A systems analyst is an IT professional who specializes in analyzing, designing and implementing information systems. System analysts assess the suitability of information systems in terms of their intended outcomes and liaise with end users, software vendors and programmers in order to achieve these outcomes. Although they may be familiar with a ... Found on http://en.wikipedia.org/wiki/Systems_analyst
This person is involved during the development of an IT system. Their specific responsibility relates to defining what the system will do. Found on http://www.ft.com/dbglossary