MCSE on Microsoft Windows Server 2003
The Microsoft Certified Systems Engineer (MCSE) certification for IT professionals who can successfully design, plan, and implement a network infrastructure, Active Directory® infrastructure, and client deployment on the Windows Server 2003 platform. 

MCSE Specializations
To recognize systems engineers whose job roles focus on managing a Microsoft Exchange messaging infrastructure or on implementing and maintaining server security, Microsoft offers these specializations: 
MCSE: Messaging
MCSE: Security 

Microsoft Certified Systems Engineer (MCSE): Messaging candidates on the Microsoft Windows Server™ 2003 track must pass six core exams and two messaging specialization exams.


MCSE: Messaging on Microsoft Windows Server 2003 Certification Requirements
Exam 70-210:Microsoft Windows 2000 Professional or
Exam 70–270:Microsoft Windows XP Professional
Exam 70–290:Managing and Maintaining a Microsoft Windows Server 2003 Environment.
Exam 70–291:Implementing, Managing, and Maintaining a Microsoft Windows Server 2003 Network Infrastructure.
Exam 70–293:Planning and Maintaining a Microsoft Windows Server 2003 Network Infrastructure
Exam 70–294:Planning,Implementing, and Maintaining a Microsoft Windows Server 2003 Active Directory® Infrastructure
Exam 70–297:Windows Server 2003 Active Directory and Network Infrastructure
Exam 70-284:Implementing and Managing Microsoft Exchange Server 2003.
Exam 70-285:Designing a Microsoft Exchange Server 2003 Organization

MCSE: Security on Microsoft Windows Server 2003 Certification Requirements
Exam 70-210:Microsoft Windows 2000 Professional or
Exam 70–270:Microsoft Windows XP Professional
Exam 70–290:Managing and Maintaining a Microsoft Windows Server 2003 Environment.
Exam 70–291:Implementing, Managing, and Maintaining a Microsoft Windows Server 2003 Network Infrastructure.
Exam 70–293:Planning and Maintaining a Microsoft Windows Server 2003 Network Infrastructure
Exam 70–294:Planning,Implementing, and Maintaining a Microsoft Windows Server 2003 Active Directory® Infrastructure
Exam 70–297:Windows Server 2003 Active Directory and Network Infrastructure
Exam 70-299:Implementing and Administering Security in a Microsoft Windows Server 2003 Network.
Exam 70-227:Administering Microsoft Internet Security and Acceleration (ISA) Server 2000.
or
Exam SY0-101: CompTIA Security+