Operational Technology System Architecture

## Operational Technology System Architecture Apply:
Hybrid:
Remote and Office:
Cleveland, OH, USA:
Houston, TX, USA:
London Ontario:
Full time:
Posted Today:
End Date:
November 18, 2026 (13 days left to apply):
72831
** Posting End Date:
** November 17, 2026
** Employee Type:
** Regular-Full time
** Union/Non:
** This is a non-union position

The Operational Technology System Architecture supports the architecture and solution design of Operational Technology (OT) environments supporting Enbridge Gas Distribution operations across North America.

Working closely with OT stakeholders, Infrastructure, Network, Cybersecurity, Engineering, and business stakeholders, the Advisor develops reliable, secure, resilient, and supportable technology solutions aligned with Enbridge standards, policies, and technology roadmaps.

The role supports current and target-state architecture, solution design, technology roadmaps, product evaluations, architectural governance, and the development and maintenance of technical documentation throughout the solution lifecycle. #joinourcorpteam  This position is known as an Advisor TIS OT Resiliency internally.
** Key Responsibilities
*** Develop and maintain architecture diagrams, solution designs, data flows, dependency maps, interface documentation, design decisions, and final as-built documentation.
* Translate business, operational, cybersecurity, and technical requirements into practical OT solution designs aligned with Enbridge standards and policies.
* Participate in design sessions and provide architectural guidance for new solutions, upgrades, integrations, lifecycle replacements, and modernization initiatives.
* Collaborate with Infrastructure, Network, Communications, Cybersecurity, Enterprise Architecture, Engineering, Automation & Controls, and OT teams to develop integrated end-to-end solutions.
* Evaluate technology products and vendor solutions for architectural fit, cybersecurity, resiliency, supportability, interoperability, and lifecycle requirements.
* Identify architectural risks, technical dependencies, and gaps, and recommend appropriate mitigation strategies.
* Support short, medium, and long-term technology roadmaps, including identification of technical debt, lifecycle risks, and modernization opportunities.
* Provide architectural support during implementation, commissioning, sustainment, and troubleshooting of complex or high-impact OT issues.
* Maintain awareness of emerging OT technologies, vendor roadmaps, and industry practices and assess their applicability to Enbridge OT environments.
** Required Qualifications
*** 4+ years of progressive IT or OT experience, including experience designing or implementing infrastructure, applications, networks, SCADA, automation, or other critical technology solutions.
* Experience working with infrastructure, networking, cybersecurity, communications, and application teams to deliver integrated solutions.
* Strong analytical, problem-solving, technical documentation, and solution design skills.
* Strong written and verbal communication skills, with the ability to communicate technical concepts to both technical and non-technical stakeholders.
* Ability to work effectively across technical and business teams and influence solutions through collaboration and consensus.
** Preferred Qualifications
*** Bachelor’s degree or diploma in Computer Science, Engineering, Information Systems, or a related technical field, or equivalent relevant experience.
* Experience with in the energy, utility, oil & gas, or other critical infrastructure industries.
* Experience with SCADA, Industrial Control Systems (ICS), field automation, telemetry, industrial communications, or supporting OT infrastructure.
* Familiarity with OT cybersecurity and…