OT Infrastructure Engineer Job Calgary area,Alberta Canada,Engineering

Job Description & How to Apply Below

Current ENMAX employees are encouraged to apply through their internal Workday access.

Posted:
November 9, 2026

Closing Date:
November 27, 2026

Position Type:
Permanent

Union:
Exempt – Management Professional (MP)

Why ENMAX?

We are driven by our purpose of lighting the way to a brighter energy future, a future that includes a workplace where you’ll experience belonging and unlock possibilities. We offer meaningful opportunities, strong collaboration and a career aligned to what matters to you. We’re proud of who we are and the work we do to support our communities and customers who depend on us, because at ENMAX, we’re lighting the way together.

The OT Infrastructure Engineer plays a key role in supporting the technology that enables the safe and reliable operation of ENMAX Power’s electric grid. As part of the System Automations team, you’ll design, implement and support critical OT network, server and data infrastructure used by the Control Centre and across grid operations. This role offers the opportunity to solve complex technical challenges, work closely with operational and technical teams, and help shape how evolving technologies are used to improve OT infrastructure and the experience of the teams who rely on it.

Major Responsibilities:

Plan, design, install and maintain Operational Technology (OT) network and server systems including EMS/DMS/OMS electrical infrastructure models, OT support systems, and PI historian system.

Procure, install, and maintain Control Centre hardware and software infrastructure and provide technical support for Control Centre end-users.

Administer the AVEVA PI system and support it’s integration with corporate data warehouse.

Responsible for the OT asset management programs, including sustaining capital replacement, backup policies, disaster recovery plans, and software strategies.

Support the development of the ARS standards related to OT systems in collaboration with the ARS team.

Plan and execute CIP and NIST sustainment activities, including device and application security hardening, patching, and annual documentation reviews.

Design and implement network infrastructure that enables edge communication between EPC control center and distribution grid equipment while meeting applicable industry standards

Design network OT infrastructure solutions for new and evolving projects, including Distributed Energy Resources Management System (DERMS), and Automatic Metering Infrastructure (AMI) Integration.

Design, implement, monitor, and maintain OT data management processes and data pipelines, including integrations with platforms such as Databricks and Azure Data Factory. Ensure data is securely collected, transformed, validated, documented, and delivered to operational and corporate systems.

Create and maintain engineering documentation, including system designs, network diagrams, configuration records, operating procedures, maintenance plans, and as-built documentation ensuring OT infrastructure work is completed in accordance with the applicable APEGA engineering standards.

Education Required:

Bachelor of Science degree in Engineering

Registered as a Professional Engineer with the Association of Professional Engineers and Geoscientists of Alberta (APEGA) and in good standing.

Qualifications &

Experience:

4+ years’ relevant experience with an electrical utility environment, power engineering consulting firm, or SCADA, DMS, or EMS manufacturer.

Extensive experience designing, implementing, and operating Operational technology (OT) infrastructure.

Demonstrated experience with system integration in an OT environment, including configuring hosts for virtual machines, network design, virtual machine management, system hardware and software maintenance, patching, and OT…

OT Infrastructure Engineer

Job Description & How to Apply Below

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