Incumbents in one of these classifications, where a Master’s Degree is required to meet the minimum qualifications, shall receive an educational pay differential equivalent to 2% of their monthly base pay. Those where a Doctoral Degree is a required to meet the minimum qualifications, shall receive an educational pay differential equivalent to 3% of their monthly base pay. Individuals with both a Master’s and Doctoral Degree will be given the best benefit in relation to salary. THIS IS A STATEWIDE RECRUITMENT. THE INCUMBENT WILL BE HEADQUARTERED IN THE COUNTY NEAREST THE RESIDENCE OF THE SELECTED CANDIDATE. THE COUNTIES ARE: *Contra Costa County*Sacramento County*San Diego County* The Research Scientist Supervisor I (RSS I) oversees a team of Epidemiologis