This study investigates the relationship between strategic leadership, employee performance, and the mediating role of employee engagement at Enugu State University of Science and Technology (ESUT) in Enugu State, Nigeria. Utilizing a mixed-methods approach, data was collected through surveys and interviews with 200 employees across various departments. Results indicate a significant positive correlation between strategic leadership and employee performance, mediated by high levels of employee engagement. The findings revealed that engaged employees demonstrate a 30% increase in performance metrics compared to their disengaged counterparts. Furthermore, strategic leadership practices, such as clear communication and supportive management, were found to enhance engagement levels among employees. The study underscores the importance of strategic leadership in fostering an environment conducive to employee engagement, ultimately leading to improved organizational performance.