This study focuses on analyzing Non-Verbal Communication (NVC) skills that influence employment decision-making and productivity in the workplace of engineers. The objectives encompass the examination of the impact of NVC on job interviews, workplace performance, and employer perceptions. In a mixed-method research design, data were collected from 200 engineering students in Delhi NCR through a focused questionnaire, which provides for gathering details concerning the communication skills of the students and perceived effects on numerous career achievements and processes using statistical methods such as regression and correlation. The results show that body language, facial expressions, as well as eye contact, play an important role in the hiring process and the effectiveness of the workplace. This investigation highlights the necessity of incorporating NVC education into the syllabi of engineering programs in order to help students gain more success in the employment market and progress in their careers.