Human resource is considered as the important asset for any organization. The management of the firm faces a difficulty in attracting and keeping human resources as the economy expands and becomes more competitive on a worldwide scale. Multiple-job holding is increased particularly in recent time. Through this article the authors examine drivers of multiple-job holding. An employee holding two jobs, one is regular and other is part timer, doing secretly that is called moon lighting. Although the term "moonlighting" has many different connotations, it primarily refers to working a job covertly, usually at night. It is also known as act of doing a second job without telling your current employer. Through this research author tried to explain meaning of moonlighting, its causes and impact on organization’s growth. Also, through this research researcher identified different measures to avoid issues related to moonlighting.