Conclusion
According to the PayScale website, the mean salary for RHCSA certified professionals is about $90k per year. Landing your dream job is easier than you might think. Attain the Red Hat Certified System Administrator (RHCSA) certification with the help of insightful books and specially designed courses and obtain a definite advantage in the job market.
Reference: https://www.redhat.com/en/services/training/ex200-red-hat-certified-system-administrator-rhcsa-exam
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What Career Prospects Are Open to Certified Professionals?
When you have this certification, you'll be eligible for numerous IT positions. All the following career choices below are open to you:
- Unix System Administrator;
- Solutions Architect.
- Development Operations (DevOps) Engineer;
- Site Reliability Engineer (SRE);
- Linux System Administrator;
- Systems Engineer;
- Systems Administrator;
Moreover, all these jobs pay giant salaries. According to PayScale.com, the average annual income of a Linux System Administrator is $74,081 and that of a DevOps Engineer is $95,094. The yearly earnings of a System Administrator are anywhere between $45,000 and $88,000, while the salary per annum for a Systems Engineer can be as high as $80,458. A Site Reliability Engineer (SRE) can earn an average amount of $117,417 annually, while the average yearly payout of a Unix System Administrator is $77,474. Lastly, the annual income of a Solutions Architect can reach $118,833. If you were doubting whether it's worth becoming a Red Hat Certified Systems Administrator, then these high monetary figures should convince you to do so.
The Red Hat EX200 exam is meant to test one’s knowledge of the specifics of system administration. This area involves a wide range of activities from deployment of products to the maintenance of reliable computer systems. Given that these are duties that support core functions of the organization, such professionals are required to be certified before the company can hire them. For instance, the candidate can take the RHCSA exam (EX200) in order to move to the next phase of becoming a Red Hat Certified Engineer, and this certification increases the chances of becoming the Red Hat Certified Professional of the Year.
RedHat EX200 Exam Syllabus Topics:
| Section | Objectives |
| Manage security | - SELinux enforcing and permissive modes
- SELinux Boolean settings
- SELinux port labels
- Firewall configuration
- SELinux file context restoration
- Default file permissions
- SSH key-based authentication
- SELinux file and process contexts
|
| Deploy, configure, and maintain systems | - Task scheduling with at, cron, and systemd timers
- Service management
- Software installation and updates
- Time service clients
- Default boot target configuration
- Bootloader configuration
|
| Understand and use essential tools | - Hard and soft links
- File permissions
- Input and output redirection
- File and directory management
- System documentation
- Shell access and command syntax
- File archiving and compression
- Creating and editing text files
- Remote system access using SSH
- Users and multi-user targets
- Text analysis with grep and regular expressions
|
| Manage software | - Install and remove Flatpak packages
- Install and remove RPM packages
- Configure Flatpak repositories
- Configure RPM repositories
|
| Manage users and groups | - Privileged access configuration
- Password and password aging management
- Local user account management
- Local group management
|
| Create simple shell scripts | - Conditional execution
- Processing command output
- Looping constructs
- Processing script inputs
|
| Manage basic networking | - Hostname resolution
- Network services at boot
- IPv4 and IPv6 configuration
- Firewall configuration with firewalld and firewall-cmd
|
| Operate running systems | - Network services
- Secure file transfer
- Process scheduling
- Process monitoring and termination
- Tuning profiles
- Boot, reboot, and shut down systems
- System logs and journals
- Interrupt the boot process
- Boot systems into different targets
|
| Create and configure file systems | - Autofs
- VFAT, ext4, and XFS file systems
- Extending logical volumes
- File permission troubleshooting
- NFS file systems
|
| Configure local storage | - Physical volumes
- GPT disk partitions
- Adding partitions, logical volumes, and swap
- File system mounting using UUID or labels
- Logical volumes
- Volume groups
|