The development of Islamic Banks increased rapidly. Based on assets, profitability, market share, and others. They were followed by internal management, such as an expansion of the facilities and services. On the other hand, considering Islamic Banks’ human resources is very important in realizing the vision and mission. As a result, they must be improving the worker's performance on the goals. This research used a quantitative approach with the independent variable are leadership, working discipline, motivation, and wages. The dependent variable used in this research is employee performance. The result showed that leadership, working discipline, motivation, and wages significantly affect the employee enterprise. It can be seen from the magnitude of t count of 45.804 > t table of 2.51 with a significance (sig) of 0.000 < 0.05. Simultaneously critical in the leadership thorough giving higher wage and the reward encouraged workers’ motivation, discipline to increase workers’ performance. As a result, those variables can improve employee performance to achieve a manner together in Bank BRI Syariah Tugumulyo Branch, Bandar Lampung, South Sumatra. The conclusion stated that the independent variables affected the workers' enterprise. Therefore, as a result, these models are very suitable for improving banks’ workers to achieve their goals.