The purpose of this study is to investigate the factors in boosting the employment of elderlies with working intention. Employed elderlies population and unemployed elderlies population were compared in the characteristic elements, that is, the impacting factors of employed group, so as to find a measure to induce the unemployed elderlies into employment. Especially with such an awareness of question that the matter of aged employment needs to be dealt with from an ecological system viewpoint, the study put its significance to identifying personal and social-environmental factors giving impact to the employment of aged people in order to improve aged person’s ability and to promote environmental changes. 317 elderlies were surveyed with questionnaire, and from which data was analyzed using SPSS WIN 11.5(Statistical Package for Social Science). In addition, 17 elderlies who applied for a job to Elderly Employment Service Centers were interviewed. While, through a follow up study, the factors of organizational support including specialized human resources, budget, and standing in the organization, and the factors of employment service strategies such as selection and management of cooperative businesses and effective job training programs were found to be important. That is, it was pointed out that professional human resources and budget need to be secured, and that concerned organizations need to recognize the importance of elderly employment, and that selection and management of cooperative businesses are to be creative and effective, and that such programs that can give substantial help to elderly employment need to be developed. As the factors in policy, it was found that kinds of elderly employment promotion systems and budget supporting system are to be reflected in the policies. Keywords:elderly, employment, human capital theory, social network theory, job search theory, monopsony theory