Efforts to improve the performance of personnel in the Personnel Service at Iswahjudi Air Force Base, Magetan, require effective human resource management to achieve the desired performance in line with expectations. Factors that will influence member performance include recruitment, work motivation, and work discipline; these factors are mutually supportive in producing better member performance. The purpose of this study is to analyze the influence of recruitment, work motivation, and work discipline on the performance of members of the Personnel Service of Iswahjudi Air Force Base, Magetan, both simultaneously and partially. This study also aims to analyze which variables from recruitment, work motivation, and work discipline have the most significant influence on the performance of members of the Personnel Service of Iswahjudi Air Force Base, Magetan. The research method used is explanatory. The research population comprises all members of the Personnel Service at Iswahjudi Air Force Base, Magetan, totaling 76. Considering the population is not too large, a census study is used; namely, all members of the Personnel Service of Iswahjudi Air Force Base, Magetan, will serve as the research respondents. The analysis method uses multiple linear regression and hypothesis testing. The research results show that recruitment, work motivation, and work discipline affect the performance of members of the Personnel Service at Iswahjudi Air Base, Magetan, both simultaneously and partially. Furthermore, this research identifies that work motivation has a dominant influence on the performance of members of the Personnel Service at Iswahjudi Air Base, Magetan.