To get an entry-level behavioral science job, you must have several qualifications, including education and professional certification. A bachelor's degree in psychology, sociology, human behavior, behavioral science, or a closely related field is usually necessary to get work in social work, marketing, and research. To work as a therapist, you must have either a master’s degree or a doctorate and a license to practice in your state. To advance in other fields, such as social work and research, an advanced degree is often necessary. Strong analytical thinking skills and excellent interpersonal communication abilities are essential for work in behavioral science.