Senior Project Engineer- Mechanical Engineering (BOP)

Job Description Overview Lead and coordinate all Balance of Plant (BOP) mechanical engineering activities for the Monark-D Program. Serve as the primary technical lead for mechanical systems, ensuring integration across engineering disciplines, suppliers, utilities, procurement, construction, and commissioning teams from project development through operational readiness.

Your Role

Lead mechanical BOP design strategy, technical requirements, engineering priorities, and key design decisions. Oversee engineering integration and delivery of:

• Cooling, service, fire, raw, demineralized, and potable water systems
• HVAC, ventilation, chilled water, and heating systems
• Auxiliary systems such as compressed air, nitrogen, fuel oil, lubrication, chemical feed, and waste processing
• Mechanical equipment including pumps, heat exchangers, tanks, pressure vessels, and packaged equipment
• Process, cooling water, underground, and utility piping systems
• Coordinate interfaces with Civil & Structural, Electrical, I&C, Nuclear Island, Conventional Island, Construction, Procurement, and Vendors

Support utility and customer interactions, including technical workshops with OPG and Bruce Power.

Lead procurement support activities, including technical specifications, bid evaluations, supplier assessments, and vendor management.

Monitor engineering progress, schedules, cost estimates, risks, and project milestones. Support construction, commissioning, startup, performance testing, and resolution of field technical issues.

About You

Bachelor\'s Degree in Mechanical Engineering; P.Eng. designation required (PMP considered an asset).

10+ years of engineering experience, including previous experience in nuclear, power generation, oil & gas, heavy industrial, or infrastructure projects. Demonstrated leadership of multidisciplinary engineering teams and experience working with utilities, EPC contractors, and major equipment suppliers. Strong expertise in Balance of Plant (BOP) mechanical systems, including:

• Cooling water systems (circulating, once-through, service, fire, raw, demineralized, and potable water)
• Pumps, hydraulic systems, heat exchangers, tanks, pressure vessels, and packaged mechanical equipment
• HVAC, ventilation, chilled water, and heating systems
• Plant utilities, auxiliary systems, and underground water/piping networks
• Mechanical equipment procurement, vendor management, and technical bid evaluations
• Nuclear auxiliary systems and multidisciplinary design integration
• Construction support, commissioning, startup, and performance testing

Proven ability to manage complex mechanical interfaces, support project execution, and deliver engineering solutions that meet technical, schedule, cost, and operational requirements.

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

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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. Created by the integration of long-standing organizations dating back to 1911, AtkinsRéalis is a world-class engineering services and nuclear company dedicated to engineering a better future for our planet and its people. We create sustainable solutions that connect people, data and technology to transform the world\'s infrastructure and energy systems. We deploy global capabilities locally to our clients and deliver unique end-to-end services across the whole life cycle of an asset including consulting, advisory & environmental services, intelligent networks & cybersecurity, design & engineering, procurement, project & construction management, operations & maintenance, decommissioning and capital. The breadth and depth of our capabilities are delivered to clients in strategic sectors such as Engineering Services, Nuclear and Capital. News and information are available at Atkinsrealis or follow us on LinkedIn.

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