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Added 1 hour ago
MC
Manager, Revenue Accounting & Reporting
Make-A-Wish Canada
Toronto, ON
- Full-time
…informed decision-making across the Foundation. Combining strong technical accounting knowledge with analytical expertise, the Manager translates complex revenue data into clear, actionable…
Added 1 hour ago
SD
Specialist, Patient Care
Shoppers Drug Mart Specialty Health Network
Mississauga, ON
- Full-time
Maintains an expert level of knowledge of reimbursement mechanisms in the public and private arenas, specifically within assigned territory
Added 1 hour ago
RD
Technical Project Manager - AI
Randstad Digital
Montreal, QC · Greater Montreal Metropolitan Area
- $70 to $90 CAD / hour
- Contract
A top-tier financial institution is seeking an accomplished Senior Technical Project Manager to orchestrate high-impact technology initiatives across enterprise data platforms, financial…
Added 1 hour ago
RC
Senior SIS Engineer
Randstad Canada
Vancouver, BC
- $140,000 to $180,000 CAD / year
- Full-time
…IEC 61511 and functional safety requirements, and providing technical leadership and subject matter expertise throughout the lifecycle of SIS and BMS applications. This position supports…
Added 1 hour ago
A
InfraSec Project Manager
Affinity
Burnaby, BC
- Contract
Drive environment build-outs, technical integrations, and migration activities to support the transition from a legacy core system to a modern platform ecosystem
Added 1 hour ago
AI
Service Delivery Manager - Bilingual
Apptoza Inc.
Montreal, QC
- Full-time
Microsoft Certified: Azure Solutions Architect Expert.
Added 1 hour ago
C
Leader, Solutions Designer
Cisco
Montreal, QC
- Full-time
…opportunity to lead a close-knit group of forward-thinkers and technical problem-solvers, delivering impactful results for Cisco’s Canadian Commercial customers in…
Added 1 hour ago
T
Quality Assurance Engineer
Trulioo
Remote, Canada
- $85,000 to $95,000 CAD / year
- Full-time
- Remote
Design, build, and integrate custom AI tools and agents into internal workflows while serving as a technical subject matter expert on emerging AI technologies.
Added 1 hour ago
S
Enterprise Sales Engineer - Majors, Financial Services
Sierra
Toronto, ON
- $355,000 to $365,000 CAD / year
- Full-time
Own the end-to-end technical pre-sales process by scoping customer use cases, articulating business value, designing and demoing Sierra’s incredible platform, leading technical and…
Added 1 hour ago
S
Enterprise Sales Engineer - Majors, Healthcare
Sierra
Toronto, ON
- $325,000 to $335,000 CAD / year
- Full-time
Own the end-to-end technical pre-sales process by scoping customer use cases, articulating business value, designing and demoing Sierra’s incredible platform, leading technical and…
Added 1 hour ago
Pigment Delivery Director
Clearsulting
Canada
Serve as a subject matter expert on Pigment capabilities and leading practices
Added 2 hours ago
EN
Principal Wireless SW Engineer
Extreme Networks
Toronto, ON
- Full-time
The Principal Wireless Software Engineer is a senior technical leader responsible for resolving the most complex and business-critical customer issues escalated through the Global Technical…
Added 2 hours ago
HT
Manager, Internal Controls
Husky Technologies
Bolton, ON
- Full-time
Develop and manage relationships with key stakeholders within the organization acting as a subject matter expert on internal controls. This will include managing and communicating guidance…
Added 2 hours ago
HT
Mechanical Designer (Fluidpower)
Husky Technologies
Bolton, ON
- Full-time
Represent Husky technically in front of customers, suppliers and technical partners
Added 2 hours ago
HT
Designer, Development (Mechanical)
Husky Technologies
Bolton, ON
- Full-time
Expert in calculating design parameters and applying engineering principles to design.
Added 2 hours ago
HT
Product Development Engineer
Husky Technologies
Bolton, ON
- Full-time
…Development Engineer. The successful candidate will lead the technical development of packaging products working with business development, completing engineering, and subsequent launch…
Added 2 hours ago
HT
Proactive Monitoring Spec.
Husky Technologies
Bolton, ON
- Full-time
Working with the Territory Technical Support team, the Monitoring Center Subject Matter Expert is in charge of monitoring customer’s equipment which is under the Advantage + Elite contract…
Added 2 hours ago
C
Leader, Solutions Designer
Cisco
Montreal, QC
- Full-time
…opportunity to lead a close-knit group of forward-thinkers and technical problem-solvers, delivering impactful results for Cisco’s Canadian Commercial customers in…
Added 2 hours ago
UO
Senior Advanced Research Computing Systems Administrator
University of Victoria
Victoria, BC
- Internship
…unique problem solutions where the incumbent may be the sole expert in the area. The incumbent also must possess effective communications skills in order to provide technical assistance and…
Added 2 hours ago
AI
Zscaler Engineer – ZIA, ZPA & Network Security
Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!
Toronto, ON
- Full-time
Provide expert-level support for Zscaler solutions, including complex troubleshooting and root cause analysis.
Added 2 hours ago
RS
Data Analyst III
Ryder System, Inc.
Halifax, NS
- Full-time
…operations team through a Power Bi experience. The Data Analyst's technical skills will be put to the test as they shape data into a crispy design through a smooth user experience. The Data…
Added 2 hours ago
TD
Head of Performance Marketing
Tiller Digital
Calgary, AB
- Full-time
Guide traditional SEO strategy and execution, ensuring technical SEO, content optimization, and organic search recommendations support client objectives.
Added 2 hours ago
S
Software Engineering SMTS
Salesforce
Toronto, ON · Canada - Toronto
- Full-time
The Experience The Agentic Setup team builds AI agents, on a skills based architecture, that turn expert only, multi step product configuration, Org troubleshooting and management into…
Added 3 hours ago
TR
Permitting and Regulatory Compliance Specialist
Tecnicas Reunidas
Calgary, AB
- Full-time
Provide expert advice on regulatory and environmental practices to internal teams and clients.
Added 3 hours ago
BH
Property Representative 2 (Interconnections and Site C)
BC Hydro
Vancouver, BC
- Full-time
…and/or documentation required to complete objectives; acts as an expert witness at arbitration, mediation, legal or other similar…

Expert System Architecture

Toronto, ON, Canada

Full-time

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Job details

Job type: Full-time
Apply by: Nov 27, 2026
Experience: 10+ years experience in Information Technology, enterprise architecture, solution architecture, system architecture, engineering, or related technology roles
Posting language: English
Posted: Oct 28, 2026

Original job description

Job Summary

The incumbent is accountable for the architecture of assigned initiatives, products, systems, or features within an Agile Release Train (ART). The role translates business, functional, non-functional, security, and operational requirements into scalable and maintainable solutions aligned with enterprise standards and solution architecture direction. The incumbent collaborates with Solution Architects, Principal System Architects, engineering teams, and product teams to support successful delivery and technology modernization initiatives.

Main Responsibilities

System Architecture and Solution Delivery

Support epic refinement, feature analysis, and solution design activities.
Analyze business, functional, non-functional, security, and operational requirements.
Define system architectures and design patterns for assigned initiatives and products.
Develop architecture artifacts aligned with enterprise and solution architecture guidance.
Ensure solution designs comply with architecture standards, principles, and governance requirements.
Collaborate with application, infrastructure, data, security, platform, and integration teams.
Participate in PI Planning and delivery planning activities.
Support implementation teams by resolving technical issues and design challenges.
Contribute to architecture reviews, risk assessments, and technology evaluations.
Maintain architecture documentation, standards, patterns, and repositories.

Technical Leadership

Provide technical guidance to Solution Designers and delivery teams.
Share architecture best practices and reusable patterns.
Contribute to architecture community forums and knowledge-sharing initiatives.
Evaluate emerging technologies and provide recommendations for adoption.
Support continuous improvement of architecture processes, standards, and governance practices.

Stakeholder Collaboration

Collaborate with business, product, architecture, cybersecurity, and engineering teams.
Present architectural recommendations and design decisions to project stakeholders.
Support alignment between business needs, delivery timelines, and technical constraints.
Contribute to architecture governance forums and decision-making processes.

Working Conditions

The role has standard working conditions in an office environment with a regular workweek from Monday to Friday and is eligible to participate in CN's hybrid work model. The role requires occasional business travel within Canada and the United States in accordance with CN policy.

Experience

Signals and Communications

10+ years experience in Information Technology, enterprise architecture, solution architecture, system architecture, engineering, or related technology roles
Minimum 3 years defining solution or system architectures for medium to large technology initiatives
Experience developing architecture artifacts, technical roadmaps, standards, and implementation guidance
Experience working within Agile, SAFe, product delivery, or project delivery environments
Railroad, transportation, or global industrial experience*
Candidates with an equivalent combination of education, training, and experience will be considered
Any requirement marked with (*) will be considered an asset (not mandatory)

Education/Certification/Designation

Bachelor's degree in Computer Science, Computer Engineering, Electrical Engineering, or System Analysis
The Open Group Architecture Framework (TOGAF), Information Technology Infrastructure Library (ITIL), Google Professional Cloud Architect, SAFe Architect certification*
Candidates with equivalent practical experience, education, or training will be considered
Any requirement marked with (*) will be considered an asset (not mandatory)

Competencies

We Care About Each Other
We Strive for Excellence
We Succeed Together
We Lead Responsibly
Compliance
Business acumen
High impact execution
Conveying the vision
Coordination

Technical Skills/Knowledge

Experience with system architecture and end-to-end solution design across applications, data, integration, infrastructure, platforms, and security
Knowledge of Agile/SAFe practices, Agile Release Trains (ARTs), value streams, and architecture governance
Experience with technology modernization, lifecycle management, cloud and hybrid architecture, platform engineering, and automation
Knowledge of cybersecurity, risk management, compliance requirements, Zero Trust principles, and secure-by-design practices
Experience with business process optimization, digital transformation, and technology strategy development
Knowledge of data architecture, analytics, artificial intelligence, and AI governance
Experience with enterprise platforms, integration technologies, ERP solutions, and API-based architecture
Knowledge of operational resiliency, disaster recovery, service continuity, and enterprise architecture best practices
Network and Connectivity Architecture
Enterprise network architecture, including LAN, WAN, SD-WAN, campus, data center, and cloud networking.
Telecom architecture, carrier services, fiber infrastructure, radio, cellular, private wireless, and satellite connectivity.
Hybrid cloud networking, cloud interconnects, DNS, load balancing, and network segmentation.
Network resiliency, redundancy, failover, and disaster recovery architectures.
Software-defined networking (SDN), network virtualization, and network automation.
Secure connectivity architectures supporting enterprise, cloud, and operational technology environments.
Network observability, monitoring, service assurance, performance management, and capacity planning.
Network access control, segmentation, Zero Trust networking, and secure remote access solutions.
Edge networking architectures supporting IoT, operational technologies, and field connectivity.
Technology lifecycle management and modernization of network infrastructure.
Evaluation and adoption of emerging connectivity technologies, including 5G, private LTE, and LEO satellite services.
Governance, standards, and architecture roadmaps for enterprise connectivity services.

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More about this job

Responsibilities

Define and guide system architectures for assigned initiatives, translating business and technical requirements into scalable, secure solutions aligned with enterprise standards. Collaborate with architecture, product, and engineering teams to support delivery, resolve design challenges, contribute to governance and technology evaluations, and maintain architecture guidance and documentation.

Requirements

Requires 10 or more years of relevant technology experience, including at least three years defining solution or system architectures for medium-to-large initiatives. A bachelor's degree in a relevant engineering, computer science, or systems field is specified; experience with architecture artifacts, Agile or SAFe delivery, and broad enterprise and network technologies is also sought.

Skills

System Architecture
Solution Design
Enterprise Architecture
Network Architecture
Cloud and Hybrid Architecture
Agile and SAFe
Architecture Governance
Cybersecurity
Zero Trust
Technology Modernization
Integration Architecture
Data Architecture
Operational Resiliency
Stakeholder Collaboration
Technical Leadership
Network Automation

Visa sponsorship

Not detected in the job text

Keywords

System Architecture
Solution Architecture
Enterprise Architecture
Network Architecture
LAN
WAN
SD-WAN
Cloud Networking
Hybrid Cloud
Software-Defined Networking
Network Virtualization
Network Automation
Zero Trust
Cybersecurity
Agile
SAFe
Agile Release Train
Architecture Governance
Technology Modernization
Platform Engineering
API-Based Architecture
Data Architecture
Artificial Intelligence
AI Governance
ERP
Disaster Recovery
TOGAF
ITIL
Google Professional Cloud Architect
5G

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