Queen's Park Ontario Provincial Government, Canada | Posted on 11/03/2026

- Country Canada

Job Description

Location: Toronto, ON

Job ID#: RQ11599

Duration: 12 Months

Role Overview

We are seeking a Senior Technology Architect with extensiveexperience in enterprise architecture, database administration, middlewaretechnologies, infrastructure planning, and large-scale system integrations. Thesuccessful candidate will provide leadership in architecture design,infrastructure modernization, database support, middleware operations, andenterprise platform sustainment while supporting business-critical applicationsand services.

Key Responsibilities

- Develop,recommend, implement, and manage technical architecture includinghardware, software, databases, and communications infrastructure.

- Designand architect system and data integration solutions.

- Translatebusiness requirements into technical and reporting requirements.

- Developconceptual, logical, and physical data models.

- Leadenterprise architecture activities and contribute architecturedeliverables and models.

- SupportIAM modernization initiatives utilizing technologies such as MicrosoftEntra ID or Oracle IAM.

- Designand support Single Sign-On (SSO) architecture solutions.

Infrastructure & Platform Support

- Leadinfrastructure-related activities including deployments, upgrades,patching, and maintenance.

- Supportanalytics platforms and enterprise-wide infrastructure initiatives.

- Maintaininfrastructure capacity planning and performance optimization.

- Supportdatabases, middleware platforms,



and related infrastructure environments.

- Leadoperating system upgrade initiatives across Windows, Linux, and UNIXenvironments.

- Leaddatabase upgrade and migration projects.

Database Administration

- Provideadministration and support for Oracle, SQL Server, and DB2 databaseenvironments.

- Performdatabase backup, recovery, export/import, maintenance, monitoring,performance tuning, and optimization.

- Managedatabase security, access controls, permissions, and recovery plans.

- Maintaindata standards and technical documentation.

- Performdatabase capacity planning and storage management.

- Install,configure, test, and support recent database platform versions.

Middleware Administration

- Install,configure, upgrade, clone, and administer middleware platforms.

- Supportenterprise middleware operations and infrastructure services.

- Performtroubleshooting, incident resolution, and root cause analysis.

- Supportapplication deployment and environment promotion activities acrossdevelopment, testing, UAT, pre-production, and production environments.

Documentation & Governance

- Developtechnical documentation including operational procedures,



architecturedocumentation, build books, and programming specifications.

- Participatein release management, planning activities, and change assessments.

- Capturemeeting outcomes and follow up on action items.

- Ensurealignment with ITIL-based operational processes and best practices.

Required Qualifications

General Skills

- Leadershipexperience developing and implementing enterprise technical architectures.

- Experienceacross multiple platforms, operating systems, database technologies, andcommunication protocols.

- Strongknowledge of middleware technologies and gateway solutions.

- Experiencewith structured methodologies for design, development, and implementation.

- Extensivesystems analysis and design experience within large enterpriseenvironments.

- Strongunderstanding of ITIL processes and service management practices.

- Experienceutilizing CASE tools, project management tools, and related technologies.

- Awarenessof emerging technologies, trends, and industry best practices.

Database & Infrastructure Expertise

- 10+years of experience with Oracle Database technologies, including OracleRAC.

- Extensiveexperience supporting Oracle 19c and enterprise database environments.

- 10+years of UNIX (Solaris/Linux) and Windows Server administrationexperience.

- Extensiveexperience supporting SQL Server environments and SSRS implementations.

- Experiencewith database clustering, Data Guard, Flashback technologies, backup andrecovery strategies.

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