The purpose of this study is to identify the effect of job satisfaction on turnover intention by employment type, suggest positive influence to the HRM. The questionnaire was distributed from February 3rd to 23rd, of the 300 distributed questionnaire 271 copies were used in the analysis by t-test and multiple regression method to give a response rate of 90.3%. The results of the study were as followed; Firstly, it was found that the factors of job satisfaction, work itself and superiors are significant differences by employment type. Secondly, it appeared that turnover intention influenced by job satisfaction was revealed to negative significant results by work itself, promotion and payment. Based on these findings, this paper suggests implications and limitation of the research as well as future directions for the study.