This study aims to identify the impact of e-management dimensions on job performance and to measure and analyze the relative importance of these dimensions from the perspective of employees at the Information and Documentation Center at the University of Zawia, in order to determine the importance of each dimension on job performance. To achieve the study’s objectives, the descriptive analytical approach was followed by relying on a questionnaire that was distributed to the study population 37 questionnaires were distributed to the study sample, and the number of questionnaires obtained was (35) questionnaires. To extract the results and test the hypotheses, the statistical program (SPSS. V25) was used to handle the data collected from the sample, where arithmetic means, standard deviations, and the T-test and one way analysis of variance were used. the results indicate that there is a statistically significant impact of the e-management dimensions (technology dimension, infrastructure dimension and human resources dimension) on job performance. This study recommended that there is need to improve the center's infrastructure and equipping its facilities to support e-management through its technologies, infrastructure and human resources and introduce modern technologies, and focus on human resources, training them and developing their administrative and technical skills to keep up with the use of e-management technologies. These results provide valuable insights for the Information and Documentation Center at the University of Zawia in carrying out its assigned tasks.................. Keywords: ................e-management, job performance, Information and Documentation Center at the University of Zawia.