Just so you know, the current supported community version of Centrify Express is 5.3.x.
Keep in mind that users are created using ADSI tools like Active Directory Users and Computers (ADUC) or PowerShell.
We provide adedit as a way to perform AD operations, you have to clarify further.
What is the command or method you're using?
(e.g. useradd will not work because that's for /etc/paaswd)