Yes, you should if your company do not have IT department. You company will have workstation or notebook that for your staff to work on. You need to check whether these workstation is working properly and not infected with virus or hacked by hacker. Secondly, your company's file or document need to be saved in NAS or on the cloud. You need a person to manage that kind of things. Thirdly, backup of data is a must for a company whether or not the data is in the server or on the cloud. You need to know whether the backup can be run successfully.