The purpose of this study is to describe and analyze the effect of simultaneous and partial characteristics of the individual and job characteristics on employee performance at PT. Inti Bara Mandiri Tuban. Based on the purpose of the study was to look for influence between the variables, the research method used in this research is explanatory. The sample in this study using a sample that is saturated by 40 people on PT. Mandiri Inti Bara Tuban. The analysis of the data used is descriptive analysis, and multiple linear regression analysis with SPSS statistical software. The results show that the partial test individual characteristics variables with t-statistics 4.517 and job characteristics with t statistic 3.576, which means that the two variables have a positive and significant influence on employee performance. Similarly, the simultaneous test is indicated by the F count of 21.479.