This study investigates whether the types of employment and job security are associated with job satisfaction and organizational commitment, and the interaction effects between job security and the types of employment for the outcomes. This paper focuses on the four types of employment in Bank organizations especially in IBK employees. Also Employment in accordance with the employee;;s perception of jobsecurity influencing attitudes and behavior will determine whether or not. The results of the analysis are summarized in the following. First, the four types of employment differ on employee attitudes and behavior. Degree of job satisfaction and organizational commitment could be seen in order of transferred permanent full-time employees, permanent full-time employees, fixed-term employees, indefinite-term employees. But contrary to expectation, attitudes and behavior are most negative for indefinite-term wokers. Second, Employment stability was statistically significant in job satisfaction and organizational commitment of the employees in the direction of the negative influence. Third, Employment also affect the relationship between job satisfaction and job security that the action was found to be controlled. In the most of the previous studies, Perceptions of job security in the employee;;s attitudes and behaviors affect organizational commitment to give temporary workers on the job satisfaction will have negative consequences. But job security was a statistically significant negative direction. And the results suggest that transferred permanent and fixed-term employees moderate the relationship with job security and employee engagement. Under conditions of high perceived job security, temporary employees have higher levels of affective commitment and employee engagement than permanent full-time employees.