Lincoln Library- The Public Library of Springfield, Illinois, is seeking an individual for the Adult Services department to assist customers in making the most effective use of materials and information available in the library through a variety of ways, including assisting customers with electronic searches, handling difficult reference questions using specialized tools and providing readers' advisory services. Conduct programs for the public on topics of interest and prepare informational displays. Requires professional judgment in choice of methods and tools used. This position requires a Master’s degree in Library Science. Evening and weekend hours required.