Rundeck is a simple & easy product to setup workflow and automation tool. By default, it comes with the default local user accounts. Rundeck supports LDAP, AD, PAM and Pre-Auth methods. But the downside is Rundeck’s documentation which is not that great to configure LDAP/AD based authentication.
After multiple attempts and spending a whole day searching on the internet; able to configure AD authentication… Here are the simple steps for Rundeck AD auth configuration.