This can be done via Powershell by specifying a few commands see below:
[PS] > GET-ADUser powershell
DistinguishedName : CN=powershell,CN=Users,DC=idm,DC=hal,DC=lab
Enabled : True
GivenName : powershell
Name : powershell
ObjectClass : user
ObjectGUID : 33a20459-05aa-4239-a9a6-74ef2170dee7
SamAccountName : powershell
SID : S-1-5-21-2695535862-1513723744-1090995786-3104
Surname :
UserPrincipalName : powershell@idm.hal.lab
[PS] > set-QASUnixUser powershell -uidnumber "2534"
ObjectClass : user
DistinguishedName : CN=powershell,CN=Users,DC=idm,DC=hal,DC=lab
ObjectGuid : 33a20459-05aa-4239-a9a6-74ef2170dee7
UserName : powershell
UnixEnabled : False
UidNumber : 2534
PrimaryGidNumber :
Gecos :
HomeDirectory :
LoginShell :
AdsPath : LDAP://pdc2.idm.hal.lab/CN=powershell,CN=Users,DC=idm,DC=hal,DC=lab
CommonName : powershell
[PS] > Enable-QASUnixuser powershell
ObjectClass : user
DistinguishedName : CN=powershell,CN=Users,DC=idm,DC=hal,DC=lab
ObjectGuid : 33a20459-05aa-4239-a9a6-74ef2170dee7
UserName : powershell
UnixEnabled : True
UidNumber : 2534
PrimaryGidNumber : 1000
Gecos :
HomeDirectory : /home/powershell
LoginShell : /bin/sh
AdsPath : LDAP://pdc2.idm.hal.lab/CN=powershell,CN=Users,DC=idm,DC=hal,DC=lab
CommonName : powershell