Senior Directory Infrastructure engineer
Senior Directory Infrastructure engineer
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Salary Not Disclosed
1 Vacancy
Job Description
Position Title & Code: Senior Directory Infrastructure engineer
Location: Washington DC
Project End Date: 09/30/2025 (With Possible extension to next fiscal year)
Key Responsibilities:
- Design implement and maintain enterprise directory services infrastructure
- Manage the complete lifecycle of AD domains including planning deployment maintenance upgrades and decommissioning
- Lead domain consolidation migration and forest restructuring projects
- Develop domain health monitoring and proactive maintenance procedures
- Create and execute disaster recovery plans for directory services
- Develop and maintain automation scripts using PowerShell for directory management tasks
- Interface with directory services using GraphAPI and REST API for custom integrations
- Implement and maintain security best practices for directory services
- Design and manage trust relationships between domains and forests
- Create and maintain documentation for directory architecture and operational procedures
- Provide escalation support for critical directory service incidents.
Required Qualifications:
- 5 years of hands-on experience with enterprise directory services (Active Directory Entra ID OKTA Universal Directory LDAP)
- Demonstrated experience with AD domain lifecycle management including domain creation upgrades and decommissioning
- Advanced PowerShell scripting skills with demonstrable experience automating directory management tasks
- Proven experience with Microsoft GraphAPI and REST API integration for directory management
- Experience with directory synchronization technologies (Azure AD Connect OKTA integration agents etc.)
- Strong understanding of identity security best practices and compliance requirements
- Experience with multi-forest and hybrid identity environments
- Ability to design and implement complex directory architecture solutions.
Preferred Qualifications:
- Relevant certifications (Microsoft 365 Certified: Identity and Access Administrator OKTA Professional etc.)
- Experience with Terraform Ansible or similar IaC tools for directory infrastructure
- Knowledge of SAML OAuth OIDC and other modern authentication protocols
- Experience with Group Policy design and management
- Expertise in domain controller sizing placement and performance optimization
- Experience with domain functional level upgrades and cross-domain migrations
- Familiarity with CI/CD pipelines for infrastructure automation
- Experience with implementing Zero Trust architecture.
Employment Type
Full Time
