Cloud engineers are like safety planners for cloud systems. They create backup plans, make sure there's always a backup system ready, and build ways to switch to the backup if something goes wrong. They practice these plans often to make sure they work and keep everything running smoothly, even when unexpected things happen.
If you are interested to know more about it and pursue a career in this field, then I would suggest you check out this video about Deebak Kumar and how he got a job as a Cloud Engineer just after completing Advanced Certification in DevOps & Cloud Computing from Intellipaat.