The purpose of this research is to find out how much influence the implementation of recruitment outsourcing has on employee performance loyalty at Bank Syariah Mandiri Padangsidimpuan. This research uses a descriptive method with a quantitative approach. The results obtained in this research are (1) there is a significant relationship between the implementation of recruitment outsourcing and employee performance loyalty at Bank Syariah Mandiri Padangsidimpuan; (2) means that the level of relationship between the recruitment outsourcing implementation variable and the employee performance loyalty variable is strong; (3) there is a significant relationship between the variable implementing recruitment outsourcing and the employee performance loyalty variable at Bank Syariah Mandiri Padangsidimpuan; and (4) the application of recruitment outsourcing to employee performance loyalty at Bank Syariah Mandiri Padangsidimpuan based on calculations using the determination test formula obtained a value of 52.42% while the remaining 47.58% was influenced by other factors which were not examined by the research.