The Red Hat Certified Engineer in Red Hat OpenStack exam (EX310) is a performance-based exam that tests your ability to integrate Red Hat Enterprise Linux OpenStack Platform services with Red Hat Ceph Storage and implement advanced networking features utilizing the OpenStack Neutron service. In order to become a Red Hat Certified Engineer in Red Hat OpenStack, you must also be a current Red Hat Certified System Administrator (RHCSA) in Red Hat OpenStack at the time you pass the Red Hat Certified Engineer in Red Hat OpenStack (EX310) exam.