This study examines the effect of public service motivation on job performance through the mediating variable of job satisfaction and person-organization fit of public servants in the public organizations under the People's Committees of Ho Chi Minh City, Vietnam. The objectives of this research were 1) to study the influence of public service motivation on the job performance of public servants; 2) to establish the mediation effect of job satisfaction and person-organization fit on the linkage of public service motivation with job performance; ...