This is a free course offered by Splunk that will teach the fundamentals of Splunk and its' architecture.

This is a free course offered by Palo Networks that include fundamental trainings and training on other offerings such as PRISMA, Cortex, and Strata.

This is a free course offered by Netskope which will be a hand-on lab that is focused on Next Generation Secure Web Gateway and Zero Trust Network Access, built in the cloud for the cloud.

This is free Microsoft training for Microsoft Azure.

The Rapid7 Academy provides educational materials for cybersecurity professionals using Rapid 7 solutions. Incuded are free courses for InsightVM, InsightIDR, InsightAppSec, and Metasploit.

Fortinet offers free training and certification for their entire Network Security Expert (NSE) catalogue which includes their insight to their offerings including FortiMail, FortiAnalyzer, etc.

Coursera is offering a Cyber Threat Intelligence course that gets you access to IBM QRadar.

Qualys offers free self-paced courses about vulnerability management, patch management, endpoint detection and response, etc.

CheckPoint offers free Jump Start training for their offerings.