DevOps Engineer is somebody who understands the Software Development Lifecycle and has the outright understanding of various automation tools for developing digital pipelines (CI/ CD pipelines).
Linux Administrator is a technical professionals who specializes in maintaining and developing Linux infrastructure technology. Which includes managing & maintaining servers, updates and patching.
Cybersecurity specialists play a key role in securing information systems. By monitoring, detecting, investigating, analyzing, and responding to security events, cybersecurity specialists protect systems from cybersecurity risks, threats, and vulnerabilities.
A penetration test, colloquially known as a pen test, pentest or ethical hacking, is an authorized simulated cyberattack on a computer system, performed to evaluate the security of the system.
WordPress is a free and open-source blogging tool and a content management system (CMS) based on PHP and MySQL. A WordPress developer is one who can make custom plugins and theme for WordPress. Over 38% of websites based on WordPress from all over the world, from my perspective by the end of 2021 it will rise to at least 45%.