Atos

Active Directory Admin with Azure AD

Atos

Pune, India (On-site)

Job Type Full-time
Experience Senior
Posted 1 day 19 hours ago
On-site Senior Level

We are hiring for on premise Active Directory with Azure AD

Location: Mumbai, Bangalore & Chennai

Experience: 10+ years

Notice period: Immediate to 60 days

Primary Skills: On prem AD, Azure AD, Azure AD connect, ADFS & PKI

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 (On-prem AD + 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

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