“System Security Services Daemon” AKA SSSD

… It is intended to provide single sign-on capabilities to networks based on Unix-like OSs that are similar in effect to the capabilities provided by Microsoft Active Directory Domain Services to Microsoft Windows networks.

https://en.wikipedia.org/wiki/System_Security_Services_Daemon

Enroll your Linux machine into an Active Directory, FreeIPA or LDAP domain. Use remote identities, policies and various authentication and authorization mechanisms to access your computer.

https://sssd.io

• https://tylersguides.com/guides/configure-sssd-for-ldap-on-centos-7/