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Added 2 mins ago
SM
RQ11599 – Technology Architect – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Technology Architect / Database Administrator with extensive experience in enterprise technology architecture, Oracle database administration, middleware operations,…
Added 2 mins ago
SM
RQ11575 – Data Architect/Modeller – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Data Architect/Modeller with extensive experience in enterprise data architecture, conceptual, logical, physical, common, canonical, domain, and semantic data…
Added 2 mins ago
SM
RQ11485 – Data Architect/Modeller – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Data Architect/Modeller with extensive experience in data architecture, data modelling, business requirements analysis, relational database management systems…
Added 1 hour ago
BH
Senior Solution Architect
BC Hydro
Burnaby, BC
- $131,100 to $165,800 CAD / year
- Full-time
Develop and maintain the architectural landscape (including business capability maps, integration maps) specific to business areas within the scope of the application portfolio in…
Added 1 hour ago
CS
Senior Solution Architect Workday , HCM & Financials
Canadian Standards Association
Toronto, ON
- Full-time
CSA Group has an immediate opportunity for a Senior Workday Analyst, HCM & Financials to be responsible for the configuration, integrity, security, and continuous improvement of CSA Group's…
Added 1 hour ago
CS
Senior Technical Architect, Application Development & Support
Canadian Standards Association
Toronto, ON
- Full-time
Coordinates integration of applications with core corporate systems (ERP, Online Store, customer-facing platforms), and ensures a common user experience across customer, member, and…
Added 3 hours ago
PC
Cloud Infrastructure Engineer, Senior Associate
Pwc Canada
Ottawa, ON · Toronto, ON
- Full-time
…individuals handle data governance, quality control, and data integration to support business…
Added 4 hours ago
RI
Senior Software Development Engineer in Test (SDET)
Rose International
Mississauga, ON
- Full-time
Certified Software Test Architect / ISTQB Advanced Level (Test Automation Engineer / Technical Test Analyst).
Added 4 hours ago
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Solutions Architect
Kelly
Toronto, ON
- Contract
Job Title: Senior Solution Architect – Azure Application Architecture
Added 4 hours ago
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Senior SDET / Quality Engineering Lead/Architect
Droisys
Brampton, ON
- Contract
We are seeking a Senior Software Development Engineer in Test (SDET) / Quality Engineering Architect to join our team. The ideal candidate will have strong experience in architecting…
Added 5 hours ago
PC
Senior Software Development Engineer in Test (SDET) / Quality Engineering Architect
Pyramid Consulting, Inc
Mississauga, ON
- $70 to $79 CAD / hour
- Contract
Immediate need for a talented Senior Software Development Engineer in Test (SDET) / Quality Engineering Architect. This is a 06+months contract opportunity with long-term potential and is…
Added 5 hours ago
FS
Solution Architect
Focus Systems Inc.
Regina, SK
- Full-time
Focus Systems is looking for an experienced Solution Architect to join an exciting digital transformation initiative within the insurance technology sector.
Added 5 hours ago
JG
Technical Architect / Senior Developer – RPA & Automation
J&M Group
Toronto, ON
- Full-time
We are seeking a Technical Architect / Senior Developer RPA & Automation to design, develop, maintain, and enhance enterprise automation solutions. The role will focus on UiPath, Microsoft…
Added 6 hours ago
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Senior Product Manager
Litera
Toronto, ON · Canada-Toronto, ON-Office
- Full-time
As a Senior Product Manager, you’ll own the vision, strategy, and roadmap for Litera’s Firm Intelligence Platform - the foundational layer that turns the data flowing through a law firm’s…
Added 6 hours ago
A
Solution Architect
Aviso
Toronto, ON
- $150,000 to $168,000 CAD / year
- Full-time
Reporting to the Director, Technical Delivery and Architecture, the Solution Architect is responsible for developing and delivering technology architecture and design strategies and…
Added 6 hours ago
TC
Software Engineer
TSR Consulting
Mississauga, ON
- Contract
TSR Consulting is currently seeking a highly motivated Senior Forward Deployed Engineer in Mississauga, ON (Hybrid, 3 days onsite)
Added 6 hours ago
D
Software Engineer in Test
Dexian
Mississauga, ON
- Other
We are seeking a visionary and hands-on Senior Software Development Engineer in Test (SDET)/Quality Engineering Architect to define, champion, and drive the global quality engineering…
Added 7 hours ago
P
Solution Architect / Lead EBO Engineer – BAS (SABAS004)
Potenco
Toronto, ON · Greater Toronto Area, Canada
- Full-time
Our Client is seeking an experienced Solution Architect / Lead EBO Engineer to serve as the senior technical authority for a complex Building Automation System modernization and migration…
Added 7 hours ago
TC
Senior Forward Deployed Engineer
TSR Consulting
Mississauga, ON
- Contract
We are seeking a Senior Forward Deployed Engineer Spread Products (Financing & Securitization) to join our dynamic team. The ideal candidate will have strong experience in Java, Python,…
Added 7 hours ago
D
Lead, Forward Deployed Engineering
Deliverect
Toronto, ON
- Full-time
Act as the senior escalation point and in-region technical authority in North American time zones for critical incidents and complex integration challenges.
Added 8 hours ago
MI
Microsoft Dynamics CRM Developer
Maarut Inc
Montreal, QC
- Contract
The client is looking for a senior developer whose main field is Microsoft Dynamics CRM, with command of the CI/CD chain. The role covers the full cycle: requirements analysis, design,…
Added 8 hours ago
O
Chargé(e) de projet sénior
Onepoint
Montreal, QC · Quebec, QC
- Full-time
Wepoint is the architect of major transformations for businesses and public sector organizations.
Added 8 hours ago
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Chargé(e) de projet sénior
Wepoint
Montreal, QC · Quebec, QC
- Full-time
Wepoint is the architect of major transformations for businesses and public sector organizations.
Added 9 hours ago
C
Senior IT Infrastructure Engineer
Cytel
Canada
- Full-time
We are seeking a highly skilled and experienced Senior Azure Engineer to join our cloud engineering team. This role is for a hands-on technical contributor who will design, implement,…
Added 9 hours ago
System Architect - Krembil Centre for Neuroinformatics
CAMH
Toronto, ON
Reporting to the KCNI Operations Manager, the full-time, contract (12 months) Solution Architect leads the cloud and solution architecture for the IYS data platform. Built on Google Cloud…

Lotus IT Solutions

Technology Architect

Toronto, ON, Canada

Contract

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Job details

Job type: Contract
Apply by: Nov 25, 2026
Posting language: English
Posted: Oct 26, 2026

Original job description

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Ref: RQ11599 Contract – 12 Months (Extension Possible) Onsite – Toronto (777 Bay Street)

Posted Date: 2026-10-26

Location: Onsite – Toronto (777 Bay Street)

Public Sector Experience: Required – OPS / Public Sector

Contract End Date: 2027-10-05 *

Rate: $104/hour

Overview

The 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 Responsibilities

Provide middleware development and operations support for the ECIS solution running IBM IHS, WebSphere, and TRIRIGA
Provide Oracle database and infrastructure support for the Report and Validation (RV) data warehouse system
Provide Oracle database and Oracle Data Integrator (ODI) support to various data warehouse systems
Lead the planning of DDSB Server OS upgrades for Windows, Solaris, and Linux servers
Lead the planning and execution of Oracle upgrade and migration projects
Perform capacity planning, database monitoring, and performance tuning across all Oracle SQL Server databases
Provide solution design and architecture for system and data integration initiatives
Provide support and solution design for Hadoop implementation
Provide daily DBA support for all databases running in Oracle 19c across development, test, pre-production, and production environments
Perform database backup and recovery, export and import, database maintenance, and performance tuning
Support RV SRSS implementation utilizing SQL Server 2016 and Reporting Services
Update and maintain technical documentation including Operation Manuals and Technical Architecture documents

Must-Have Requirements

10+ years of experience with Oracle Database (11gR2, 12cR2, 19c), including Oracle Real Application Cluster (RAC)
10+ years of UNIX (Solaris and Linux) and Windows Server experience
10+ years of experience supporting SQL Server (SQL Server 2016)
Extensive experience with solution design and architecture for IBM TRIRIGA, IBM WebSphere, and IBM IHS
Extensive experience with solution design and architecture for Single Sign-On solutions utilizing OPS Go-Secure technology
Extensive experience with Oracle Data Integrator (ODI) and Oracle OBIEE solution design and architecture
Demonstrated experience with enterprise web-enabled anti-virus file scanning solution design
Demonstrated experience with large-scale (20TB+) Business Intelligence application architecture
Demonstrated experience with Hadoop software installation, configuration, and infrastructure design
In-depth knowledge of Oracle database flashback technology, database clustering, and Data Guard technologies
In-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 protocols
Experience with middleware and gateways, and knowledge of performance considerations across environments
Experience with IAM modernization initiatives utilizing technologies such as Microsoft Entra ID or Oracle IAM
Strong analytical, problem-solving, and decision-making skills with excellent written and verbal communication

Nice-to-Have Skills

Experience developing enterprise architecture deliverables based on Ontario Government Enterprise Architecture processes and practices
Knowledge and understanding of Enterprise Content Management (OpenText ECM applications)
Knowledge and understanding of Information Management principles, concepts, policies, and practices
Previous public sector experience in an organization of equivalent size and complexity to the Ontario Public Service

Work Environment

This 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 environment supporting mission-critical systems across multiple platforms.

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Final role details, responsibilities, and terms will be confirmed with shortlisted candidates. Compensation may vary based on experience. Errors and omissions excepted.

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More about this job

Responsibilities

Design, implement, and support technical architecture across databases, middleware, operating systems, and communications systems for mission-critical public-sector applications. Lead database and server upgrades, integration and Hadoop initiatives, performance and capacity management, and maintenance of technical documentation.

Requirements

Requires 10+ years of experience with Oracle databases, UNIX and Windows servers, and SQL Server, along with extensive architecture experience across IBM middleware, ODI, OBIEE, and OPS Go-Secure single sign-on. Candidates must also have expertise in database clustering, Data Guard, performance tuning, large-scale BI architecture, Hadoop infrastructure, and multiple technology platforms.

Skills

Oracle Database Administration
Oracle RAC
Oracle Data Guard
Oracle Data Integrator
Oracle OBIEE
SQL Server
IBM WebSphere
IBM TRIRIGA
IBM IHS
UNIX
Solaris
Linux
Windows Server
Hadoop
Enterprise Architecture
Database Performance Tuning

Visa sponsorship

Not detected in the job text

Keywords

Oracle Database 11gR2
Oracle Database 12cR2
Oracle Database 19c
Oracle RAC
Oracle Data Guard
Oracle Flashback
Oracle Data Integrator
Oracle OBIEE
SQL Server 2016
IBM WebSphere
IBM TRIRIGA
IBM IHS
OPS Go-Secure
Hadoop
Windows Server
Solaris
Linux
UNIX
Enterprise Architecture
Solution Design
Database Administration
Database Performance Tuning
Capacity Planning
Data Warehousing
Business Intelligence
Single Sign-On
Identity and Access Management
Microsoft Entra ID
Oracle IAM
OpenText ECM

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