A SQL Database Administrator (DBA) manages an organization’s database systems, ensuring data integrity, availability, and performance. Key responsibilities include installation, configuration, monitoring, and troubleshooting databases, alongside optimizing queries and backups. Required skills include SQL proficiency, problem-solving, and knowledge of database security. Typical environments involve collaboration with developers and IT teams. With experience, a DBA can progress to senior roles, such as Database Architect or Data Analyst, pursuing further certifications enhances growth opportunities.