To become a Site Reliability Engineer, focus on mastering technologies such as containerization tools like Docker, orchestration systems like Kubernetes, cloud platforms, infrastructure as code (ex- Terraform), monitoring and logging tools, and scripting/programming languages. Additionally, proficiency in automation, configuration management, and understanding networking concepts are crucial for success in the SRE role. If you are interested in getting into this field, then check out this Balaji’s video. How he became a Site Reliability Engineer with a good salary hike just after completing Intellipaat's Advanced Certification in DevOps and Cloud Computing.