Job Level field cannot be fetched to author ACR rule

Summary:

I have a use case 27, which was approved to use object validation Rule. However, I am unable to get the Job level info to author the rule

Content (please ensure you mask any confidential information):

Rule: Action Reason "Promotion" should not be used if job level does not increase.

Customer: Ademco Inc

Any help would be highly appreciable

Version (include the version you are using, if applicable):

Code Snippet (add any code snippets that support your topic, if applicable):

PFA