A Red Hat® Certified Architect (RHCA) is a Red Hat Certified Engineer (RHCE®), Red Hat Certified
Enterprise Microservices Developer (RHCEMD), or Red Hat Certified JBoss® Developer (RHCJD) who
has attained our highest level of certification by passing—and keeping current—five additional
certifications chosen from the system administrator and developer lists.
The Red Hat Certified System Administrator in Red Hat OpenStack exam (EX210) tests the skills,
knowledge, and abilities needed to create, configure, and manage private clouds using Red Hat®
Enterprise Linux® and Red Hat® OpenStack Platform.