You have FreeIPA already, its CA can act as ACME provider so you can enable and use it: https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/9/html/managing_certificates_in_idm/deploying-and-managing-the-acme-service-in-idm_managing-certificates-in-idm
You have FreeIPA already, its CA can act as ACME provider so you can enable and use it: https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/9/html/managing_certificates_in_idm/deploying-and-managing-the-acme-service-in-idm_managing-certificates-in-idm