Linux Professional Institute (LPI) certifications allow you to validate your skills in various areas of management and administration of Linux systems.
The tests are not for specific distributions, which will allow you to assert your skills in a variety of Linux environments.
Linux certifications are divided into Essential, Professional and Open Technology. The essentials are designed for candidates who take their first steps in IT and meticulously address the main topics.
Professional certifications evaluate the skills of Linux system administrators and are frequently updated to keep pace with changing technology.
Finally, Open Technology certifications evaluate skills in specific technological areas, such as DevOPS tools and as a BSD Specialist.