SRE team or Site Reliability Engineering Team is a team of software professionals, or IT operation managers, etc. who have skills in the operations domain or software development lifecycle, respectively to design, develop, automate, and deploy software. This team is responsible for the Software development lifecycle, and its deployment and automation. SRE concept was developed in Google, which was designed as a specific implementation of DevOps concept, according to the man who coined the term.
If you wish to acquire the DevOps skills, to advance in your career, then I would suggest you check out the DevOps training course from Intellipaat. Also, check out the SRE Vs DevOps from our experts to help you get a better idea.