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Added 4 hours ago
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Field Engineer / Coordinator (Mechanical / Electrical / Structural)
Ganotec
Toronto, ON
- Full-time
Join our team as a Project Coordinator / Field Engineer (Electrical, Mechanical or Structural), a pivotal role where you will actively contribute to the successful delivery of complex…
Added 4 hours ago
G
Field Engineer / Coordinator (Mechanical / Electrical / Structural)
Ganotec
Oakville, ON
- Full-time
Join our team as a Project Coordinator / Field Engineer (Electrical, Mechanical or Structural), a pivotal role where you will actively contribute to the successful delivery of complex…
Added 9 hours ago
SM
RQ11576 – Data Ops/Cloud Data Engineer – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
Client: Ministry of Public and Business Service Delivery and Procurement – RQ11576
Added 17 hours ago
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Technical Sales and Field Service Engineer
Captiveaire - Region 114 Western PA
Saskatoon, SK
- Full-time
Seeking a driven and motivated engineer to join our sales team focusing on growing business with existing customers and developing new business. This position will involve applications…
Added 19 hours ago
LG
JOB COSTING CLERK
Laframboise Groupe
Long Sault, ON
- Full-time
Added 19 hours ago
LM
JOB COSTING CLERK
Laframboise Mechanical Electrical Ltd
Long Sault, ON
- Full-time
Added 19 hours ago
Senior Electrical Engineer
North American Rail Solutions
Calgary, AB
…committed to delivering a comprehensive range of engineering, procurement, and construction management solutions since 2004 to the transportation, energy and agriculture industries. Our…
Added 20 hours ago
TF
Project Engineer - Montreal
Trevor Frances Recruitment
Montreal, QC
- Full-time
…well-established manufacturing organization, for a Project…
Added 23 hours ago
SM
RQ11576 – Data Ops/Cloud Data Engineer – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
Client: Ministry of Public and Business Service Delivery and Procurement – RQ11576
Added 23 hours ago
SM
RQ11576 – Data Ops/Cloud Data Engineer – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
Client: Ministry of Public and Business Service Delivery and Procurement – RQ11576
Added 23 hours ago
SM
RQ11576 – Data Ops/Cloud Data Engineer – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
Client: Ministry of Public and Business Service Delivery and Procurement – RQ11576
Added 23 hours ago
A
Project Manager
Actalent
Calgary, AB
- $180,000 to $200,000 CAD / year
- Full-time
…provide strategic and hands-on leadership across engineering, procurement, construction, and commissioning to keep a highly complex energy or petrochemical project on schedule, within…
Added 23 hours ago
TT
Intermediate Mechanical Engineer - Kincardine
Tetra Tech
Pickering, ON
- Full-time
Intermediate Mechanical Engineer – Kincardine, ON
Added 1 day ago
VF
Senior Construction Project Specialist (Term)
Vancouver Fraser Port Authority
Vancouver, BC
- Contract
Prepare procurement packages and coordinate procurement processes. Review and evaluate proponent submissions and recommend selection.
Added 1 day ago
Engineer-in-Training
City of Richmond
Richmond, BC · City Hall, British Columbia
Reviewing consulting engineer’s designs and reports.
Added 1 day ago
TI
Senior Cost Engineer (FRTP)
Transportation Investment Corporation
Vancouver, BC · Greater Vancouver, BC
- $101,000 to $139,000 CAD / year
- Full-time
Coordinates with project management, engineering, construction, procurement, scheduling, finance, and commercial teams to ensure alignment between cost, schedule, and project performance…
Added 1 day ago
TS
Electrical Engineer-in-Training
Tetranex Solutions Inc.
Calgary, AB
- Full-time
Tetranex Solutions is an Alberta-based, full-discipline engineering and procurement company focused on client service and quality execution. Headquartered in Calgary, with additional…
Added 1 day ago
A
Senior Mechanical Engineer
AtkinsRéalis
Port Elgin, ON
- Full-time
AtkinsRéalis is looking to hire a Senior Mechanical Engineer for the Port Elgin location. This position requires an experienced, self-motivated professional capable of working…
Added 1 day ago
ST
Director of Capital, Housing & Infrastructure
Scout Talent
ON · Ontario, Canada
- $100,000 to $150,000 CAD / year
- Full-time
…staffing and internal capability, improve planning, budgeting, procurement, and reporting practices, and restore compliance with key funding requirements such as FNIIP and CMHC Section 95.…
Added 1 day ago
CO
Utilities Engineer
City of North Vancouver
North Vancouver, BC
- $128,520 to $151,200 CAD / year
- Full-time
We are seeking a passionate and forward-thinking Utilities Engineer to join our Infrastructure, Transportation & Parks Department. As a key member of the Utilities Planning and Design team,…
Added 1 day ago
Structural Engineer - Industrial
Kiewit
Calgary, AB
Incorporate the requirements of the Engineering, Procurement, and Construction (EPC) contract, customer Requests for Proposals (RFPs), professional service agreements, or other contractual…
Added 1 day ago
A
Senior Mechanical Engineer – Mines and Ports
AECOM
Sudbury, ON · Calgary, Alberta
- $145,000 to $195,000 CAD / year
- Full-time
We are seeking a highly skilled and experienced Senior Mechanical Engineer to join our team, focusing on capital projects and sustaining capital projects for mine and port operations. The…
Added 1 day ago
CR
Ingénieur(e) méthode - Methods Engineer
CAD Railway Industries
Montreal, QC
- Full-time
Added 1 day ago
A
Intermediate Mechanical Engineer
AtkinsRéalis
Port Elgin, ON
- Full-time
AtkinsRéalis is looking to hire an Intermediate Mechanical Engineer, for the Port Elgin location. This position is suited to a self-motivated engineering professional who can work…
Added 1 day ago
A
Senior Mechanical Engineer – Mines and Ports
AECOM
Markham, ON · Calgary, Alberta
- $150,000 to $220,000 CAD / year
- Full-time
We are seeking a highly skilled and experienced Senior Mechanical Engineer to join our team, focusing on capital projects and sustaining capital projects for mine and port operations. The…

Worley

Principal Mechanical Engineer - HVAC, Building Services, Fire Protection

Toronto, ON, Canada

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

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Job details

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: Nov 18, 2026
Posting language: English
Posted: Oct 16, 2026

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: TA.AMERICAS@worley.com

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

Lead the design and delivery of HVAC, industrial building services, and fire protection engineering for industrial and critical infrastructure projects, from early design through construction, commissioning, and closeout. Direct engineering teams, review deliverables, coordinate with clients and multidisciplinary stakeholders, support procurement and project execution, and ensure safe, compliant, constructible solutions.

Requirements

Requires a bachelor’s degree in Mechanical Engineering or a related discipline, Professional Engineer licensure in Ontario, eligibility to work in Canada, and typically 15 or more years of progressive relevant experience. Candidates should bring substantial industrial project leadership experience and strong expertise in HVAC, building services, fire protection, applicable codes, multidisciplinary coordination, and engineering software.

Skills

HVAC Engineering
Industrial Building Services
Fire Protection Engineering
Engineering Team Leadership
Mechanical Design
Ventilation Design
Fire Water Systems
Plumbing And Drainage
Code Compliance
Multidisciplinary Coordination
Equipment Selection
Technical Bid Evaluation
Construction Support
Commissioning
Hazardous Area Ventilation
Professional Engineering Sign-Off

Visa sponsorship

Not detected in the job text

Keywords

HVAC
Industrial Building Services
Fire Protection
Mechanical Engineering
Professional Engineer
Professional Engineers Ontario
ASHRAE
SMACNA
NFPA
Building Codes
Fire Codes
Plumbing Codes
HAP
Trace
IESVE
Revit
AutoCAD
Navisworks
Bluebeam
Fire Water Distribution
Sprinkler Systems
Fire Pumps
Hazardous Area Ventilation
Psychrometrics
Heat Recovery
Commissioning
Constructability Reviews
Technical Bid Evaluations
EPC
Mining And Metals

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