Red Hat training courses from Koenig such as RHCSA, RHCE, etc. have long been considered to be the best certifications in acquiring skills for the open source Linux operating system. Knowledge of operating and managing a Linux system, helps professionals gain an edge over others. Your career profile will look much better and you will be presented with more lucrative opportunities if you have a Red Hat Certification. The array of courses include RHCSA, RHCE on RHEL 7, Red Hat Enterprise Performance Tuning (RH442), Red Hat Enterprise Deployment and Systems Management (RH401), Red Hat Enterprise Clustering and Storage Management (RH436), Combo Course RHCE + Puppet Fundamentals for System Administrators, and Red Hat OpenStack Administration among others.