As a personnel assistant, your duties are mainly administrative and include maintaining personnel records, keeping confidential files, and assisting the human resources director as needed. You may also be part of hiring and training new employees. You are a communication resource for employees and answer questions, incoming mail, and verify backgrounds and tax information for current and future employees. You are in charge of arranging meetings, and you maintain computer systems with updates as needed. You may also prepare spreadsheets and reports and process payroll.