This research is based on the investigation of the relations between corporate identity, security leadership, and work ethics among the Shiraz University’s staffs. This research is practical and the data collection was done with descriptive correlative method. The statistical populations are the Shiraz University’s staffs and their numbers are 982. The sample size is 288 and they are chosen randomly according to the Morgan table. Three questionnaires are used in this research while their justifiability and reliability are confirmed: Aniti (corporate identity), Kumb (security leadership) and Gregory C Petty (work ethics). The descriptive and inference statistical variable are used in data analysis: frequency, percentage, mean, standard deviation in descriptive statistics and Pearson correlation coefficient in statistical inference. The results show the significant effect of corporate identity and security leadership on the work ethics. The corporate identity, security leadership and works ethics have the significant effect on their own components, as well. The overall results indicate that the corporate identity and security leadership affect the works ethics.