A technician who has earned a Red Hat Enterprise Linux Certificate (RHCSA) can perform the necessary system administration on Red Hat Enterprise Linux. Credentials are received upon receipt of RedHat sys admin certs (RHCSA).

Show your skills and knowledge
The Red Hat Certification Authority (RHCSA) can perform the following actions:

Understand and use the tools needed to manage files, folders, checkboxes, and documents
Perform running tasks, including various levels of programs, defining systems, starting and stopping virtual machines, and managing tasks.
Set local folders with the appropriate volume and volume
Create and configure file systems with file systems such as permissions, encryption, access control lists, and online file systems
Rent, organize and manage systems, including software installation, updates, and minimum cost services
Manage users and groups, including the use of file space in the control panel
Manage security, including firewall and SELinux configuration