If you’d like to impress your boss as a system administrator then you have to upgrade both your soft and technical skills in system administration.
It means that apart from knowing different operating systems like Linux and Windows, your basic programming skills, hardware knowledge, and problem-solving mindset also need to be up to speed.
Luckily, if you are new to sysadmin jobs, you can start learning system administration online where you’ll learn to configure networks, manage security and implement conditional system access policies.
In this article, I have reviewed the best system administration courses and certifications online to help you learn Windows, macOS, and Linux system administration from scratch.
Once you become a Windows system administrator, you can also work on becoming a Linux system administrator and pursue the Ret Hat sysadmin certification.
You’ll also learn something on AIX and AWS to introduce you to cloud computing.
Let’s get started.