Abstract
University of Jember is a large State University with many students registered at Jember University, with the large number of students, it needs teaching staff (lecturers) and education staff in their daily education activities. Teaching and learning activities at the University of Jember starts from early morning hours until the evening so that impact on the workload of educational staff. At work, most people begin to feel there is something else that must be considered in addition to work, namely daily life. Lack of work-life balance is one of the triggers for stress. When an individual does not maintain balance and work too much in an organizational setting, this can lead to psychological and behavioral consequences, as well as low job satisfaction as a result of his/her productivity will also be low. This study aims to analyze mediating effect of Work Life Balance on the relationship between Workload and Job Satisfaction of Employees in Education Contract Staff at the University of Jember. The data used in this study are primary data using questionnaires on 106 respondents determined using purposive sampling technique. Researcher determines the sample taken is the University of Jember education contract staff who work more than 1 year and have shifts work schedules outside regular working hours several days a week. The analytical method used is Structural Equation Modeling (SEM) analysis. The results showed that workload and Work life balance had a significant effect on job satisfaction of Education Contract Employees at Jember University.