iSeries jobs involve working with servers that IBM has designed for small and mid-size businesses and departments within larger companies. An iSeries developer and engineer work to create, develop, and configure software and applications for use on iSeries servers. As an iSeries systems administrator, you also have configuration duties, and you monitor the server to ensure maximum uptime. Your responsibilities may also involve confirming the proper backup of data and handling the migration of data from other servers and databases. An iSeries security engineer ensures that the servers remain secure, monitors access, and responds to security breaches.