The Microsoft Certified Solutions Expert (MCSE): Server Infrastructure certification validates that you have the skills needed to run a highly efficient and modern data center, with expertise in identity management, systems management, virtualization, storage, and networking.
Earning an MCSE: Server Infrastructure certification will qualify you for such jobs as computer support specialist and information security analyst.
MCSA: Windows Server 2012 Certification requires to pass the following 3 exams.
1 - Installing and Configuring Windows Server 2012 70-410.
2 - Administering Windows Server 2012 70-411.
3 - Configuring Advanced Windows Server 2012 Services 70-412.
To upgrade from Windows Server 2008 Certifications.
1 - Upgrading Your Skills to MCSA Windows Server 2012 70-417.
MCSE: Server Infrastructure certification require 2 more exams after MCSA; Windows Server 2012.
4 - Designing and Implementing a Server Infrastructure 70-413.
5 - Implementing an Advanced Server Infrastructure 70-414.