Senior Business Architect

Status: Regular Full Time

Working Conditions: Hybrid

Education Level: 4-Year University in an appropriate field such as Computer Science, Engineering, Business or Information Systems.

Base Location: Oshawa, ON

Shifts(s): Days

Travel: 10%

Deadline to Apply: April 14, 2026

Salary Range: $2,865.82 - $3,325.66 Per Week

Electrify your career and help build a brighter tomorrow.

Every generation has a challenge that defines them. At OPG, we are calling on all innovators, disruptors, thought leaders and change-makers. Join us as we work to electrify life in one generation and build a sustainable future powered by our electricity, our ideas, and our people. Join OPG and make history.

Whether you work in the skilled trades or are a business professional, a career at OPG is an opportunity to electrify your life on -- and off -- the job.

JOB OVERVIEW

Ontario Power Generation (OPG) is looking for a dynamic, strategic and results-driven professional to join our team in the role of Senior Business Architect.

Reporting to the Senior Manager, Enterprise Architecture, this position is responsible for guiding the design and implementation of business and operating models by aligning people, processes, and technology; support organizational change and investments to achieve business outcomes; develop business architecture deliverables to clarify strategy and assess risks; and help evolve and define the strategy for Enterprise Architecture services. Provides senior ‘applied level business architecture analysis, advice and support to business and IT program and project managers including architecture project management and workshop facilitation to ensure effective translation of client business requirements into systems models and system requirements. Demonstrates the ability to identify patterns or connections between business situations that are not obviously related, and to identify key strategic or underlying issues in complex situations across ministry or program boundaries.

KEY ACCOUNTABILITIES

• Lead the definition and realization of business capabilities that drive modernization and transformation. – move to first bulletChampion business modernization initiatives, leveraging deep industry and technical knowledge to drive change.
• Analyze, map, and model current business processes, capabilities, and organizational structures.
• Collaborate with executive management, department leaders, and other architects (enterprise, solution, technical) to communicate architectural ideas and ensure successful implementation of plans.
• Align people, processes, and technology to support operational and strategic goals.
• Produce and maintain business architecture artifacts, such as capability maps, value streams, process diagrams, and other architectural models.
• Clearly articulate strategy, outcomes, and associated risks through comprehensive deliverables.
• Collaborate with IT and OT teams to ensure secure and effective implementation of IT solutions and operational technology solutions.
• Support the development of technology roadmaps, including cloud adoption and integration strategies.

QUALIFICATIONS

• 4-Year University Degree in an appropriate field such as Computer Science, Engineering, Business or Information Systems.
• Over 10 years of experience in solution and business architecture, with proven leadership in business transformation and modernization. Experience in utilities, manufacturing, or supply chain environments is an asset.
• Experience designing and implementing business and operating models in complex organizational environments.
• Excellent understanding of various enterprise tools (ERP, CRM, WHS, HCM. MES) and Cloud Technologies with a particular focus on MS Azure.
• Demonstrated expertise in leading and supporting organizational change initiatives.
• Strong analytical skills to assess strategic implications, impacts, and risks of business decisions.
• Collaborative leader who thrives in cross-functional teams and complex environments.
• Knowledge of enterprise architecture frameworks and experience contributing to the evolution of enterprise architecture strategy.
• Certifications (Preferred or Advantageous):TOGAF (The Open Group Architecture Framework) certification, Project Management Professional (PMP) or similar project/change management certifications, Certified Business Architect (CBA) or Business Architecture Guild certification or a Certification in BPMN (Business Process Model and Notation).

The successful candidate will exhibit uncompromising integrity and commitment to upholding corporate values, and the OPG Code of Business Conduct.

OPG is committed to fostering an inclusive, equitable, and accessible environment. If you require accommodation during the selection process, please contact AODA@opg.com

What makes a career at OPG different?

With operations across Ontario and the United States, OPG is one of the most diverse power producers in North America. As the largest generator in Ontario, we meet approximately 50% of the province’s electricity needs, largely from low-carbon sources like nuclear and hydro.

As we work to achieve our vision of Electrifying life in one generation, OPG and our family of companies are also helping advance the development of new low-carbon technologies such as Small Modular Reactors (SMRs), refurbishment projects, and electrification initiatives to help power the growing demands of a growing economy. Join OPG and make history.

Please submit your application online at https://jobs.opg.com/. OPG thanks all those who apply; however, only candidates considered for an interview will be contacted.

#LI-Hybrid

Please note: All job postings at OPG are to fill existing vacancies within our organization.

OPG may use artificial intelligence (AI) tools as part of the applicant screening process. However, applications will also be reviewed by a member of our Recruitment team to ensure a fair and thorough assessment.

The base salary range considers many factors including, but not limited to experience, education, and training, including any collective agreement requirements for union represented positions. It is not typical for the salary to be offered near the top of the range, and salary is dependent on numerous factors. For management roles, the base salary range does not represent the total compensation package. The total compensation package for regular full-time management roles includes pay-for-performance programs for annual and medium time periods. Maintaining a high-performance culture and excellence is a core expectation of every member of our leadership team and is rewarded through the established compensation framework.

OPG is committed to employment equity. As such, we encourage applicants from equity-seeking communities (Indigenous Peoples, racialized persons, persons with disabilities, and women). We strongly believe that alleviating the under-representation of equity-seeking individuals will create a stronger OPG team and allow us to better serve the needs of our diverse communities.

In order to fulfill the above-mentioned purpose, priority in hiring may be given to qualified persons who self-identify as a member of equity-seeking groups as identified in the application process. This initiative constitutes a special program under the Human Rights Code/Canadian Human Rights Act.