The Microsoft Certified Systems Administrator (MCSA) on Microsoft Windows 2000/2003 certification is designed for professionals who implement, manage, and troubleshoot existing Windows 2000/2003 -based systems, including Windows .NET Server. Implementation responsibilities include installing and configuring parts of the systems. Management responsibilities include administering and supporting the systems.

The MCSA Certification is appropriate for network administrators, network engineers, systems administrators, IT professionals, IS administrators, network technicians, and technical support specialists.

A typical MCSA will support From 200 to 26,000 or more users at two to 100 physical locations. Typical network services and resources include messaging, database, file and print, proxy server or firewall, Internet and intranet, remote access, and client computer management. Connectivity needs include connecting branch offices and individual users in remote locations to the corporate network and connecting corporate networks to the Internet.

Microsoft Certified Systems Administrator (MCSA) on Microsoft Windows 2000 candidates are required to pass three core exams and one elective exam that provide a valid and reliable measure of technical proficiency and expertise in administering and supporting existing Windows 2000-based systems, including Windows .NET Server.