This class of positions encompasses highly technical or supervisory responsibilities for the design, implementation, enhancement, maintenance and analysis of software systems performed at varying levels of difficulty and with varying degrees of latitude for independent initiative and judgment. There are four Assignment Levels within this class of positions, differing according to the complexity and sophistication of the hardware and software systems and the amount of supervision required. The following are typical assignments within this class of positions. All personnel perform related work and, when necessary, perform the duties of lower titles and Assignment Levels.