This study aims to identify the factors affecting job satisfaction among administrative staff at the Al Jaber Leasing services company, It also aims to categorize the level of this satisfaction and to know if there is a statistically significant difference in satisfaction degree due to personal variables (Age, section, nationality , educational degree , monthly income, marital status, years of service in the company) on each of the flowing job satisfaction factors (payment, promotions, supervision, Benefits , Procedures, relationship with colleagues , work itself ,communications within the company).