After securing the communication from server side, there are some mandatory changes in the Jedox Web environment necessary.

Jedox Web Macros:

For php Macros using SOAP calls to Jedox Integrator, the correct port and protocol of the Tomcat Service must be used to establish a connection to Jedox Integrator.
Example:
$server = @new SoapClient('https://www.example.com:8443/etlserver/services/ETL-Server?wsdl', array('exceptions' => true) );

Jedox Connections:

The Jedox connections need to point to the correct DNS when OLAP is running with either encryption optional or required:

1.) Select in “Navigation” the panel Administration, then Connections and select the connection you’d like to edit:

2.) Change the host settings to match your certificate: