✦ Luna Orbit — Database Administration

PostgreSQL Senior Database Administrator (DBA)

at Marsh & McLennan

Hybrid 💰 $96K – $146K USD / year Posted March 13, 2026
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Position Details

Salary $96K – $146K USD / year
Type Not Specified
Experience senior
Exp. Years 5+ years
Education Not specified
Category Database Administration

About this role

Seeking a senior PostgreSQL Database Administrator to manage, optimize, and migrate critical enterprise databases in a hybrid environment in Canada.

Key Responsibilities

  • Manage PostgreSQL databases
  • Lead Oracle to PostgreSQL migrations
  • Optimize database performance
  • Implement high availability solutions
  • Automate database operations

Technical Overview

Role involves PostgreSQL and Oracle database management, migration, performance tuning, high availability setup, and automation using tools like Terraform and Ansible, on Linux and cloud platforms.

Ideal Candidate

The ideal candidate is a senior database administrator with over 5 years of experience managing PostgreSQL and Oracle databases, including migration projects, performance tuning, and cloud deployment in a hybrid environment.

Must-Have Skills

5+ years PostgreSQL experienceExperience migrating Oracle to PostgreSQLPerformance tuningHigh availability configurationExperience with cloud PostgreSQL

Nice-to-Have Skills

MongoDBMySQLData Lake ArchitectureAutomation toolsTerraformAnsible

Tools & Platforms

PostgreSQLOracleLinuxAWSAzurePostGISpg_partmanpg_stat_statementsRMANTerraformAnsible

Required Skills

PostgreSQLOracleLinuxAWSAzureDatabase migrationPerformance tuningHigh availabilityPartitioningIndexingQuery tuningReplicationPostGISpg_partmanpg_stat_statementsRMANExport/ImportTriggersTerraformAnsible

Hard Skills

PostgreSQLOracleLinuxAWSAzureDatabase migrationPerformance tuningHigh availabilityPartitioningIndexingQuery optimizationReplicationPostGISpg_partmanpg_stat_statementsRMANExport/ImportTriggersTerraformAnsible

Soft Skills

analytical thinkingproblem-solvingautomationcollaborationcreativity

Industry & Role

Industry IT & Software
Job Function Database administration and migration

Keywords for Your Resume

PostgreSQLOracleLinuxAWSAzureDatabase migrationPerformance tuningHigh availabilityPartitioningIndexingQuery tuningReplicationPostGISpg_partmanpg_stat_statementsRMANExport/ImportTriggersTerraformAnsibleQuery optimization

Deal Breakers

Less than 5 years PostgreSQL experience, No experience with Oracle migration, Lack of cloud database experience, No knowledge of performance tuning, Unwillingness to work in a hybrid environment in Canada

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