Senior Database Administrator needed with 3-6 years of hands-on MySQL DBA experience. Proficiency in MySQL administration, replication, clustering, and AWS services (RDS, EC2, S3) is crucial. Responsibilities include query optimization, schema design, performance tuning, and troubleshooting database issues using monitoring tools like CloudWatch, Nagios, or Prometheus. Experience with scripting languages (Shell, Python) for automation is preferred. Excellent problem-solving, analytical, communication, and collaboration skills are essential.