Job satisfaction has always been a question mark and in debate by the researchers since long. It gained much importance due to its significance for the achievement of objectives of any organization. The purpose of this study was to explore job satisfaction of secondary school teachers working in the secondary schools at district Nalgonda, Andhra Pradesh The sample of 100 secondary school teachers were taken randomly from district Nalgonda for this study. The response rate was 100%. In order to collect required data for the study, the SPSS was used to analyse the obtained data. Mean and Standard Deviation scores were calculated and t-test was also applied for the sake of comparison of job satisfaction of male-female and urban-rural teachers. The findings show that the secondary school teachers were slightly satisfied with the basic eight dimensions of a job i.e. ability utilization, advancement, education policies, independence, compensation, creativity, recognition and working condition. There was a significant difference of job satisfaction between male and female secondary school teachers. However no significant difference was found between the job satisfaction of urban and rural teachers. Thus, it is important to overcome the problem in order to give maximum job satisfaction to teachers in Andhra Pradesh.