Red Hat Certified Technician

Certification: Red Hat Enterprise Linux 5
Certified: March 2008

The Red Hat Certified Technician certification demonstrates competencies at system administration, including installation and configuration of a Red Hat Linux system and attaching it to a live network running network services.

http://www.redhat.com/certification/rhct/

Sun Certified Java Programmer

Certification: Java 2 Platform 1.4
Certified: February 2004

The Sun Certified Programmer certification demonstrates experience in using the basic syntax and structure of the Java programming language.

http://www.sun.com/training/certification/java/java_progj2se.html

Certified Internet Webmaster - Application Developer

Certified: July 2001

The CIW Application Developer certification is for Webmasters, software developers, application programmers, and client/server developers who are responsible for creating interactive Web pages using client- and server-side Web applications; accessing relational database systems from Web applications; implementing applications using component technology; and creating parameters for environment variables.

http://www.ciwcertified.com/certifications/mced.asp?llm=3#3