Jobs in Canada

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Added 3 hours ago
Barge Engineer
Cermaq Canada Ltd
BC
Cermaq British Columbia is seeking to fill a full-time role of Barge Engineer for our Saltwater operations. The Barge Engineer advances the vision of the Production Department by providing…
Added 4 hours ago
Senior Embedded Software Designer
Kepler Communications Inc.
Toronto, ON
Full-time
We're on the hunt for a top-tier Embedded Software Engineer. Your focus will be on software development and maintenance required for both space and ground-based assets for a growing fleet…
Added 5 hours ago
Senior Manager, Software Engineering
Capital One
Toronto, ON
Full-time
…learning, conversational AI and design thinking into our core operations. We're a bank a tech company would build, where your work directly shapes innovative solutions that impact millions…
Added 5 hours ago
Senior Infrastructure, Network & Operations Engineer
Insight Global
Toronto, ON · Scarborough, ON
Contract
Insight Global is seeking a Senior Infrastructure, Network & Operations Engineer to join DLCG Mortgage Group following its recent acquisition of a leading fintech company. This is a…
Added 7 hours ago
Senior Electrical Engineer - PL#79302
Peter Lucas
Vancouver, BC
$130,000 to $150,000 CAD / year
Full-time
Provide technical guidance related to electrical equipment and systems, including power distribution, switchgear, transformers, motors, protection and control systems, grounding, and…
Added 7 hours ago
High Voltage Power Engineer
Intersect
Canada
Full-time
…technical oversight of high-voltage (HV) and medium-voltage (MV) systems across solar, wind, and battery storage projects. You’ll drive utility interconnection, optimize substation and…
Added 8 hours ago
Technical Consultant II, Water Engineer
Worley
Vancouver, BC · Calgary, AB
Full-time
…support responsible development in the mining, chemicals, energy, infrastructure, and environmental…
Added 9 hours ago
Senior Software Engineer
Norton Rose Fulbright
Toronto, ON
Full-time
The Senior Software Engineer is responsible for developing, implementing, and supporting enterprise-grade cloud solutions leveraging Microsoft Azure and Microsoft Fabric. This role focuses…
Added 10 hours ago
Senior Electrical Engineer
Worley
Kitimat, BC
Full-time
…across the project lifecycle, with services extending through to operations and decommissioning. Leveraging extensive experience and AI-enabled delivery, we support customers in navigating…
Added 11 hours ago
Senior Electrical Engineer, Resources
WSP in Canada
Hamilton, ON
Full-time
In this role, you will shape the electrical power systems that drive Canada’s mining, metals and industrial sectors. Based in one of our Ontario offices - ideally in Northern Ontario,…
Added 11 hours ago
Senior Electrical Engineer, Resources
WSP in Canada
Markham, ON
Full-time
In this role, you will shape the electrical power systems that drive Canada’s mining, metals and industrial sectors. Based in one of our Ontario offices - ideally in Northern Ontario,…
Added 11 hours ago
Lead Electrical Engineer, Resources
WSP in Canada
Vaughan, ON
Full-time
In this role, you will lead and shape the electrical power systems that drive Canada’s mining, metals and industrial sectors. Based in one of our Ontario offices - ideally in Northern…
Added 11 hours ago
Senior Electrical Engineer, Resources
WSP in Canada
Burlington, ON
Full-time
In this role, you will shape the electrical power systems that drive Canada’s mining, metals and industrial sectors. Based in one of our Ontario offices - ideally in Northern Ontario,…
Added 12 hours ago
Regional Manager – Engineering Operations and Business Development
Grade Separation Systems
Toronto, ON · North York, ON
Full-time
Professional Engineer designation is preferred.
Added 12 hours ago
Staff Software Engineer, AI Platform
Redpanda Data
Canada
Full-time
We’re looking for an experienced Staff Software Engineer to help architect and build the systems that power Redpanda’s vision for the Agentic Data Plane (ADP), while also shaping the…
Added 12 hours ago
Senior Electrical Engineer - PL#79302
Peter Lucas Project Management Inc.
Vancouver, BC
Provide technical guidance related to electrical equipment and systems, including power distribution, switchgear, transformers, motors, protection and control systems, grounding, and…
Added 13 hours ago
Senior Software Engineer, Internal Tools
Tubi
Toronto, ON
Full-time
…from developer resources to production-grade AI for business operations. We are the group responsible for turning AI from an experiment into an operating capability: training,…
Added 14 hours ago
Marketing Engineer & Director of AEO
Notified
Toronto, ON
Full-time
…canonicalization, performance improvements, internal linking systems, and scalable content…
Added 14 hours ago
Sr. Electrical Engineer - PL#79302
Peter Lucas
Vancouver, BC
Full-time
Provide technical guidance related to electrical equipment and systems, including power distribution, switchgear, transformers, motors, protection and control systems, grounding, and…
Added 14 hours ago
Sr. Electrical Engineer - PL#79302
Peter Lucas Project Management Inc.
Vancouver, BC
Provide technical guidance related to electrical equipment and systems, including power distribution, switchgear, transformers, motors, protection and control systems, grounding, and…
Added 15 hours ago
Senior Security Engineer - Identity and Access Management
Marqeta
Remote, Canada
Full-time · Remote
We’re seeking an experienced Senior Security Engineer with a strong passion for Identity and Access Management (IAM) and proven expertise in cloud-native environments, particularly AWS. In…
Added 15 hours ago
Solutions Engineer (Remote, Canada)
GoCanvas
Remote, Canada
Full-time · Remote
…workplace health and safety across construction, engineering, infrastructure, logistics, and beyond. We’re the highest-rated EHS platform on Gartner-owned Capterra, empowering field teams…
Added 15 hours ago
Infrastructure Architect
123Dentist
Toronto, ON
$150,000 to $175,000 CAD / year
Full-time
The Infrastructure Architect is the senior technical engineer for 123Dentist’s server, identity, cloud, and network infrastructure, combining deep hands-on design and engineering with…
Added 15 hours ago
HEALTH & SAFETY OFFICER
Laframboise Groupe
Long Sault, ON
Full-time
For over 60 years, The Laframboise Group has been building more than just industrial infrastructure - we’ve been building trust, driving innovation, and shaping careers. We specialize in…
Added 15 hours ago
Senior Fire Engineer
Hatch
Mississauga, ON
…globe. With expertise in sustainable studies, asset building and operations, and industry-leading efficiencies, our best-in-class team leverages methodologies, governance and systems that…

Worley

Principal Mechanical Engineer - HVAC, Building Services, Fire Protection

Toronto, ON, Canada

Pay: For applicants based in the province of Ontario, the salary range is $149,294 to $175,641 CAD.
Job type: Full-time
Apply by: Oct 19, 2026
Posting language: English
Posted: Sep 19, 2026

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Original job description

Building on our past. Ready for the future

Worley is a global professional services company of energy, chemicals and resources experts. We partner with customers to deliver projects and create value over the life of their assets. We’re bridging two worlds, moving towards more sustainable energy sources, while helping to provide the energy, chemicals and resources needed now.

Purpose

We are currently recruiting for a Principal Mechanical Engineer – HVAC, Building Services and Fire Protection Our team includes world class experts and dynamic go-getters. This is a full-time position based in Markham, Ontario. This senior technical leadership role is responsible for the design and delivery of HVAC, industrial building services, utilities, plumbing, drainage and fire protection engineering solutions for process plants, mining and metals operations, energy facilities, laboratories, industrial buildings, control rooms, substations and other critical infrastructure environments. Reporting to the Mechanical and Piping Engineering Department Manager, Canada East, the successful candidate will lead discipline teams, oversee engineering deliverables, support procurement and construction activities, and ensure solutions are safe, compliant, constructible and aligned with Worley, customer and statutory requirements.

The ideal candidate is a self-directed and collaborative engineering leader with strong technical judgment, clear communication skills, and the ability to guide multidisciplinary teams through complex projects in regulated industrial environments.

Responsibilities

Provide technical leadership for HVAC, building services and fire protection engineering from concept and feasibility through detailed design, construction support, commissioning and closeout.
Lead and coordinate engineering teams in the preparation, review and approval of design criteria, calculations, specifications, equipment datasheets, layouts, reports, drawings and other technical deliverables.
Oversee the design of industrial HVAC and building services systems, including heating, ventilation, air conditioning, exhaust, filtration, pressurization, make-up air, plumbing interfaces, drainage systems, heat recovery systems and utility coordination.
Provide technical direction for fire protection scope, including fire water distribution, sprinkler and suppression system coordination, hydrants, standpipes, fire pumps, fire alarm interfaces and code-driven life safety requirements.
Ensure engineering deliverables comply with applicable codes, standards, regulatory requirements, client specifications, Worley procedures, HSE expectations and quality requirements.
Support equipment selection and sizing for air handling units, fans, chillers, boilers, heat pumps, cooling towers, ductwork, dampers, louvers, filters, coils, controls and related mechanical components.
Coordinate with mechanical, process, piping, electrical, instrumentation and controls, civil, structural, architectural and construction teams to deliver integrated, safe and constructible design solutions.
Provide technical input for hazardous area ventilation, indoor air quality, occupational health requirements, thermal comfort, equipment heat load management and critical room environmental control.
Support project managers with scope definition, work-hour estimates, schedules, change management, technical risk management and project execution planning.
Support procurement activities by preparing technical content for RFQs, leading technical bid evaluations, reviewing vendor documents and providing recommendations for vendor selection.
Lead or participate in design reviews, risk assessments, value engineering workshops, constructability reviews, quality audits and technical issue resolution.
Engage with clients, contractors, suppliers, authorities having jurisdiction and internal stakeholders to resolve technical matters and support successful project delivery.
Provide professional engineering sign-off on deliverables where required and authorized, and support design registration submissions with applicable authorities such as TSSA in Ontario, as required.
Mentor junior and intermediate engineers and designers, promote technical excellence, and contribute to continuous improvement of engineering standards, tools, workflows and quality assurance practices.
Collaborate with project teams across multiple Worley offices and time zones; flexibility may be required to support project schedules, site visits, field walkdowns and short-duration travel.
Work from the Worley Oakville office occasionally as needed to support project and team requirements.

What You Will Bring

Technical and Industry Experience:

Strong knowledge of HVAC, industrial building services and fire protection engineering principles, including heat load calculations, ventilation design, duct and piping systems, plumbing and drainage coordination, psychrometrics, equipment selection, system controls and fire protection interfaces.
Sound understanding of applicable codes and standards, including ASHRAE, SMACNA, NFPA, applicable building and fire codes, plumbing codes, occupational health and safety requirements, and relevant client or industry standards.
Demonstrated experience leading engineering teams and delivering multidisciplinary projects in consulting, EPC, owner’s engineering or industrial environments.
Experience with HVAC, industrial building services and fire protection systems for industrial process buildings, electrical rooms, control rooms, analyzer shelters, compressor buildings, workshops, laboratories, warehouses and other specialized industrial spaces.
Experience with hazardous area ventilation, pressurization systems, gas detection interfaces, smoke control, emergency ventilation or other critical ventilation applications.
Experience coordinating fire protection engineering scope, including fire water systems, sprinkler and suppression systems, fire pumps, hydrants, standpipes, fire alarm interfaces, code compliance reviews and coordination with specialists or authorities having jurisdiction.
Experience with industrial building services such as domestic and service water, sanitary and storm drainage, compressed air interfaces, equipment room services, utility coordination, and integration with architectural and structural building layouts.
Ability to review and approve engineering deliverables with attention to safety, quality, constructability, maintainability, cost effectiveness and lifecycle performance.
Familiarity with energy efficiency, decarbonization, heat recovery, sustainable design and lifecycle cost considerations.
Working knowledge of engineering software and tools such as HAP, Trace, IESVE, Revit, AutoCAD, Navisworks, Bluebeam or similar platforms.
Experience supporting construction, site inspections, commissioning, troubleshooting and field engineering activities.
Strong technical writing, communication, coordination, organization and problem-solving skills, with the ability to prioritize competing demands and meet project deadlines.
Ability to work effectively across disciplines, understand engineering sequencing and workflows, and support client design reviews and technical decision-making.
Strong leadership capability, sound judgment, customer focus, and commitment to safety, quality, continuous improvement and technical excellence.

Education – Qualifications, Accreditation, Training

Typically 15 or more years of progressive experience in HVAC, building services and/or fire protection engineering, including significant experience with industrial, process, mining, energy, infrastructure or heavy industrial facilities.
Bachelor’s degree in Mechanical Engineering or a related engineering discipline.
Licensed Professional Engineer in Ontario through Professional Engineers Ontario.
Candidates must be eligible to work in Canada.

For applicants based in the province of Ontario, the salary range is $149,294 to $175,641 CAD.

Application of the pay band: Variation in salary is determined by factors such as the candidate’s qualifications, relevant years of experience, geographic location, internal pay equity, and prevailing market conditions for the specific role.

Please note: No agency representation or submissions will be recognized for this vacancy.

Worley is committed to providing a fair and equitable hiring process for all applicants. As part of this commitment, Worley will ensure that persons with disabilities are provided reasonable accommodations for the hiring process. If you require any accommodations or assistance, please contact us at: [email protected]

Moving forward together

We want our people to be energized and empowered to drive sustainable impact. So, our focus is on a values-inspired culture that unlocks brilliance through belonging, connection and innovation. We're building a diverse, inclusive and respectful workplace. Creating a space where everyone feels they belong, can be themselves, and are heard.

And we're not just talking about it; we're doing it. We're reskilling our people, leveraging transferable skills, and supporting the transition of our workforce to become experts in today's low carbon energy infrastructure and technology. Whatever your ambition, there's a path for you here.

And there's no barrier to your potential career success. Join us to broaden your horizons, explore diverse opportunities, and be part of delivering sustainable change.

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More about this job

Responsibilities

The Principal Mechanical Engineer will lead discipline teams in the design and delivery of HVAC, building services, and fire protection solutions for complex industrial environments. This role involves overseeing technical deliverables, ensuring regulatory compliance, and providing leadership throughout the project lifecycle from concept to commissioning.

Requirements

Candidates must possess a Bachelor’s degree in Mechanical Engineering and be a licensed Professional Engineer in Ontario. The role requires 15 or more years of progressive experience in industrial, process, or energy sectors with strong expertise in HVAC and fire protection systems.

Skills

HVAC design
Fire protection engineering
Building services
Technical leadership
Project management
Industrial design
Engineering deliverables
Code compliance
Equipment selection
Multidisciplinary coordination
Hazardous area ventilation
Technical writing
Mentoring
Commissioning
Construction support
Professional engineering

Visa sponsorship

Not detected in the job text

Keywords

HVAC
Fire Protection
Mechanical Engineering
Industrial Building Services
Process Plants
Mining
Energy Facilities
ASHRAE
NFPA
SMACNA
TSSA
Professional Engineer
HAP
Trace
IESVE
Revit
AutoCAD
Navisworks
Bluebeam
Decarbonization
Heat Recovery
Hazardous Area Ventilation
EPC
Owner's Engineering
Commissioning
Construction Support
Technical Bid Evaluation
Risk Management
Life Safety
Regulatory Compliance

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