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Added 18 mins ago
A
Senior Software Engineer - Market Data
Alpaca
Canada
- Full-time
As a senior software engineer, you will help build and scale the systems and services that form the foundation of Alpaca and empower millions of users who are trading billions of dollars…
Added 18 mins ago
C
Assistant Supervisor Track Maintenance-CA
CN
Peace River, AB
- Full-time
Lead engineering operations as outlined in CN's operating plan
Added 18 mins ago
HT
Manufacturing Engineer (Contract)
Husky Technologies
Bolton, ON
- Full-time
…passion of our people around the world and their desire to lead change. At the same time, we are not afraid to expect a lot and strive for leadership in all of our key markets. We are a…
Added 34 mins ago
SM
RQ11681 – Systems Analyst – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Systems Analyst with strong hands-on experience in Oracle PeopleSoft Human Capital Management (HCM), system analysis and design, application upgrades, and…
Added 34 mins ago
HT
Designer, Development (Electrical)
Husky Technologies
Bolton, ON
- Full-time
The Senior Designer, Development (Electrical) will be a key contributor to these product development teams, responsible for designing and delivering robust, safe and reliable electrical…
Added 48 mins ago
BH
Technician Mechanic II
Baker Hughes
Fort McMurray, AB
- Full-time
Have a technical, high school, vocational school, or associate above, with a major in Mechanical Engineering, Electrical
Added 48 mins ago
TS
Senior Piping Stress Engineer
Tetranex Solutions Inc.
Calgary, AB
- Full-time
Currently, Tetranex is seeking a Full-time Senior Piping Stress Engineer to join our team as an employee or contractor, supporting a variety of oil and gas projects, including well pads and…
Added 1 hour ago
PA
Electrical Designer
Prodomax Automation Ltd.
Barrie, ON
- Full-time
Growth Focus: Demonstrates technical leadership by identifying design efficiencies and takes a lead role on projects. Works towards a Senior level position.
Added 1 hour ago
BT
IT & Innovation Consultant, SR&ED
Baker Tilly Canada
Windsor, ON
- Full-time
Lead client interviews with developers, technical leads, project managers, and business owners, asking clear follow-up questions to gather complete and accurate technical information.
Added 1 hour ago
Senior Solutions Engineer
Toast
Toronto, ON
Lead security, IT and compliance reviews. Own vendor security questionnaires, PCI scoping conversations and the technical sections of RFPs.
Added 1 hour ago
PR
Sales Director
Pacific Rim Engineered Products (1987) Ltd.
Surrey, BC
- Full-time
Lead growth. Build relationships. Shape the future.
Added 2 hours ago
Service Manager
Alstom
Montreal, QC
Act as principal O&M interface for customers, maintain effective relationships and lead service reviews
Added 3 hours ago
C
GRC Consultant
Cyberr
Canada
- Full-time
As the Senior Governance, Risk and Compliance (GRC) Consultant, you will serve as a trusted advisor to our clients, providing both tactical and strategic recommendations that align with…
Added 4 hours ago
S
Senior Plant Process Engineer
Svante
Burnaby, BC
- Full-time
Lead the process engineering design, development, commissioning, startup support, and optimization of commercial-scale carbon capture facilities across a range of industrial sectors.
Added 4 hours ago
K
Senior Manager, Enterprise Core Services
KPMG
Abbotsford, BC · Chilliwack, BC · Langley (District), BC · Langley, British Columbia
- Full-time
We are seeking to hire Senior Manager for our Private Enterprise Core Services Team to join our dynamic and high-performing team. This opportunity is well suited for a professional with…
Added 5 hours ago
CC
Planner, Mobile Maintenance
Cameco Corporation
SK · Saskatchewan, Canada
- Full-time
As a member of the maintenance planning team, reporting to the senior planner, you will be committed towards helping McArther River reach reliability excellence. You will build…
Added 5 hours ago
CC
Planner, Stationary Maintenance
Cameco Corporation
SK · Saskatchewan, Canada
- Full-time
As a member of the maintenance planning team, reporting to the senior planner, you will be committed towards helping McArther River reach reliability excellence. You will build…
Added 5 hours ago
DS
Project Engineer
Deep Sky
AB · Alberta, Canada
- Full-time
Lead technical meetings and present project updates to stakeholders.
Added 5 hours ago
CR
Senior Program Manager
Canadian Red Cross
Canada
- Full-time
The Senior Program Manager is responsible for leading strategic programs, service innovations, and operational improvement initiatives across the Health in Emergencies (HIE) portfolio. The…
Added 5 hours ago
J
Proposal Lead
Jobgether
Canada
- Full-time
This position is listed on behalf of a partner company, which manages all applications and next steps. Our partner is looking for a Proposal Lead based in Canada.
Added 5 hours ago
GR
Senior Registered Professional Forester (RPF)
Goldbeck Recruiting
Prince George, BC
- Full-time
Our client is seeking an experienced Senior Natural Resources Professional to provide technical leadership, quality assurance, and professional guidance across a range of projects. This…
Added 6 hours ago
SL
Senior Security Platform Developer, Security Automation (Python, Splunk SOAR)
Sun Life
Toronto, ON · Waterloo, ON · Sun Life Toronto One York
- Full-time
Act as a senior technical escalation point for the automation platforms, troubleshooting complex application, integration, API, authentication and workflow issues and providing technical…
Added 6 hours ago
HT
Manufacturing Engineer (Contract)
Husky Technologies
Bolton, ON
- Full-time
…passion of our people around the world and their desire to lead change. At the same time, we are not afraid to expect a lot and strive for leadership in all of our key markets. We are a…
Added 6 hours ago
A
Software Development Manager, Integration ML Models
Autodesk
Toronto, ON
- Full-time
…around them. As the Software Development Manager, you will lead the team that brings our foundation models and agentic workflows into the AEC tools customers use every day. You will pair an…
Added 6 hours ago
A
Software Development Manager, Integration ML Models
Autodesk
Toronto, ON
- Full-time
…around them. As the Software Development Manager, you will lead the team that brings our foundation models and agentic workflows into the AEC tools customers use every day. You will pair an…

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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