Red Hat Certifications

It hardly matters which certification you pursue first, but it would be great if you can pursue both the certifications and apart from these, sound technical knowledge is must for a successful professional career ahead.

RedHat OpenStack (EX210) is used making a private cloud. It's totally performance-based exam where you need to perform in both CLI and GUI mode.
After the configuration of OpenStack cloud, you can manage that in graphical mode, just like Amazon cloud.

If you want to move in networking side, then obviously CCNA is the good option.
RHCSA and RHCE has more recognition in the IT industry.
It applies more practical knowledge.
For system administration, RedHat is the best option.

After Linux certification you can move forward with Cloud administration or DevOps, as well as you can move forward with Virtualization.
After Linux certification, you have a lot of options.
Best of luck for your administration career.

I am happy to share few best books :-
RedHat Certified System Administrator (RHCSA) Video training Course DVD
Red Hat Linux: Study Guide
Red Hat RHCE/RHCSA 7 Cert Guide
Red Hat Certified Engineer (RHCE) Complete Video Training Course DVD
You can do Red Hat Certification course from Koenig Solutions training center. You just visit the website and get the complete information about the course :- https://goo.gl/ZFTyfH

Red Hat Certified Architect (RHCA) Red Hat is the highest level of certification. If you pass form the any five courses under red hat architect, then you can achieve a higher level of RHCA.
Red Hat Certified Engineer (RHCE) is a Red Hat Certified System Administrator (RHCSA) who possesses additional skills, knowledge, and abilities required of a senior system administrator responsible for Red Hat Enterprise Linux systems.

Definitely, yes. Each and every program has its skill based courses to enhance the life skills.

No, its not necessary, you can prioritise on the basis of your interest and scope of each certification.

You should pursue an MBA through distance learning from any of the top 20 MBA schools.