cause Analysis and Problem Management
  • SME advisory posture for directory and identity platforms
  • Analyzing the environment and driving continuous improvement plans
  • Managing stakeholder expectations through clear technical communication
  • Entra ID & Active Directory Administration Administer Microsoft Entra ID (Azure AD) tenants
  • Support SSO across multiple environments, including migration & implementation
  • Administer on-premises Active Directory forests and domains
  • Support hybrid identity configurations such as Entra Connect
  • Support directory-dependent enterprise applications from a platform perspective
  • AD Windows Server functional support (GPO, DNS, DFS, PKI, ADFS)
  • Installation, configuration, and troubleshooting of AD, Entra ID, Azure AD DS
  • Directory‑level backup and disaster recovery support
  • Automation & Engineering Automate Entra ID/AD operational tasks using Microsoft Graph and PowerShell to reduce manual work and improve consistency
  • Improve directory hygiene through automated validation, monitoring, and actionable operational insights
  • Bachelor degree in Computer Science or a related discipline, or an equivalent combination of education and work experience. Masters degree preferred.
  • Eight years of diverse work experience in IT with a minimum of six years experience in systems analysis and application program development, or an equivalent combination of education and work experience.
  • 8+ years of Active Directory experience in enterprise environments
  • 5+ years administering Microsoft Entra ID (Azure AD)
  • Strong knowledge of Azure conditional policies, App registrations and Enterprise applications
  • Strong proficiency in PowerShell, Microsoft Graph or equivalent Microsoft?supported scripting and automation tooling used for Entra ID and Active Directory operations.

Non-Bargaining Unit, 295 - DTP Infrastructure Engineering - MSH, Mount Sinai Hospital

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