The study aimed to identify the level of satisfaction of employees in Islamic banks in Jordan on the methods of preventive and corrective control and their impact on the performance of employees. The study population consisted of 280 employees in financial and accounting units distributed over 3 banks. The questionnaires of the study were distributed on a random sample consisting of (75) employees, by 27% of the total sample size. The researchers used many tests in the study including T-TEST, The one-way analysis of variance (ANOVA) and the simple regression test. The most important results of the study showed that there is a high level of satisfaction of the employees in Jordanian Islamic banks regarding the internal control methods, whether preventive or corrective, and that there is a positive effect of preventive and corrective methods on the performance of employees in Jordanian Islamic banks. Key Words: Internal Control, Preventive Control, Corrective Control, Employee Performance, Jordanian Islamic Banks.