Purpose: The purpose of the study is to investigate the relationship between personality traits and work involvement of different university professors. Method: Data are collected from quantitative, simple random sampling technique based research method . A relevant information was collected from 215 personnel. Partial least square(PLS) structural equation modelling (SEM) was conceptualized and implement. The study utilized a adopted questionnaire featuring a strict seven-point Likert scale. Likewise, a descriptive and causal comparative research design was adopted and used various statistical measures, including Mean, Standard Deviation, Correlation ,Anova, independent t- test, Regression, meticulously chosen for robust data analysis. Findings:The findings shows that Extraversion and Openness to experience are the major factors for work engagement . Implications: The implications of these findings suggests that professor should prioritize for creating a more stimulating learning environment. Engagement enhances teaching quality, research output, and collaboration among colleagues. It enhances greater job satisfaction, increase student outcomes, and boosts overall success and reputation of the university.