The purpose of this study was to determine the alternative external influence and job stress on employee satisfaction and to determine the effects of the alternative external influence, job satisfaction job stress on Turnover Intention on employees of PT Bank Mandiri Regional X South Sulawesi. Respondents in this study were 100 people. The analysis model used to determine the effect between variables was a structural model with the Partial Least Square (PLS) approach. The results show that external alternatives had a significant effect on job satisfaction, stress had no significant effect on job satisfaction, external alternatives had a significant effect on turnover intention, stress had no significant effect on turnover intention, and finally, job satisfaction had a significant effect on turnover intention. To reduce turnover intention, it is better to reduce employee access to information on outside market opportunities. Job market conditions outside the company had a stronger effect on turnover intention than the job satisfaction felt by Bank Mandiri employees and to increase employee job satisfaction efforts are needed to reduce stress in the form of reducing work overload, reducing conflict, giving proper responsibilities and improving development policies.