This study systematically analyzes job descriptions of hotel banquet service employees using DACUM. The expert group involved in the content analysis was comprised of 6 F&B managers working at deluxe level hotels. The period for this study was from May to June in 2010, and a group interview, an individual self fill-out together with a personal interview were carried out. Findings from the analysis were as follows; job duties for hotel banquet service employees extended to pre-task, on-task and post-task for each banquet function, safety management, guest encounter and self development. They included 49 specific job tasks which were divided into 5 different categories; 16 pre-task, 13 on-task, 10 post-task, 4 safety management and 6 guest encounter and self development It is suggested from the findings that advance training should be carried out for pre, on and post tasks.