A radiographic imaging system includes: a radiographic imaging apparatus body that has a movable unit and is disposed in an imaging room; a subject information acquisition unit that acquires subject information regarding a subject; a first position controller that moves a position of the movable unit to a first position according to the physique of the subject using the subject information; an imaging unit that images the subject; a recognition unit that recognizes the subject using an image of the subject captured by the imaging unit; and a second position controller that moves the position of the movable unit from the first position to a second position according to a recognition result of the recognition unit using the recognition result of the recognition unit.