Active Directory Admin with Azure AD

We are hiring for on-premise Active Directory with Azure AD.

Location: Mumbai, Bangalore & Chennai

Experience: 10+ years

Notice period: Immediate only

Primary skills: On-prem AD, Azure AD, Azure AD Connect, ADFS & PKI

Interested candidates can share their updated resume to prabhu.v@atos.ai.

Job Summary

The successful candidate will design, implement, secure, and maintain identity and certificate-based authentication solutions across hybrid environments.

Key Responsibilities

Active Directory & PKI (AD CS)

• Design, deploy, and manage enterprise PKI infrastructure.
• Manage Root CA, Issuing CA, and Offline CA models.
• Troubleshoot PKI issues.
• Perform CA hardening, backup, and disaster recovery testing.

NDES / SCEP

• Deploy and manage NDES for device certificate enrollment.
• Integrate NDES with Intune, third-party MDMs, and network devices.
• Configure registration authority policies and security.
• Troubleshoot SCEP enrollment failures and renewal issues.

Azure Entra ID (Azure AD)

• Manage hybrid identity environments consisting of on-premises AD and Entra ID.
• Configure Azure AD Connect / Cloud Sync, Seamless SSO, and Password Hash Sync.
• Implement identity security features such as Conditional Access, MFA, and Identity Protection.
• Support certificate-based authentication with Entra ID.
• Monitor sign-ins and security logs.

ADFS (Active Directory Federation Services)

• Design and manage ADFS infrastructure.
• Configure claims-based authentication and relying party trusts.
• Manage ADFS certificates for service communication, token-signing, and token-decrypting.
• Troubleshoot authentication and federation issues.
• Plan and perform ADFS upgrades and migrations.

Certifications

• SC-300 (Identity & Access Administrator)
• AZ-104 / AZ-305
• Windows Server / Security certifications are preferred.