As an enterprise application administrator, you install, update, and maintain software or applications. Your duties focus on working with enterprise applications that organizations use for business operations. These apps can include enterprise resource planning (ERP), CRM (Customer Relationship Management), and BPM (Business Process Management) tools. You may also work with database applications and accounting tools. After you install, configure, or customize software, you test and debug it if necessary. As an enterprise application administrator, your responsibilities include managing employee access to the computer system.