Job description

Job Title: Active Directory (AD) Administrator Job Summary: We are looking for a highly experienced Active Directory Administrator with 8–10 years of hands-on experience in managing, securing, and optimizing enterprise-level AD environments. The ideal candidate will possess deep knowledge of identity and access management, group policy management, and AD security best practices. This role supports a hybrid work model, with preference for candidates who can work in Chicago or remotely in US time zones. Key Responsibilities: Design, manage, and maintain enterprise-scale Active Directory and Group Policy infrastructures Perform user account provisioning, deprovisioning, permissions management, and group membership audits Administer DNS, DHCP, and AD-integrated services Implement and maintain AD security policies, hardening protocols, and compliance standards Troubleshoot and resolve authentication, replication, and domain controller issues Support integration with Azure AD, Office 365, Okta, and other identity platforms Collaborate with InfoSec and IT teams on access control, privileged access management, and security incident investigations Execute disaster recovery planning, backups, and restoration for AD environments Generate documentation for AD configurations, operational procedures, and knowledgebase articles Participate in change management, patching cycles, and security upgrades Required Skills & Qualifications: 8–10 years of professional experience in Active Directory administration Strong knowledge of Windows Server (2012/2016/2019/2022) Experience with Group Policy Objects (GPOs), LDAP, Kerberos, and AD replication Solid understanding of DNS, DHCP, FSMO roles, and OU structure design Familiarity with Azure Active Directory, SSO, and cloud identity integration Scripting experience in PowerShell for automation and AD reporting Experience working in enterprise environments and hybrid cloud infrastructures Excellent troubleshooting, documentation, and communication skills Knowledge of security standards, such as CIS Benchmarks, NIST, or ISO 27001 is a plus Bachelor's degree in Computer Science, Information Technology, or related field preferred Relevant certifications (e.g., Microsoft Certified: Azure Administrator Associate, MCSA) are a plus

Requirements