Role description

The Identity Engineer is responsible for administering, securing, and supporting the enterprise's directory services and public key infrastructure (PKI) setting, with a primary focus on Microsoft Active Directory Certificate Services (AD CS), certificate lifecycle management, and hybrid directory architecture (multiple Active Directory domains and Microsoft Entra ID). This role ensures secure, reliable identity infrastructure that underpins authentication, encryption, and trust across the enterprise.
This role acts as both a platform administrator and a technical troubleshooter, resolving complex directory, certificate, and authentication issues across on-premises, cloud, and hybrid environments. The engineer partners closely with Security, Infrastructure, and Application teams to maintain a healthy directory and PKI foundation, issue and manage certificates, and respond quickly to incidents affecting directory availability or certificate trust.
The role is hands‑on and execution‑focused while embracing the Ralliant Business System (RBS)



by embedding operational discipline, staff training, and continuous improvement into tools, workflows, and standard work so endpoint management is scalable, measurable, and repeatable. The role operates in service to the enterprise and operating companies, ensuring standardized Identity practices while adapting to regional and business-specific needs.
Key responsibilities

• Administer and maintain Active Directory Certificate Services (AD CS), including root and issuing certificate authorities, certificate templates, and enrollment policies.

• Manage the end-to-end certificate lifecycle, including issuance, renewal, revocation (CRL/OCSP), and expiration monitoring across internal and public-facing systems.

• Administer and maintain directory services (Active Directory, LDAP), including forest/domain architecture, replication health, group policy, OU structure, and schema management.

• Manage hybrid identity

📌 Identity Engineer (Mumbai)
🏢 Ralliant
📍 Mumbai