Data engineer transition

Hi folks, Need your help/guidance, I am working in L1 application support and I have total 6 years exp. I have basic knowledge in Linux and sql and now I am planning to move towards data engineering I am thinking to learn sql, python, gcp, and apache spark. is that possible to get job? I am planning to keep 3 years support exp and 3 more years data engineer exp, can i expect calls? how are the interview gng to be? IF I clear can I manage work in real time? i am worried.