The Senior Oracle/MongoDB Database Administrator (DBA) is a senior-level technical and administrative role responsible for managing mission-critical database environments. This position will lead the design, capacity planning, installation, configuration, clustering, performance tuning, and monitoring of large-scale Oracle and MongoDB deployments. In addition, the role provides consultative support to development teams on database architecture, design, development best practices, and performance optimization - driving improvements in scalability, reliability, and operational efficiency. While the primary focus is on Oracle and MongoDB, experience with SQL Server or cloud-native database technologies (AWS, Azure, GCP, OCI or Atlas) is a plus.