[Red Hat Certified Engineer](https://www.fieldengineer.com/skills/red-hat-certified-engineer) will carry out server diagnostics and troubleshooting. They must configure the X Window System and Red Hat Linux. The professional is responsible for the static routes, packet filtering, and network address translation. The Certified Engineer must be able to use shell scripting to automate system maintenance tasks. They produce and deliver report on system utilization. The professionals have an essential role in setting up the Internet Small Computer System Interface (iSCSI) initiator.