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Senior Mechanical​/Nuclear Engineer

Job in Markham, Ontario, Canada
Listing for: AECOM
Full Time position
Listed on 2026-06-05
Job specializations:
  • Engineering
    Electrical Engineering, Engineering Design & Technologists, Systems Engineer, Environmental Engineer
Job Description & How to Apply Below

Job Description

The Senior Mechanical
- Nuclear Engineer is accountable to ensure that all related Engineering Activities are performed in accordance with approved policies, standards, programs and procedures consistent with the expectations of the Chief Nuclear Engineer and the requirements of the ACNS Nuclear Quality System Manual. This is a new position and is a hybrid work environment opportunity.

Specific Accountabilities
  • Independently provide investigation and resolution of technical issues during all phases of a project
  • Independently prepare, review, or verify engineering products as required, including but not limited to:
    • Technical Specifications
    • Design Drawings and Bills of Material
    • Commissioning Specifications
    • Design Reports including Calculations and Analysis
  • Establish and acquire expertise in Codes, Standards and Acts such as Pressure boundary codes including CSA N285, B51, B31, and any piping codes, calculations or reports such as required by the Regulator (CNSC-TSSA)
  • Provide mentorship and oversight to junior engineering/technical resources
Qualifications

Required Qualifications
  • A minimum of 6 years of relevant experience
  • A 4-year University degree (or equivalent, supporting eligibility requirements for professional licensure in Ontario)
  • Professional Engineering license in Ontario, or eligible for licensure in Ontario from another Canadian province
Preferred Qualifications
  • A good technical understanding of Nuclear Power Plant Operation
  • A good understanding of the Canadian Regulatory Environment and its requirements pertaining to Power Plant Operation
  • An in depth understanding of the practical application of engineering principles in their discipline.
  • 10 or more years of relevant experience
Additional Information

Offered rate of compensation will be based on individual education, qualifications, experience, and work location. The range for this position is $ to $ .

Benefits

AECOM is proud to offer comprehensive benefits to meet the diverse needs of our employees. Depending on your employment status, AECOM benefits may include medical, dental, vision, life, AD&D, disability benefits, paid time off, leaves of absences, voluntary benefits, perks, flexible work options, well-being resources, employee assistance program, business travel insurance, service recognition awards, retirement savings plan, and employee stock purchase plan.

As an Equal Opportunity Employer, we believe in your potential and are here to help you achieve it. All your information will be kept confidential according to EEO guidelines. Artificial intelligence will be used to support the screening, assessment, and selection of applicants for this role. Final hiring decisions are made by the hiring team.

ReqID: J

Business Line: Energy

Business Group: DCS

Strategic Business Unit: Canada

Career Area: Engineering

Work Location Model: Hybrid

Compensation: CAD - CAD - yearly

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Position Requirements
10+ Years work experience
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