Description
Job Description and Responsibilities
TI is seeking a senior AD and Entra architect to lead the design and evolution of our enterprise identity infrastructure supporting both IT and OT environments. This role will architect and optimize Active Directory and Microsoft Entra ID (Azure AD) solutions that serve as the backbone for identity management across our global organization, supporting 50,000+ users and complex hybrid cloud deployments. You will design scalable identity solutions while ensuring seamless integration between on-premises legacy systems, contemporary cloud applications, and increasingly critical operational technology settings.
Key responsibilities will be as follows:
Design and implement enterprise-scale Active Directory forest architectures, including multi-domain topologies, trust relationships, and site replication strategies
Architect Microsoft Entra ID tenant configurations supporting hybrid identity scenarios, conditional access policies, and zero-trust security models
Develop and enforce identity governance frameworks including role-based access control (RBAC), privileged identity management (PIM), and lifecycle management processes
Design secure authentication and authorization patterns for enterprise applications, including SAML, OAuth 2.0, OpenID Connect, and Kerberos implementations
Partner with cybersecurity, infrastructure, and application teams to establish identity security standards and access management best practices
Evaluate and integrate emerging identity technologies to enhance user experience while maintaining security posture
Lead cross-functional identity modernization initiatives, including legacy application migration and cloud-first identity strategies
Provide technical leadership and mentoring to identity engineering teams across global locations
Establish monitoring and governance frameworks to ensure identity infrastructure performance, compliance, and security metric.