http://www.microsoft.com/learning/mcp/mcse/windows2003/
As an alternative to the electives listed above,
these third-party certifications may be substituted for an MCSE elective:
Unisys UN0-101: Implementing and Supporting Microsoft Windows Server 2003 Solutions in the Data Center
http://www.microsoft.com/learning/mcp/partners.asp
Unisys
As an alternative to passing elective exams,
MCSE on Microsoft Windows Server？ 2003 candidates can use this Unisys credential？UN0-101:
今の所ＵＮＩＳＹＳだけがＭＣＳＥの選択科目に認定されている外部の資格ですが、
これからはSun Certified Security Administrator for the Solarisも対称にしてくれるかも知れませんので
がんばって取りましょう。
http://jp.sun.com/Press/release/2004/0309.html
http://suned.sun.co.jp/JPN/certification/csecdetails.html