Current research investigates the level of Machiavellianism in banking sector and its impact on the job satisfaction of employees working there. Five specific job satisfaction factors are selected to see the job satisfactions which are pay, promotion, supervision, co-workers and nature of work. For data collection purpose, two questionnaires were used of different authors. Sample of 240 bank employees was taken for this study using convenience sampling technique of non-probability sampling. Frequency tables, means and standard deviations used in order to present descriptive data. Correlation is used to find the relationship between two variables and linear regression used for hypothesis testing. The results shows that high level of Machiavellian style exists in the bank managers working at Chakwal and value of R (-.460) shows a strong negative relationship between Machiavellianism and Job Satisfaction. And there is significant impact of Machiavellian style of manager on job satisfaction of the employees.