Ref: RQ11599 Contract – 12 Months (Extension Possible) Onsite – Toronto (777 Bay Street)Posted Date: Location: Onsite – Toronto (777 Bay Street)Public Sector Experience: Required – OPS / Public ServiceContract End Date: *Rate: $104/hourOverviewThe Ministry of Public and Business Service Delivery and Procurement (Community Services Cluster) is seeking a Senior Technology Architect to support a large, distributed cross-platform environment. The successful candidate will be responsible for designing, implementing, and managing technical architecture across hardware, software, database, and communications systems. This is a hands‑on senior role requiring deep expertise in Oracle database administration, IBM middleware, and enterprise solution architecture.Key ResponsibilitiesProvide middleware development and operations support for the ECIS solution running IBM IHS, Web Sphere, and TRIRIGAProvide Oracle database and infrastructure support for the Report and Validation (RV) data warehouse systemProvide Oracle database and Oracle Data Integrator (ODI) support to various data warehouse systemsLead the planning of DDSB Server OS upgrades for Windows, Solaris, and Linux serversLead the planning and execution of Oracle upgrade and migration projectsPerform capacity planning, database monitoring, and performance tuning across all Oracle SQL Server databasesProvide solution design and architecture for system and data integration initiativesProvide support and solution design for Hadoop implementationProvide daily DBA support for all databases running in Oracle 19c across development, test, pre-production,



and production environmentsPerform database backup and recovery, export and import, database maintenance, and performance tuningSupport RV SRSS implementation utilizing SQL Server 2016 and Reporting ServicesUpdate and maintain technical documentation including Operation Manuals and Technical Architecture documentsMust-Have Requirements10+ years of experience with Oracle Database (11g R2, 12c R2, 19c), including Oracle Real Application Cluster (RAC)10+ years of UNIX (Solaris and Linux) and Windows Server experience10+ years of experience supporting SQL Server (SQL Server 2016)Extensive experience with solution design and architecture for IBM TRIRIGA, IBM Web Sphere, and IBM IHSExtensive experience with solution design and architecture for Single Sign-On solutions utilizing OPS Go-Secure technologyExtensive experience with Oracle Data Integrator (ODI) and Oracle OBIEE solution design and architectureDemonstrated experience with enterprise web-enabled anti-virus file scanning solution designDemonstrated experience with large-scale (20 TB+) Business Intelligence application architectureDemonstrated experience with Hadoop software installation, configuration, and infrastructure designIn-depth knowledge of Oracle database flashback technology, database clustering,



and Data Guard technologiesIn-depth knowledge of database, OS, and storage performance monitoring and tuning Experience with at least three different platforms, operating systems, environments, database technologies, and communications protocolsExperience with middleware and gateways, and knowledge of performance considerations across environmentsExperience with IAM modernization initiatives utilizing technologies such as Microsoft Entra ID or Oracle IAMStrong analytical, problem-solving, and decision‑making skills with excellent written and verbal communicationNice-to-Have SkillsExperience developing enterprise architecture deliverables based on Ontario Government Enterprise Architecture processes and practicesKnowledge and understanding of Enterprise Content Management (Open Text ECM applications)Knowledge and understanding of Information Management principles, concepts, policies, and practicesPrevious public sector experience in an organization of equivalent size and complexity to the Ontario Public ServiceWork EnvironmentThis is a fully onsite role based at 777 Bay Street, Toronto, five days per week. The position is with the Community Services Cluster under the Ministry of Public and Business Service Delivery and Procurement. No security clearance is required. The successful candidate will work within a large, complex IT setting supporting mission‑critical systems across multiple platforms.Final role details, responsibilities, and terms will be confirmed with shortlisted candidates. Compensation may vary based on experience. Errors and omissions excepted.#J-18808-Ljbffr

📌 Technology Architect (Toronto)
🏢 Lotus IT Solutions
📍 Toronto