Key Responsibilities

• 1) On‑Prem Active Directory (AD DS) Administration
  • Administer AD DS components: forests, domains, trusts, OUs, users/groups, and delegation models.
  • Manage and maintain Domain Controllers, ensuring health, capacity, patching, and lifecycle compliance.
  • Configure and maintain Group Policy Objects (GPOs) including security baselines, hardening, and troubleshooting.
  • Monitor and troubleshoot AD replication, SYSVOL issues, DFSR/FRS (as relevant), and domain controller health.
  • Manage AD‑integrated DNS including zones, records, scavenging, forwarders, and resiliency architecture.
  • Perform AD upgrades/migrations (domain/forest functional levels, DC replacement, OS upgrades) with minimal downtime.
  • Support Active Directory Certificate Services (AD CS) operations such as CRL publishing/renewals (if in scope).
• 2) Azure AD / Microsoft Entra ID (Cloud Identi...