Knowledge for User /Access Management process.  Identity and Access Management (IAM).

Understanding Type of Access controls - rule-based and role-based access control. Privileged identity management (PIM) and privileged access management (PAM).

Understanding about Virtual machines

Understanding of Windows servers.

Experience and knowledge about Telecom Domains and processes.

Understanding of single sign-on (SSO), federated identities, multi-factor authentication (MFA) and privileged account management