Mechanical engineer jobs in Mississauga, ON and nearby

Within 25 km

Group jobs by employerEmail me new jobs Save this search

Added 50 mins ago
S&
Mechanical Engineer 3 - Nuclear
Sargent & Lundy
Toronto, ON
- Full-time
While supporting project teams with other Mechanical Engineers, you will be involved in system engineering, including the design, modification, and analysis of power plant mechanical systems
Added 22 hours ago
TT
Intermediate Mechanical Engineer
TWD Technologies Ltd.
Burlington, ON
- Full-time
TWD is currently seeking an Intermediate Mechanical Engineer in our Burlington, ON.
Added 1 day ago
R
Mechanical Design Engineer
Roshel
Brampton, ON
- Full-time
Roshel is looking for a Mechanical Design Engineer at their Brampton, Ontario facility. As a Mechanical Engineering Designer, you would be responsible to design, develop and test new and…
Added 1 day ago
KG
Senior Mechanical Engineer
Kinross Gold Corporation
Toronto, ON
- Full-time
Kinross’ Technical Services Department is looking for mechanical engineering candidates to join our team. This individual will work on development projects, studies, execution projects and…
Added 1 day ago
S&
Senior Mechanical Engineer
Sargent & Lundy
Toronto, ON
- Full-time
In this role, you will provide development support, conceptual design and owner’s engineer services to clients including performing technical evaluations of electric power generation…
Added 2 days ago
A
Intermediate Mechanical Engineer for Valves and Actuators
AtkinsRéalis
Mississauga, ON
- Full-time
Candu Energy Inc. is looking to hire an Intermediate Mechanical Engineer for Valves and Actuators. This position requires qualified individuals who are self-starters capable of working…
Added 3 days ago
S
Mechanical Engineer (Intermediate – Senior)
SYSTRA
Toronto, ON
- Full-time
We are seeking a Mechanical Engineer (Plumbing and Drainage) to support the Stops & TPSS scope of an LRT project. The role is responsible for preparing the plumbing and fire fighting design…
Added 4 days ago
M
Senior Critical Environment Mechanical Engineer
Microsoft
Toronto, ON
- Full-time
…every day and we need you as a Critical Environment Senior Mechanical…
Added 4 days ago
GA
Building Systems Engineer
GDI Ainsworth
Mississauga, ON
- $90,000 to $110,000 CAD / year
- Full-time
The Building Systems Engineer optimizes HVAC and mechanical building systems through data analytics to improve performance, sustainability, and energy efficiency.
Added 4 days ago
DT
Mechanical Engineer
Dragonfleye Therapeutics Corp.
Toronto, ON
- Full-time
Dragonfleye is looking to add a Mechanical Engineer to their Ocular Injector Device team. This is a highly hands on role and will work cross-functionally with Quality & Design, Program…
Added 4 days ago
AI
Building Systems Engineer
Ainsworth Inc
Mississauga, ON
- Full-time
The Building Systems Engineer optimizes HVAC and mechanical building systems through data analytics to improve performance, sustainability, and energy efficiency.
Added 5 days ago
SS
Design Engineer (Mechanical and Electrical)
Summit Search Group
Brampton, ON
- Full-time
Our client is seeking an experienced and innovative Design Engineer to lead the development of next-generation of auto-feed power tools. The ideal candidate will possess a strong background…
Added 6 days ago
KC
Senior Mechanical Engineer - Hydro
Klohn Crippen Berger
Toronto, ON
- Full-time
Klohn Crippen Berger (KCB) is seeking an experienced Senior Mechanical Engineer to join our Power and Transportation Group. This leadership role is ideal for a seasoned engineer with 15+…
Added 7 days ago
AA
mechanical design engineer
Automation Alternatives
Woodbridge, ON
- Full-time
Added 8 days ago
GI
Mechanical Engineer - Wastewater
Global Infrastructure
Toronto, ON
- Full-time
We are seeking a Mechanical Engineer with experience related to the design of HVAC and related mechanical building systems to join our growing Water Sector team.
Added 8 days ago
PC
Senior Mechanical Engineer - Buildings
Parsons Corporation
Oakville, ON · Toronto, ON
- Full-time
Parsons is looking to hire a full-time dedicated Senior Mechanical Engineer to lead Infrastructure projects engineering work. The Senior Mechanical Engineer is broadly responsible for…
Added 12 days ago
SG
Sr. Mechanical Engineer
Socomec Group
Brampton, ON
- Full-time
Must possess and maintain a valid passport for international travel
Added 12 days ago
KG
Generation Gold - Mechanical Engineer-in-Training
Kinross Gold Corporation
Toronto, ON
- Full-time
Join our Generation Gold Program, a 3-year rotational opportunity for early-career mechanical engineers to grow and gain hands-on experience across our global operations. This role is…
Added 12 days ago
WN
Senior Mechanical Engineer
W3 North America
Toronto, ON
- $140,000 to $160,000 CAD / year
- Full-time
Our client designs and builds packaged mechanical systems for commercial buildings, including water reuse and rainwater harvesting systems. They’re looking for a Senior Mechanical Engineer…
Added 12 days ago
A
Intermediate Mechanical Engineer (Buildings)
AtkinsRéalis
Toronto, ON
- Full-time
And this is just the beginning! As we continue to grow, we are seeking a passionate and talented Building Mechanical Engineer to help shape the future of high-speed rail in Canada.
Added 12 days ago
A
Intermediate Mechanical Engineer (Buildings)
AtkinsRéalis
Toronto, ON
- Full-time
And this is just the beginning! As we continue to grow, we are seeking a passionate and talented Building Mechanical Engineer to help shape the future of high-speed rail in Canada.
Added 12 days ago
SO
Mechanical Engineer in Training
Salas O'Brien
Toronto, ON
- Full-time
We are searching for a Mechanical Engineer in Training to assist in the design and preparation of mechanical building systems drawings.
Added 12 days ago
WI
Lead Mechanical Engineer, Resources
WSP in Canada
Toronto, ON
- Full-time
Shape the World Around You – As a Lead Mechanical Engineer, you will lead the delivery of complex mechanical and piping engineering for mining and industrial projects across Canada. From…
Added 12 days ago
EM
Mechanical Engineer, PEng
Exact Match Recruitment
Mississauga, ON
- $80,000 to $110,000 CAD / year
- Full-time
Our client, a Canadian Equipment Manufacturer, is looking to hire an experienced Professional Mechanical Engineer to join their team in the West GTA.
Added 12 days ago
FE
Civil Engineer or Mechanical engineer
Footprint Engineering
Toronto, ON
- Full-time
Bachelor's degree in Civil Engineering or Mechanical engineering

Worley

Chief Mechanical Engineer

Oakville, ON, Canada

For applicants based in the province of Ontario, the salary range is $149294 to $175641 CAD. · Full-time

Apply on LinkedIn About employer

Applications open in a new tab.

Job details

Pay: For applicants based in the province of Ontario, the salary range is $149294 to $175641 CAD.
Job type: Full-time
Apply by: Nov 17, 2026
Experience: Bachelor’s degree in Mechanical Engineering with 15+ years of relevant experience.
Posting language: English
Posted: Oct 11, 2026

Original job description

About Us

Worley is a global company of energy, chemicals and resources experts headquartered in Australia. We partner with our customers to deliver projects and create value across the life of their assets. We specialize in consulting, engineering, procurement and construction across the project lifecycle, with services extending through to operations and decommissioning. Leveraging extensive experience and AI-enabled delivery, we support customers in navigating complexity as they meet today's needs and transition to more sustainable solutions.

Purpose

We are currently recruiting for a Principal Mechanical Lead Engineer (MMM). Our team includes world class experts and dynamic go-getters. This is a full-time position based in Oakville, Ontario

Worley is seeking a Principal Mechanical Engineer (Lead) based in Oakville, Ontario. This role provides mechanical engineering leadership for the design and delivery of process and utility equipment across MMM (Mining, Minerals and Metals) projects. The successful candidate will lead a multidisciplinary engineering team; direct the development and review of specifications, design calculations, and drawings; support procurement and construction activities; and ensure deliverables meet applicable codes, standards, and regulatory requirements. Reporting to the Mechanical and Piping Engineering Department Manager (Canada East), this role partners closely with project teams, customers, and suppliers to enable safe, compliant, high-quality outcomes.

The ideal candidate is self-directed, collaborative, and results-oriented, with strong leadership, stakeholder engagement, and communication capabilities, and a demonstrated ability to solve complex engineering challenges in regulated environments.

Responsibilities

Provide mechanical engineering leadership from concept through commissioning, including equipment selection, system integration, and overall technical direction.
Lead the mechanical engineering project team in development, review, and approval of specifications, design calculations, and drawings for various mechanical equipment.
Ensure engineering deliverables comply with applicable regulatory requirements, industry standards, and Worley’s HSE and quality expectations.
Deliver mechanical engineering services that meet Worley, customer, and statutory requirements, aligned to project schedules and budgets.
Contribute to studies and project execution activities, including estimates, schedules, and technical inputs.
Support procurement activities by developing RFQs, leading technical bid evaluations, and providing recommendations for vendor selection.
Review and approve vendor drawings, calculations, shop drawings, and technical data to confirm alignment with project specifications and quality requirements.
Partner with suppliers and internal stakeholders throughout procurement and vendor document cycles to enable timely delivery.
Maintain working knowledge of relevant codes, standards, and best practices; apply them consistently across deliverables.
Identify, communicate, and support the management of changes to study and project scope.
Stay current on emerging technologies and engineering practices to support continuous improvement and innovation.
Provide professional engineering sign-off (stamp) on deliverables, where required and authorized.
Coordinate and support design registration submissions with applicable authorities having jurisdiction (e.g., TSSA in Ontario), as required.
Coach and mentor junior engineers and designers, providing technical guidance and quality oversight.
Represent the mechanical discipline in client engagements, regulatory interactions, and quality assurance activities.
Lead or participate in risk assessments, design reviews, and constructability evaluations to support safe and efficient execution.
Collaborate with cross-functional project teams across multiple Worley offices and time zones to deliver project outcomes; flexibility to support schedule demands may be required.
Conduct site visits and field walkdowns in operating facilities and construction environments to support project execution; this may include short-duration land or air travel for coordination and inspections.is position may be required to work from the Worley Oakville office as needed.

What You Will Bring

Technical and Industry Experience:

Proven experience leading mechanical engineering teams on brownfield and greenfield projects within the MMM (Mining, Minerals and Metals) sector.
Strong experience with minerals and metals wet and dry processes and associated services.
Expertise in developing and reviewing technical specifications for minerals and metals process equipment.
Familiarity with applicable standards for a wide range of mechanical equipment.
Strong organizational skills with the ability to prioritize competing demands and deliver to tight deadlines.
Ability to work effectively with other disciplines; understand engineering sequencing and workflows; and support customer design reviews.
Demonstrated leadership, communication, and sound judgment, with the ability to influence outcomes in regulated, safety-critical environments.
Commitment to safety, quality, and continuous improvement, with a customer-focused approach to delivery.
Candidates must be eligible to work in Canada.

Required

Education – Qualifications, Accreditation, Training:

Bachelor’s degree in Mechanical Engineering with 15+ years of relevant experience.
Registered with Professional Engineers Ontario (PEO) as a Professional Engineer (P.Eng.).

For applicants based in the province of Ontario, the salary range is $149294 to $175641 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.

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.

Apply on LinkedIn About employer

More about this job

Responsibilities

Lead mechanical engineering for mining, minerals, and metals projects from concept through commissioning, directing the team and reviewing equipment specifications, calculations, drawings, and vendor documents. Support procurement, construction, regulatory submissions, risk and design reviews, and client engagement while ensuring safe, compliant, high-quality delivery within project schedules and budgets.

Requirements

Requires a bachelor’s degree in Mechanical Engineering, at least 15 years of relevant experience, and registration as a Professional Engineer with Professional Engineers Ontario. Candidates should have experience leading mechanical teams on greenfield and brownfield mining, minerals, and metals projects, strong process-equipment expertise, and effective leadership, communication, and collaboration skills; eligibility to work in Canada is required.

Skills

Mechanical Engineering Leadership
Mining, Minerals, And Metals
Wet And Dry Process Equipment
Equipment Selection
System Integration
Technical Specifications
Design Calculations
Engineering Drawings
Procurement Support
Technical Bid Evaluation
Vendor Document Review
Regulatory Compliance
Professional Engineering Sign-Off
Design Registration
Risk Assessment
Constructability Evaluation

Visa sponsorship

Not detected in the job text

Keywords

Mechanical Engineering
Mining, Minerals, And Metals
Greenfield Projects
Brownfield Projects
Wet Processes
Dry Processes
Process Equipment
Utility Equipment
Equipment Selection
System Integration
Technical Specifications
Design Calculations
Engineering Drawings
Request For Quotation
Technical Bid Evaluation
Vendor Selection
Vendor Document Review
Regulatory Compliance
Professional Engineers Ontario
P.Eng.
TSSA
Design Registration
Health, Safety, And Environment
Quality Assurance
Risk Assessment
Design Reviews
Constructability Evaluation
Commissioning
Procurement
Construction

Report this job

Hiring at a glance

Advertised starting pay

Where work happens

Mechanical engineer jobs in Mississauga, ON and nearby

Mechanical Engineer 3 - Nuclear

Intermediate Mechanical Engineer

Mechanical Design Engineer

Senior Mechanical Engineer

Senior Mechanical Engineer

Intermediate Mechanical Engineer for Valves and Actuators

Mechanical Engineer (Intermediate – Senior)

Senior Critical Environment Mechanical Engineer

Building Systems Engineer

Mechanical Engineer

Building Systems Engineer

Design Engineer (Mechanical and Electrical)

Senior Mechanical Engineer - Hydro

mechanical design engineer

Mechanical Engineer - Wastewater

Senior Mechanical Engineer - Buildings

Sr. Mechanical Engineer

Generation Gold - Mechanical Engineer-in-Training

Senior Mechanical Engineer

Intermediate Mechanical Engineer (Buildings)

Intermediate Mechanical Engineer (Buildings)

Mechanical Engineer in Training

Lead Mechanical Engineer, Resources

Mechanical Engineer, PEng

Civil Engineer or Mechanical engineer

Contact us

Advertised starting pay

Where work happens

Work requirements

Mechanical engineer jobs in Mississauga, ON and nearby