Revise the paragraph and add a topic sentence

You may be interestedin applying for a new postion with the company. The Human Resources Department has a number of jobs available immediately. The positions are at a high level. Current employees may apply immediately for open positions in production, for some in marketing, and jobs in administrative support are also available. To make application, these positions require immediate action. Come to the Human Resources Department. We have a list showing the oen positions, what the qualifications are, and job descriptions are shown. Many of the jobs are now open. That's why we are sending this now. To be hired, an interview must be scheduled within the next two weeks.