Something that is impossible if high performance and morale can emerge just like that in a company. Employee retention, work rotation, work environment, and working spirit are strived to achieve good performance. The existence of work rotation can cause dissatisfaction among employees and become a source of disputes, which occur due to rotation, or the appearance of changes in other work positions between two or more parties. Employee retention, work environment and work spirit can affect an employee's ability to work. the low morale of employees in an agency is a symptom of the instability of conditions that support good morale. The number of samples are 46 of the population of UPT PSDA Kualuh Barumun's Office of Water Resources, CIpta Karya and Spatial Planning, North Sumatra Province. The results of this study indicate the effect of total independent variables partially Employee Retention on Employee Performance through Turnover Intention is 0.371 ,. Work Rotation on Employee Performance through Turnover Intention 0.096, Work Environment on Employee Performance through Turnover Intention 0.599, Work Spirit on Employee Performance through Turnover Intention 0.364. The dependent variable Employee Performance can be explained through the independent variable Employee Retention, Work Rotation, Work Environment, and Work Morale of 89.10%, while the remaining 10.90% is influenced by other factors outside the study

Keywords : Employee Retention, Work Rotation, Work Environment, Work Morale, Turnover Intention, Employee Performance.