SENIOR CONSULTANT

Experience: 10+ years

Location: Mumbai, Bangalore & Chennai

Primary skills: On Premise AD, Azure AD, Azure AD Connect, PKI & ADFS

Interested candidate share their updated resume to prabhu.v@atos.net

Job Summary

We are looking for a highly skilled IAM & PKI Engineer with strong expertise in Active Directory Certificate Services (AD PKI), Azure Entra ID (Azure AD), ADFS, and NDES/SCEP. The role involves designing, implementing, securing, and maintaining identity and certificate‑based authentication solutions across hybrid (on‑prem + cloud) environments.

Strong hands‑on experience with:

AD PKI / AD CS Azure Entra ID (Azure AD) ADFS NDES / SCEP

Key Responsibilities

Active Directory & PKI (AD CS) Design, deploy, and manage Enterprise PKI infrastructure Root CA, Issuing CA, Offline CA models Troubleshoot PKI issues related 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 Network devices (Wi‑Fi, VPN, firewalls) 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 Password Hash Sync / Pass‑Through Authentication Implement identity security features: Conditional Access MFA 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 Relying party trusts OAuth / SAML integrations

Manage ADFS certificates:

Service Communication Token‑Signing & Token‑Decrypting

Troubleshoot authentication and federation issues Plan and perform ADFS upgrades and migrations (including ADFS to Entra ID modernization)

SC‑300 (Identity & Access Administrator) AZ‑104 / AZ‑305 Windows Server / Security certifications