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