Red Hat Certified Engineer

Configuring static routes, packet filtering, and network address translation
Setting kernel runtime parameters
Configuring an Internet Small Computer System Interface (iSCSI) initiator
Producing and delivering reports on system utilization
Using shell scripting to automate system maintenance tasks
Configuring system logging, including remote logging
Configuring a system to provide networking services, including HTTP/HTTPS, File Transfer Protocol (FTP), network file system (NFS), server message block (SMB), Simple Mail Transfer Protocol (SMTP), secure shell (SSH) and Network Time Protocol (NTP)