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Posted 19 days ago

Commissioning Director - Monark

@ Candu Energy Inc.

Pickering, ON · Mississauga, ON

Full-time15+ years experience
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SIGNALS

Overview

AtkinsRéalis is hiring a Commissioning Director for the Monark-D nuclear project to plan, execute, close out and hand over commissioning activities. The role leads the commissioning strategy, schedules, procedures and CNSC regulatory interface, and requires 15+ years of progressive nuclear or highly regulated industry experience. The posting offers a hybrid arrangement and full-time regular employment.

Responsibilities:

  • Develop commissioning strategy, schedules and readiness framework
  • Lead commissioning procedures, work packages and test plans
  • Manage commissioning execution, deficiencies and retesting
  • Serve as primary interface with the CNSC and licensing organization
  • Lead closeout, regulatory closure and system turnover to operations

Requirements summary:

  • Engineering or technical degree or diploma, or equivalent senior experience
  • Typically 15+ years progressive experience in nuclear or regulated industry
  • Experience leading commissioning, startup, testing and turnover
  • Strong knowledge of CNSC expectations, QA and configuration management
  • Professional engineering or project management credentials an asset

Tools & skills

Source and dates

Employer career site / ATS feed · workday

Employer posting date
2026-10-18
First seen by our source
2026-10-19
Source record updated
2026-11-03

These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.

Job details

SeniorityDirector
DepartmentEngineering
Experience15+ years
Manages peopleYes
Hours per week40 (estimated)
Work settingOffice, Plant or factory
PositionSitting and standing
Physical demandsphysical low · computer high
LanguagesEnglish
EducationCollege diploma (preferred)
Fields of studyengineering, engineering technology, construction, operations
Perks mentionedFlexible hours, Paid training

Summary and details written by AI from the posting; the employer’s posting is the authority.

Candu Energy Inc.

FieldValue
Open jobs on Jobsy226
Job description

Job Description

Overview

Responsible for planning, integration, execution, closeout and turnover of commissioning activities for Monark-D. The Commissioning Director establishes the commissioning strategy and organization; develops the integrated commissioning schedule, procedures, work packages, readiness criteria and resource plans; and defines the temporary tooling, test equipment, utilities, facilities and services required to transition systems safely from construction through testing and into operation.

The role is the primary commissioning interface with Engineering, Construction, Project Controls, operations, suppliers and the Canadian Nuclear Safety Commission. It ensures commissioning activities, evidence, hold points and regulatory commitments are planned and executed in an integrated manner; maintains configuration and test control; confirms system readiness; manages deficiencies and test results; and coordinates closeout documentation, system turnover and final handover to the operating organization.

Your role

  • Develop and maintain the commissioning strategy, execution plan, organization, governance and readiness framework from detailed design through final handover.
  • Develop and control commissioning schedules, system and subsystem boundaries, testing sequences, resource plans, regulatory milestones and construction and operations interfaces.
  • Lead preparation, review, approval and implementation of commissioning procedures, work packages, test plans, acceptance criteria and records.
  • Define temporary tooling, test equipment, utilities, facilities, materials, vendor support and temporary services.
  • Manage commissioning execution, including work control, configuration control, permits, isolations, test conduct, deficiency resolution, retesting and performance reporting.
  • Serve as the primary commissioning interface with the CNSC and licensing organization for submissions, inspections, hold points, commitments, evidence and issue resolution.
  • Establish and verify system-readiness criteria before testing.
  • Coordinate Engineering, Construction, Project Controls, Supply Chain, suppliers, operations and maintenance.
  • Lead commissioning closeout, including acceptance of test results, deficiency disposition, regulatory closure, records completion and lessons learned.
  • Manage system turnover and final handover to the operating organization.

About you

  • Degree or diploma in engineering, engineering technology, construction, operations or a related technical discipline; equivalent senior nuclear commissioning, operations, maintenance or field leadership experience may be considered. Professional engineering, project management, nuclear operator or relevant trade credentials are assets.
  • Typically, 15+ years of progressive experience in nuclear power or another highly regulated industry, including substantial responsibility for commissioning, startup, testing, system turnover, operations readiness or major project execution.
  • Demonstrated experience developing commissioning strategies, integrated schedules, procedures, work packages, test programs, temporary tooling and services, readiness criteria and system turnover plans, with direct leadership of field execution and closeout.
  • Strong working knowledge of CNSC expectations, nuclear safety culture, licensing, quality assurance, configuration management, work control, testing governance and regulatory evidence, with proven multidisciplinary leadership and senior-level reporting capability.

Rewards & benefits

Explore the rewards and benefits that help you thrive – at every stage of your life and your career at AtkinsRéalis in Canada.

Enjoy competitive compensation, employee recognition, and a brilliant range of flexible benefits you can tailor to your health, wellbeing, financial and lifestyle needs.

Make the most of diverse opportunities for training and professional development to grow your skills and expertise.

And take advantage of our hybrid working culture and generous time-off policies to balance a fulfilling career with your personal life.

Be rewarded. Find out more.

About AtkinsRéalis

We're AtkinsRéalis, a world-class engineering services and nuclear organization. We connect people, data and technology to transform the world's infrastructure and energy systems. Together, with our industry partners and clients, and our global team of consultants, designers, engineers and project managers, we can change the world. We're committed to leading our clients across our various end markets to engineer a better future for our planet and its people.

Find out more.

Additional information

AtkinsRéalis cares about your privacy. AtkinsRéalis and other subsidiary or affiliated companies of AtkinsRéalis (referred to throughout as “AtkinsRéalis”) are committed to protecting your privacy. Please consult our Privacy Notice on our Careers site to know more about how we collect, use, and transfer your Personal Data.

By submitting your personal information to AtkinsRéalis, you confirm that you have read and accept our Privacy Notice.

Appropriate accommodation will be provided upon request throughout the recruitment and hiring process as required by Company policy and the Accessibility for Ontarians with Disabilities Act (AODA).

Successful applicants will be notified about AtkinsRéalis’ accommodation policies at the time the employment offer is extended, and the information will be shared with new personnel during the onboarding process.

Worker Type

Employee

Job Type

Regular

At AtkinsRéalis, we seek to hire individuals with diverse characteristics, backgrounds and perspectives. We strongly believe that world-class talent makes no distinctions based on gender, ethnic or national origin, sexual identity and orientation, age, religion or disability, but enriches itself through these differences.

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