Lead Oracle architecture and database administration on-site five days weekly, applying enterprise infrastructure and performance tuning expertise. Support critical technology environments.
This Senior Technology Architect / Database Administrator leads enterprise infrastructure architecture, database administration, middleware support, system integration, and technology upgrades. The work spans Oracle, SQL Server, DB2, UNIX/Linux, Windows Server, and enterprise platforms. The position also supports deployments across development, testing, UAT, and production environments.
Key Responsibilities: Lead infrastructure upgrades, deployments, migrations, patching, and capacity planning
Design enterprise database, middleware, and integration solutions
Administer and optimize Oracle, SQL Server, and DB2 databases
Manage security, tuning, backups,



recovery, and troubleshooting
Develop documentation and coordinate change and release management
Requirements: 10+ years of Oracle Database experience, including Oracle RAC and Data Guard
10+ years of UNIX/Linux, Solaris, and Windows Server experience
10+ years of infrastructure scaling, planning, and capacity management
Experience with Oracle 19c or newer and enterprise database integration
In office availability five days per week
Apply enterprise architecture, Oracle administration, and infrastructure scaling expertise across complex databases and integrated technology environments.

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📌 Senior Oracle Database Architect (Ontario)
🏢 isgSearch
📍 Ontario