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Added 12 mins ago
RM
Project Manager, IT Projects
Regional Municipality of Peel
Canada
- Other
Strong skills in the use of project management software applications such as Microsoft Project.
Added 12 mins ago
Specialist - Project Engineer
L3Harris Technologies
ON · Waterdown, ON
Excellent working knowledge of Microsoft Office including MS Project
Added 12 mins ago
RB
Municipal Design Technologist/Technician
R.J. Burnside & Associates Limited
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- Full-time
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Added 12 mins ago
OS
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- Full-time
Advanced computer skills with knowledge of Microsoft Office, specifically, Word, Excel, PowerPoint, Outlook, and Access;
Added 12 mins ago
LI
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Added 12 mins ago
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Added 26 mins ago
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Added 26 mins ago
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- $105,000 to $121,000 CAD / year
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Added 56 mins ago
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Added 56 mins ago
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Ontario Securities Commission

Senior Enterprise Architect

Toronto, ON, Canada

Full-time

Apply About employer

Applications open in a new tab.

Job details

Job type: Full-time
Apply by: Oct 12, 2026
Experience: 7+ years of experience as an architect in a complex and fast-paced environment with shifting requirements and iterative scope
Posting language: English
Posted: Oct 5, 2026

Original job description

Regular, Full timeClosing Date: October 12, 2026

The Ontario Securities Commission (OSC) is the statutory body responsible for regulating Ontario’s capital markets in accordance with the mandate established in the provincial Securities Act and the Commodity Futures Act. The mandate of the OSC is to provide protection to investors from unfair, improper or fraudulent practices, to foster fair, efficient and competitive capital markets and confidence in the capital markets, to foster capital formation, and to contribute to the stability of the financial system and the reduction of systemic risk. This mandate is performed through policy, operational, and enforcement activities. The OSC also contributes to national and global securities regulation development.

We offer a diverse, fair, and flexible work environment and take pride in our challenging and rewarding work.

Reporting to the Chief Architect, the Senior Enterprise Architect analyzes existing systems, designs solutions that fit with enterprise standards and best practices, creates and maintains architecture artifacts, collaborates with various stakeholders and helps to identify deficiencies and opportunities for improvement.

The Senior Enterprise Architect will help to establish the Enterprise Architecture practice, deal with complex issues in alignment with the Chief Architect, and coach other Enterprise Architects within the function.

Key Duties and Responsibilities

- Lead the design solutions to meet business needs in partnership with other internal and external stakeholders and vendors.
- Provide an array of IT solution options, and propose solid recommendations based on needs, risk vs. cost vs. benefits and other impacts on solution decisions.
- Ensure solutions fit with enterprise standards and best practices.
- Identify and document solution gaps (technical debt) and actively work with product owners to assess product enhancement opportunities or alternate solutions.
- Collaborate with various partners like business, project delivery, and technology.
- Support tech leads/tech owners/SME’s where required.
- Assist in IT assessments, collaborating with internal IT partners and external vendors.
- Provide strategic consultation to business and IT leaders.
- Lead meetings to review architecture activities and solution proposals.
- Present solutions at architecture review boards to obtain consensus and approval.
- Create, update, and maintain architecture inventories, reference models, architectural blueprints, and roadmaps/strategies.
- Capture current state Architecture and establish future state Architecture vision, supporting the Business and IT strategy and vision. Develop roadmaps to achieve this future state.
- Lead and facilitate the research and assessment of new approaches and technologies for potential use within the organization.
- Lead analysis of the current IT environment to detect critical deficiencies and recommend solutions for improvement.
- Promote the architecture process, outcomes, and results to the organization and senior leadership.
- Provide guidance to team members to identify and manage issues, seek out innovative solutions to complex problems and manage communication with key stakeholders.
- Mentor new and existing staff to ensure standards and internal processes are followed and adhered to, providing technical guidance, and setting expectations on the work that needs to be delivered.
- Provide support to the Chief Architect in final review of work deliverables, acting as a first level of escalation for team issues, leading the team by addressing all project and on-going work issues in the absence of the Chief Architect.
- Partner with management to enhance enterprise architecture processes and to ensure on-time, efficient and high-quality results.
- In collaboration with Chief Architect, set out work priorities for respective initiatives and projects addressing key project issues that may affect timelines.

Qualifications

- Undergraduate degree in an IT-related discipline or equivalent.
- 7+ years of experience as an architect in a complex and fast-paced environment with shifting requirements and iterative scope
- Strong knowledge of various architecture domains including data, application, technology, and security.
- Experience addressing operational and non-functional concerns (e.g., scalability, performance, maintainability, load distribution, resilience, recovery, security, and privacy).
- Experience documenting complex systems, clearly articulating current state, future state, and transition phases.
- Experience in establishing guidelines/guardrails and best practices.
- Experience designing cloud-based applications.
- Strong understanding of both on-premises (end-user computing technologies, client-server applications, web applications, database technologies, data center technologies) and cloud (SaaS, PaaS, IaaS) technology architectures, with demonstrated experience working on-premises to cloud migration projects.
- Knowledge of common architecture patterns (e.g., microservices, SOA, Event sourcing, etc.).
- Experience with data and application integration patterns (APIs, messaging, streaming, sync/async, etc.).
- Strong awareness of DevOps practices and Agile
- Solid experience with Microsoft Azure Services
- Microsoft Azure, ITIL, DevOps or Agile certifications would be an asset.
- Application Portfolio rationalization experience
- Experience with solution cost forecasting.
- Proven experience delivering high-quality presentations to C-level executives.
- Ability to translate business requirements into simple and elegant solutions.
- Ability to convey complex technical ideas to the understanding of a non-technical audience.
- Ability to develop and present new ideas and conceptualize new approaches and solutions.
- Solid analytical and problem-solving skills.
- Excellent verbal and written communication skills.
- Excellent interpersonal skills, including leadership, teamwork, facilitation, and negotiation.
- Informal leadership ability.
- Proven ability to coach and develop others.

Grow your career and make a difference working at the OSC.

OSC Employees: please apply in Workday using the Browse Jobs feature within your Jobs Hub *

We thank all applicants for their interest in the Ontario Securities Commission. We will contact those selected for an interview.

The OSC is committed to diversity and providing an inclusive workplace and providing accommodation in accordance with the Accessibility for Ontarians with Disabilities Act and the Human Rights Code. It is our priority to ensure employment opportunities are visible and barrier-free to all under-represented groups including but not limited to, Indigenous, Black and racialized groups, people with disabilities, women and people from the 2SLGBTQI+ community, to achieve an employee demographic profile reflective of the demographic profile of Ontarians.

The OSC is a proud partner with the following organizations: Ascend Canada, BlackNorth Initiative, Canadian Centre for Diversity and Inclusion, and Pride at Work Canada

If you require an accommodation during the recruitment process, please let us know by contacting our confidential inbox HRRecruitment@osc.gov.on.ca.

Visit Accessibility at the OSC to review the OSC’s policies on accessibility and accommodation in the workplace.

Apply About employer

More about this job

Responsibilities

The Senior Enterprise Architect leads the design of IT solutions, ensuring alignment with enterprise standards and business needs. They also mentor staff, develop architectural roadmaps, and collaborate with stakeholders to identify and implement system improvements.

Requirements

Candidates must have an undergraduate degree in an IT-related discipline and at least 7 years of experience in complex architectural environments. Proficiency in cloud-based applications, Microsoft Azure, and various architecture domains is essential for this role.

Skills

Enterprise architecture
Cloud architecture
Microsoft Azure
DevOps
Agile
Solution design
System integration
Data architecture
Security architecture
IT strategy
Roadmap development
Stakeholder management
Mentorship
Technical leadership
Application rationalization
Cost forecasting

Benefits

Flexible work environment

Visa sponsorship

Not detected in the job text

Keywords

Enterprise Architecture
Microsoft Azure
Cloud Computing
DevOps
Agile
Microservices
SOA
API
ITIL
Solution Architecture
Data Architecture
Security
Infrastructure as a Service
Platform as a Service
Software as a Service
Technical Debt
Strategic Planning
System Design
Enterprise Standards
Roadmap
Architecture Review Board
Stakeholder Engagement
Mentoring
Leadership
Financial Services
Regulatory Compliance
Capital Markets
IT Assessment
Vendor Management

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