The study aims to explore the influence of occupational stress and organizational climate on job satisfaction of managers and engineers working in Indian Oil Corporation Limited, Mathura, India. Data were collected from 158 employees of managers and engineers category with the help of Job Satisfaction scale, occupational stress and organizational climate scale. The occupational stress and organizational climate are independent variables whereas the job satisfaction is dependent variable. To find out the significance of difference between the means of both groups, 11 null hypotheses were formulated and for verification of the null hypotheses, the t-test was used.