Go straight to the source
The Linux Foundation Education
Open source training and performance based certifications; some free e learning courses with badges.
Official website ↗LFS101: Introduction to LinuxThe Linux Foundation EducationYou work with major Linux distributions through both the desktop and the command line, managing files, processes and users, editing text, running network commands, and writing basic Bash scripts in hands on labs.CertificateFreeSelf pacedLinux Foundation Certified IT Associate (LFCA)The Linux Foundation EducationYou prepare for an entry level exam that tests Linux and system administration basics alongside cloud computing, security, DevOps and IT project management fundamentals, using competencies updated in September 2025.Certification$250