Workforce management jobs are usually a part of the human resources department and focus on predicting the future needs of the company. In this field, you may create a plan to ensure each department has the necessary personnel, determine whether or not the company needs to train people before they can provide the needed services, and support the overall development of the business. Workforce managers frequently collect and use data to understand employee efficiency and how many personnel are required to ensure the company continues functioning. Most workforce management roles also determine how many extra employees the company needs. It is not acceptable for the entire business to shut down because one person is out sick, so having a backup or plan for problems with every position in the company is part of this job.