Senior Active Directory & Entra ID Administrator

DMI; Atlanta (GA); On-site; USD 57,393 - 62,246; Full time

Benefits offered by this job

Health insurance

Tuition assistance

401k matching

Awards program

Wellness programs

Job summary

DMI is seeking an experienced Active Directory Administrator to manage enterprise directory services across a geographically dispersed workforce. You will administer AD and Azure AD, handle identity lifecycle, and maintain authentication services while ensuring security alignment with Zero Trust and ITIL practices.

This Atlanta-based role requires strong troubleshooting, documentation, and collaboration with security teams.

Qualifications

• Bachelor's degree in Information Technology, Computer Science, or related field.
• 5+ years of experience administering Microsoft Active Directory in enterprise environments.
• Experience with Azure Active Directory (Microsoft Entra ID), Group Policy, DNS, DHCP, LDAP, and identity management.
• Experience supporting Windows Server environments.
• Strong troubleshooting, analytical, and documentation skills.
• Excellent communication and customer service skills.

Responsibilities

• Administer and maintain enterprise Active Directory and Azure Active Directory environments supporting user authentication and identity services.
• Manage the complete identity lifecycle, including account provisioning, modifications, deprovisioning, and access reviews.
• Create and maintain Organizational Units (OUs), security groups, Group Policy Objects (GPOs), and delegated administrative permissions.
• Support Multi-Factor Authentication (MFA), Single Sign-On (SSO), and directory synchronization services.
• Monitor directory health, replication, authentication services, and overall system performance.
• Troubleshoot identity, authentication, authorization, and Group Policy issues across enterprise environments.
• Collaborate with Information Security teams to implement identity governance, privileged access management, and Zero Trust security initiatives.
• Develop and maintain technical documentation, operational procedures, and configuration standards.
• Support change management activities, system upgrades, and technology modernization initiatives.
• Ensure compliance with federal security policies, organizational standards, and ITIL service management practices.

Skills

Active Directory administration

Azure AD (Entra ID)

Group Policy

DNS / DHCP / LDAP

Windows Server

PowerShell scripting

MECM / Intune

ITIL Foundation

Troubleshooting

Documentation & communication

Education

Bachelor's degree in IT / CS or related

Tools

MECM

Intune

Azure Entra ID

Job description

DMI is seeking an experienced Active Directory Administrator to manage enterprise directory services across a geographically dispersed workforce. You will administer AD and Azure AD, handle identity lifecycle, and maintain authentication services while ensuring security alignment with Zero Trust and ITIL practices.

This Atlanta-based role requires strong troubleshooting, documentation, and collaboration with security teams.