see Database Administrators (DBAs) are responsible for the design, implementation, support and maintenance of computerized databases in today’s organizations. The role also includes architecting, building and scaling databases for future data growth and capacity. They are also responsible for security, performance and availability of data to users and customers.
source Gain hands on experience with Amazon Web Services (AWS) products and services in this first in a series of three AWS courses that will help students achieve the AWS “Certified Solutions Architect – Associate” certification. Learn how to connect to, and support, AWS Elastic Cloud Compute (EC2) Windows and Linux server instances.