Senior Database Administrator optimizing and enhancing critical database systems at Uline. Leveraging expertise in DataStax and Cassandra to support North American operations.
About the role
- Senior Database Administrator managing PostgreSQL and Oracle databases at Marsh McLennan. Leading complex database migrations and optimizing performance in cloud environments.
Responsibilities
- Manage, optimize, and ensure the high availability of PostgreSQL databases hosted on Linux and cloud platforms (AWS and Azure)
- Lead complex database migration projects from Oracle to PostgreSQL, including performance tuning and high-availability configurations
- Implement advanced PostgreSQL features such as partitioning, indexing strategies, query tuning, and replication to optimize performance at scale
- Oversee configuration and management of cloud-based PostgreSQL offerings and maintain disaster recovery solutions with RTO & RPO considerations
- Utilize PostgreSQL extensions (e.g., PostGIS, pg_partman, pg_stat_statements) and support Oracle DB features like RMAN, Export/Import, and Triggers
- Contribute to automation initiatives by researching and presenting new technologies to enhance database strategy and operations
Requirements
- 5+ years of PostgreSQL database experience, including at least 3 years working in cloud environments
- Minimum 2 years of hands-on experience migrating Oracle databases to PostgreSQL
- Bachelor’s degree preferred or equivalent professional experience
- Extensive experience as a Senior PostgreSQL/Oracle Database Engineer, with a strong focus on migrating Oracle databases to PostgreSQL
- Solid knowledge of relational database management systems and cloud computing architecture
- Skilled in database design, cloud computing, and Data Lake Architecture
Benefits
- health and welfare benefits
- tuition assistance
- retirement programs
- employee assistance programs
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