Now many Korean hotels executed corporate restructuring in order for management efficiency, cutting costs and improving competitiveness. Thus, layoff loses were created and through labor flexibility policies, non-regular employee systems were introduced and outsourcing was performed considerably changing the employment environment of not only general industries, but also the hotel industry. Thus, based on theoretical background of preceding studies, this study performed empirical analysis on to verify the effects of employment job insecurity on organization, job satisfaction and organizational involvement and verifying the five hypotheses. The analysis results were as follow: First, changes in the employment environment caused job insecurity for the hoteliers. Second, the factor 'increasing non-regular employee system' of changes in the employment environment caused the job satisfaction and organizational involvement. Third, the jon insecurity for the hoteliers has an effect on job satisfaction and organizational involvement. Thus, the hotel should provide support motivation for employee to establish career development plans and incentives. Furthermore, it is expected that it will help in gaining a competitive edge in the market against similar companies.