Active Directory Administrator
Location: Multiple across LA, USA
Job Type: Contract (No Benefits)
About the Role
We are seeking experienced Active Directory Administrators to manage and secure directory and identity services for our clients across multiple locations. You will keep authentication and access systems reliable, secure, and compliant, and work closely with infrastructure teams, security staff, and client stakeholders.
Key Responsibilities
Install, configure, administer, and maintain Active Directory Domain Services (AD DS), including domain controllers, sites, and replication
Manage user accounts, groups, organizational units (OUs), and permissions, including onboarding and offboarding
Create, manage, and troubleshoot Group Policy Objects (GPOs)
Administer DNS, DHCP, and certificate services (AD CS/PKI) as they relate to directory services
Manage Azure AD / Microsoft Entra ID, hybrid identity, and synchronization (Azure AD Connect)
Implement and support SSO, multi-factor authentication (MFA), and federation (AD FS)
Monitor directory health, perform troubleshooting and root cause analysis, and resolve authentication and access issues
Perform audits, access reviews, and cleanup of stale accounts, groups, and permissions
Apply patches, hardening standards, and security controls in line with applicable government requirements
Plan and support domain upgrades, migrations, consolidations, and disaster recovery
Provide Tier 2/3 support and collaborate with system administrators, security teams, and client stakeholders
Document configurations, policies, procedures, and change records
Required Qualifications
Proven experience supporting government clients (federal, state, or local agencies)
4+ years of experience administering Active Directory in an enterprise environment
Strong knowledge of AD DS, Group Policy, DNS, DHCP, and Windows Server
Experience with Azure AD / Microsoft Entra ID and hybrid identity environments
Experience with PowerShell scripting for automation and reporting
Understanding of identity and access management (IAM), least privilege, and role-based access control
Familiarity with security practices and compliance frameworks (e.g., NIST, FISMA, CJIS, STIG)
Strong troubleshooting, communication, and documentation skills
Ability to work independently on-site or hybrid at assigned locations
Preferred Qualifications
Experience with AD FS, PKI/AD CS, and privileged access management tools
Experience with Microsoft Exchange, Microsoft 365, or Intune
Experience with AD auditing and security tools (e.g., Quest, ManageEngine, Microsoft Defender for Identity)
Relevant certifications (e.g., Microsoft Identity and Access Administrator, MCSA/MCSE, Security+, CISSP)
Bachelor’s degree in Computer Science, Information Technology, or a related field (or equivalent experience)
Ability to obtain a government security clearance or pass a background check