Control system for work machine

A control system (200) for a work machine is provided with: a communication interface (18) that acquires a series of work instructions for a work machine (1); and an operation control unit (110) that controls the operation of the work machine (1) so as to execute each task included in the work instruction acquired by the communication interface (18). When a plurality of tasks included in the work instruction include an interrupt task to be executed preferentially and a non-interrupt task other than the interrupt task, the operation control unit (110) executes the interrupt task after performing an operation of the work machine (1) instructed by the task being executed. 作业机械的控制系统(200)具有：通信接口(18)，其取得针对作业机械(1)的一系列的作业指示；以及动作控制部(110)，其控制作业机械(1)的动作，以执行由通信接口(18)取得的作业指示所包含的各任务。动作控制部(110)在作业指示所包含的多个任务中包含优先执行的中断任务和除了该中断任务以外的非中断任务的情况下，在进行了由执行中的任务指示的作业机械(1)的动作之后执行中断任务。