The purpose of this study was to investigate the relationship between psychological capital on job attitudes. For this purpose, the private security guards who were working at private security companies in Gyeonggi province from September to October, 2016 were selected as the population and the convenience sampling method was used for 310 persons. A total of 295 copies of the questionnaire were used for the final analysis, except for 15 questions that were answered in appropriately or were partially missing. Data were analyzed by frequency analysis, confirmatory factor analysis, correlation analysis and structural equation modeling using SPSS 21.0 and AMOS 21.0. The results are as follows. First, the positive psychological capital of the private security guard has a positive(+) effect on job satisfaction. Second, the positive psychological capital of the private security guard has a positive(+) effect on job commitment. Third, job satisfaction of the private security guards has a positive(+) effect on job commitment. Fourth, job satisfaction is partly mediated in the relationship between positive psychological capital and job commitment.
In summary, the positive psychological capital of the private security guard is an important variable that positively affects job satisfaction and job commitment, and the higher the job satisfaction of the private security guard, the higher the commitment to the job.