- Administer and support on ‑ premises Active Directory environments, including domains, forests, trusts, DNS, Group Policy, and domain controllers.

- Manage and support Microsoft Entra ID in a hybrid identity configuration, integrated with on ‑ prem AD.

- Operate and maintain directory synchronization and identity flows between AD and Entra ID (e.g., users, groups, devices, and service accounts).

- Troubleshoot hybrid authentication, identity replication, and access issues across on ‑ prem and cloud resources.

- Support identity services required for Microsoft 365, cloud ‑ hosted applications, and enterprise platforms.

- Administer Entra ID users, groups, roles, and administrative access.

- Support Conditional Access technical configurations in alignment with Cybersecurity requirements.

- Implement and maintain authentication methods (e.g., password policies, MFA enforcement as defined by Cyber).

- Support device identity and registration models (hybrid join, cloud join, and directory ‑ integrated authentication).

- Assist with access governance features such as access reviews, lifecycle controls, and role scoping (as defined by Cyber standards).

- Support Entra ‑ integrated applications and enterprise authentication models.

- Support Active Directory usage across corporate IT systems and OT / manufacturing environments, ensuring authentication and authorization services meet operational needs without impacting plant uptime, safety, or availability.

- Support segmentation and security boundaries between IT and OT identity workloads where required.

- Implement IAM controls and technical configurations aligned with Cybersecurity’s identity and access management strategy.

- Remediate IAM ‑ related compliance gaps identified through audits,



security assessments, or Cyber reviews.

- Support privileged access controls, directory security hardening, and authentication standards.

- Assist in providing technical evidence and validation for audits and compliance requirements.

- Perform user, group, device, and service account lifecycle management across AD and Entra ID.

- Ensure directory hygiene through regular review and remediation of stale, orphaned, or misconfigured identities.

- Support integrations between identity platforms and enterprise applications, infrastructure, and cloud services.

- Participate in change management activities related to identity enhancements, upgrades, and operational improvements.

Basic requirements

- BTech/BE in related fields.
- Minimum 12-15 years of experience.
- Strong hands‑on experience administering on‑premises Microsoft Active Directory in enterprise environments.
- Proven experience supporting hybrid identity environments using Microsoft Entra ID integrated with AD.
- Solid technical understanding of identity synchronization, authentication, authorization, and directory security.
- Experience supporting identity services in both IT and OT / manufacturing environments.
- Working knowledge of IAM‑related cybersecurity concepts, compliance remediation, and access control enforcement.
Solid troubleshooting skills in complex, operationally sensitive environments.

Preferred Qualifications

- Experience in manufacturing, industrial, or OT ‑ integrated enterprises.
- Experience supporting Microsoft 365 and cloud applications using Entra ID authentication.
- Exposure to Conditional Access, access governance, or privileged identity models.
- Microsoft identity certifications or equivalent real ‑ world experience.

📌 Active Directory & Microsoft Entra Administrator (India)
🏢 Carmeuse Lime & Stone
📍 India