Human resource is the most important and fundamental capital responsible for development and innovation in organizations. Organizational success depends on the effort and job satisfaction of the employees. Therefore, considering the status of job satisfaction and its influencing factors is among the basic priorities of organizations (
1). As the most crucial education and research center, universities play a key role in advancing the society toward the social, economic, and cultural objectives, and faculty members of the universities are considered among the most important components of the academic system (
2). In this regard, faculty members of medical science and health service universities have various widespread duties including training expert human resources, researching, providing health services, and performing executive activities (
3). The realization of such objectives depends on the job satisfaction of this group (
4). Medical science and health service universities need professors with high motivation and job satisfaction for educating students and playing an effective role in improving the healthcare condition of the society because low motivation and lack of job satisfaction among the faculty members could be a threat to social health (
5).
Job satisfaction is defined as a positive emotional evaluation and attitude of employees regarding their jobs. Research has shown that job satisfaction is related to a high participation rate of employees for achieving the organization’s objectives, customer satisfaction, increased commitment of employees toward the organization, and increased productivity and profitability of the organization (
6,
7). Furthermore, studies regarding job satisfaction of employees have indicated a relationship between job satisfaction and mental and physical health of the employees. This issue has shown a significant relationship with psychological problems, excessive fatigue, self-confidence, depression, and anxiety (
8,
9). Also, lack of job satisfaction leads to reduced morale among the employees, anxiety, lack of effort, absence, resignation, service leave, early retirement, and physical and mental discomforts (
10,
11). Establishing job satisfaction is the responsibility of the management for maintaining human resources (
12). According to many experts in the field of industrial psychology and organizational behavior, job satisfaction is one of the most important research areas, and these experts believe that an individual can effectively help the organization achieve its goals only when that individual is satisfied by his/her job in the first place and is doing a job that he/she is interested in (
13). Job satisfaction is influenced by conditions and events that the person experiences in his/her work environment, and thus, management method, organization culture, organization structure, work nature, work conditions, and the method of communication with colleagues have a major role in shaping job satisfaction (
7).
Understanding the conditions and influential factors for establishing job satisfaction could be useful for increasing the job satisfaction of faculty members and motivating them for advancing research and educational objectives (
14). Given the major importance of job satisfaction in faculty members for improving research and educational goals in the academic environments of Iran, the objective of the present study was to determine the job satisfaction among the faculty members of Kermanshah University of Medical Sciences and its relationship with related professional and principal variables.