Senior Directory Infrastructure engineer

We are seeking an experienced Senior Directory Infrastructure Engineer to design, implement, and manage complex enterprise identity and directory services environments. In this role, you will play a critical part in maintaining secure, reliable, and scalable identity infrastructure across multiple platforms. You will lead Active Directory lifecycle management, hybrid identity integrations, domain migrations, and infrastructure modernization initiatives. Working closely with security and engineering teams, you will help strengthen identity protection while ensuring seamless access for users and applications. You will also leverage automation and modern identity technologies to improve operational efficiency and reduce security risks. This fully remote opportunity is ideal for a technical expert who enjoys solving complex infrastructure challenges and shaping enterprise security architecture.

• Bachelor's degree in a relevant technical discipline or equivalent qualifications.

• At least 6 years of hands-on experience with enterprise directory services, including Active Directory, Microsoft Entra ID, Okta Universal Directory, and LDAP.

• Minimum 5 years of experience managing the Active Directory domain lifecycle, including domain creation, upgrades, maintenance, and decommissioning.

• At least 5 years of advanced PowerShell scripting experience, particularly in automating directory management and infrastructure operations.

• Minimum 5 years of experience integrating directory management solutions through Microsoft Graph API and REST APIs.

• Strong understanding of identity security best practices, enterprise access management, and regulatory compliance requirements.

• At least 5 years of experience with directory synchronization technologies, such as Azure AD Connect and Okta integration agents.

• Minimum 5 years of experience working with multi-forest and hybrid identity environments.

• At least 5 years of experience designing and implementing complex enterprise directory architecture solutions.

• Strong knowledge of identity infrastructure administration, domain architecture, and enterprise authentication environments.

• Ability to troubleshoot complex technical issues and deliver scalable, secure, and reliable infrastructure solutions.

• Excellent analytical, problem-solving, and technical documentation skills.

• Strong communication and collaboration abilities, with the capacity to work effectively across security and engineering teams.

Preferred qualifications:

• Relevant industry certifications, such as Microsoft 365 Certified: Identity and Access Administrator or Okta Professional.

• Experience with Infrastructure as Code (IaC) tools such as Terraform and Ansible.

• Knowledge of modern authentication protocols, including SAML, OAuth, and OpenID Connect (OIDC).

• Experience designing, implementing, and managing Group Policy environments.

• Expertise in domain controller sizing, placement, capacity planning, and performance optimization.

• Experience with domain functional level upgrades and cross-domain migrations.

• Familiarity with CI/CD pipelines for infrastructure automation.

• Practical experience implementing Zero Trust architecture and modern identity security frameworks.