This study aims to analyze a impact empowerment of employees, organizational justice, conflict and work motivation on employee performance through case studies Mandiri Branch Office (KCP) Social Security Bank in Jakarta, Indonesia. This study adopted a causal research design and data collection methods by conducting a questionnaire survey of 41 respondents en. The sampling technique is intended is a sampling technique is saturated. The analytical tool intended is SPSS version 21. The results show that some employee authorization, organizational justice, and work motivation are related to impact positively d 's significant to employees performance. At the same time, conflict has a partial negative impact on employee performance and is not significant. In addition, employee empowerment, organizational justice, conflict and work motivation also have a significant impact on employee performance.