Hello Dameon,
For the dedicated logging server, I deployed an EC2 instance of the Check Point R80.20 Management server through the AWS marketplace instead of building it out via a CFT since I needed the option to deploy the Management server by defining the Security Management as: "Log Server/SmartEvent only"

Once the dedicated logging server was deployed, I attempted to establish the SIC trust but it kept failing, even when I reset the SIC. I found that the logging server's default Security group was not allowing the SIC trust to be established:

After I changed the Security Group to match the Primary Management Server, the SIC trust was established:
