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Added 10 mins ago
SC
Conventional Signalling Director
SYSTRA Canada
Toronto, ON
- Full-time
Manage interfaces between signalling, track, construction, and wider systems
Added 40 mins ago
WI
Drainage Engineer / EIT / Designer
WSP in Canada
Calgary, AB
- Full-time
…you’ll contribute to the planning and design of stormwater systems that support critical rail, transit, and transportation infrastructure across Western Canada and…
Added 40 mins ago
CH
Health Care Aide
Covenant Health Canada
Lethbridge, AB
- Full-time
The Health Care Aide (HCA) is a regulated health professional who provides direct personal care and health support services to clients across the lifespan, in accordance with their scope of…
Added 40 mins ago
CI
Insurance Broker
CMB Insurance Brokers
AB · Edmonton, AB
- Full-time
As an Insurance Broker, under the direction of the Service Supervisor, you are responsible to support the growth, renewal and servicing of small business and personal lines accounts within…
Added 40 mins ago
KA
Sales Associate - Seasonal
Kiokii and...
Hamilton, ON
- $17.95 CAD / hour
- Temporary
Greet all customers with enthusiasm and deliver an exceptional shopping experiencein a friendly and professional manner
Added 40 mins ago
MK
Database and Stewardship Coordinator
Moorelands Kids
Toronto, ON
- Full-time
…data accuracy and integrity, generating regular reports to support fundraising, finance, and program teams. This role is responsible for processing donations, issuing tax receipts, and…
Added 40 mins ago
LC
Associate Faculty - Clinical Nursing
Lambton College
Sarnia, ON
- Part-time
We are fostering a vibrant culture of community, collegiality, and professional growth for our people to ensure we are the best at being better.
Added 40 mins ago
FD
Experienced Collections Specialist - Banking & Government
Financial Debt Recovery Limited (FDR)
Richmond Hill, ON
- Full-time
Proficiency with computer systems, CRM or collections software, and basic MS Office applications.
Added 40 mins ago
AA
Customer Service Representative/Service Advisor (Markham)
Assured Automotive
Markham, ON
- Full-time
We believe in investing in our people. From day one, you'll join a professional atmosphere with great working conditions and dynamic leadership. You'll also have access to comprehensive…
Added 40 mins ago
CH
LPN Operating Room (Casual)
Clearpoint Health Network
Saskatoon, SK
- $42.9 to $45.97 CAD / hour
- Part-time
…patients, while alleviating capacity pressure on public health…
Added 40 mins ago
A
Administrateur·rice systèmes senior – Senior Systems Administrator
ALFACONSEIL.CA
Bas-Saint-Laurent, QC
- Full-time
This opportunity is well suited to an autonomous and versatile professional who enjoys both day-to-day infrastructure operations and the optimization, security and evolution of technology…
Added 40 mins ago
BF
Aunty Supervisor
BC First Nations Justice Council
BC · British Columbia, Canada
- Full-time
Establish priorities, allocate work, monitor workloads and deliverables, provide coaching and feedback, and support professional development.
Added 40 mins ago
S
Nursing Unit Clerk, Heartwood Centre for Women - Vancouver, BC
Sanya’k̓ula
Vancouver, BC
- Part-time
…in workshops, cultural immersion experiences, and continuous professional development to stay informed and responsive to equity-deserving groups. Provide patient-centred care that respects…
Added 40 mins ago
VF
Facility Operator
Vivo for Healthier Generations
Calgary, AB
- Full-time
Maintain a professional appearance by wearing the required uniform, including ice grips and steel-toed boots or shoes, to support workplace safety and guest trust.
Added 40 mins ago
S
Administrative Secretary, OBGYN Infrastructure - BC Women's Hospital & Health Centre
Sanya’k̓ula
Vancouver, BC
- Full-time
…administrative secretary is responsible for providing administrative support within the Department of Obstetrics and Division of Maternal Fetal Medicine. A collaborative service focus is…
Added 1 hour ago
RB
Assistant Branch Operations Manager
Royal Bank of Canada
Ottawa, ON
- Full-time
…role in the branch by providing operational and administrative support to the Branch Management Team and Advisor teams. In addition to managing client account activities and ensuring…
Added 1 hour ago
C-
Technical Sales Intern- Mississauga
Captiveaire - Region 114 Western PA
Mississauga, ON
- Volunteer
Nation’s leading manufacturer of commercial kitchen ventilation systems, and now offering a complete solution of fans, heaters, ductwork and HVAC equipment. Our primary purpose is to…
Added 1 hour ago
T
QA Engineer- Salesforce Marketing Cloud (SFMC)
Tru
Toronto, ON
- Full-time
We are looking for an experienced QA Engineer –Salesforce Marketing Cloud (SFMC) to support the testing and quality assurance of marketing technology solutions built on Salesforce Marketing…
Added 1 hour ago
AC
Part Time Member Advisor
Affinity Credit Union
Rosthern, SK
- Part-time
…recommendations, connecting members with the appropriate expert to support them with loans, wealth services and financial…
Added 1 hour ago
DW
Senior Structural Engineer (P.Eng.)
Design Works Engineering
Grande Prairie, AB
- Full-time
Professional development support - see the link in this post for what's included.
Added 1 hour ago
DW
Senior Structural Engineer (P.Eng.)
Design Works Engineering
Edmonton, AB
- Full-time
Professional development support - see the link in this post for what's included.
Added 1 hour ago
DW
Senior Structural Engineer (P.Eng.)
Design Works Engineering
Calgary, AB
- Full-time
Professional development support - see the link in this post for what's included.
Added 1 hour ago
DW
Senior Mechanical Technologist
Design Works Engineering
Grande Prairie, AB
- Full-time
Professional development support - see the link in this post for what's included.
Added 1 hour ago
DW
Senior Mechanical Technologist
Design Works Engineering
Edmonton, AB
- Full-time
Professional development support - see the link in this post for what's included.
Added 1 hour ago
DW
Senior Mechanical Technologist
Design Works Engineering
Calgary, AB
- Full-time
Professional development support - see the link in this post for what's included.

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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