This paper is designed to investigate the effect of Person-Organization Fit (Value Congruence) on job satisfaction. Further the role of person-job fit is assessed as a mediator between endogenous and exogenous latent constructs. The officials of Law Enforcement Agency of Jammu and Kashmir State (JKP) were the sample respondent of this study. Data was collect by personally administering the questionnaire to the sample respondents during their office hours. Confirmatory Factor Analysis (CFA), Partial Least square Structural Equation Modeling (PLS-SEM) techniques were used for the analysis. The Mediation effect of Person-Job Fit was assessed by using Baron and Kenny (1986) approach, further (VAF) Variance Accounted For Ratio is used for mediation results. The result of this study reveals a strong relationship between Value congruence and employee job satisfaction. Further as revealed from the Variance Accounted for Ratio, Person-Job Fit fully mediates the relationship between value congruence and job satisfaction.