PostgreSQL Senior Database Administrator (DBA)
Location
toronto, on
Job Type
Full-time
Category
IT & Technology
Posted
June 06, 2026
Join to apply for the PostgreSQL Senior Database Administrator (DBA) role at Marsh
Marsh McLennan’s Database Services team is growing rapidly, and we have an exciting opportunity for a creative and inquisitive Senior Database Administrator skilled in Postgres and Oracle. This hybrid role requires 3 days in-office in Canada and offers the chance to work on a global team responsible for critical enterprise database systems.
We will count on you to:
- 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 ma...