Senior Electrical Engineer

AtkinsRéalis

. Review and approve technical documents, including engineering drawings, change paper markups, calculations, design/analysis reports, design requirements, design manuals, bills of materials, design specifications, technical specifications, component specification sheets, and commissioning specifications .

Posted 9/22/2026full-timeMississauga • CanadaSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in Electrical Engineering with a focus on power systems design, particularly within the nuclear industry. Proficient in technical documentation review and approval, as well as providing guidance to design teams.

Highest-signal resume keywords

Electrical Engineering DegreeProfessional Engineer Registration in Ontario10+ Years in Electrical Engineering and Power Systems DesignCANDU Nuclear Electrical Power Systems KnowledgeExperience with ETAP Software

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Power Systems ModelingSingle Line Diagrams PreparationElectrical Load CalculationsTransformer SizingCable SizingCircuit Breaker SizingMedium-Voltage Power DistributionLow-Voltage Power DistributionDesign Specifications ReviewTechnical Document Approval

Tools & Technologies

ETAP SoftwareOPG AS7 SystemOPG AS9 System

Certifications & Qualifications

Professional Engineer RegistrationOPG Site Security Clearance

Industry Keywords

Nuclear IndustryOntario Electrical Safety CodeCSA 22.1OPG Engineering Change ControlOPEX Reports

About the role

Key responsibilities & impact

Review and approve technical documents, including engineering drawings, change paper markups, calculations, design/analysis reports, design requirements, design manuals, bills of materials, design specifications, technical specifications, component specification sheets, and commissioning specifications
Prepare, review, and/or approve requisitions or Engineering Quotation Requests (EQR) for equipment and materials to support procurement
Interface with and provide technical guidance and instruction to Designers/Drafters
Prepare, review, and/or approve preliminary design walkdown reports and OPEX reports

Requirements

What you’ll need

Engineering Degree in Electrical Engineering from an accredited university or equivalent degree as recognized by Professional Engineers Ontario (PEO)
Registered as a Professional Engineer in the Province of Ontario
10+ years of related work experience in electrical engineering and power systems design in the nuclear industry
Good knowledge and experience of CANDU nuclear electrical power systems and applicable codes and standards, such as Ontario Electrical Safety Code (OESC) and CSA 22.1
Experience in modeling electrical power systems and using analysis functions in ETAP or similar software is an asset
Experience with medium-voltage and low-voltage power distribution systems
Experience preparing Single Line diagrams, Elementary Diagrams, Wiring Diagrams, Cable Block Diagrams, and schedules
Experience calculating power demand/electrical load lists, transformer sizing, cable sizing, and circuit breaker sizing
Having OPG site security clearance and/or being eligible to obtain site security clearance
Currently working or having worked in OPG for conceptual, preliminary engineering, detail design, and modification project activities according to OPG N-PROC-MP-0090
Familiarity with OPG Engineering Change Control/Modification process is an asset
Experience with OPG AS7 and/or AS9 system, or an equivalent asset management system, is an asset

Benefits

Comp & perks

Competitive compensation
Employee recognition
Flexible benefits tailored to health, wellbeing, financial and lifestyle needs
Training and professional development opportunities
Hybrid working culture
Generous time-off policies
Appropriate accommodation throughout the recruitment and hiring process as required by Company policy and AODA