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Added 2 mins ago
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CRB

Mechanical Engineer IV

Mississauga, ON, Canada

Pay: $130,000 to $165,000 CAD / year
Job type: Full-time
Apply by: Nov 1, 2026
Experience: Minimum of 10 years of experience for Lead position
Posting language: English
Posted: Oct 2, 2026

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Original job description

At CRB, we design and build some of the most powerful facilities in the world - those that change people's lives. We are the leading provider of sustainable Engineering, Architecture, Construction and Consulting solutions to the global life sciences and food and beverage industries. Our employees provide best-in-class solutions that drive success and positive change for our clients, our people and our communities. CRB is a privately held company with a rich history of serving clients throughout the world, consistently striving for the highest standard of technical knowledge, creativity and execution.

Job Description

The Lead Mechanical Engineer focuses on the design and engineering of HVAC and mechanical utilities for buildings. The individual possesses demonstrated ability to manage multiple complex tasks, establish priorities and direct the work of others. This position is responsible for overseeing the Mechanical discipline scope of work and managing the discipline budget on all project phases, sizes and levels of complexity, and coordinating with internal and external architects and engineers, as well as clients, construction managers, subcontractors, vendors and manufacturers. Typical tasks and deliverables that are executed by or under the supervision of the Lead Mechanical Engineer include site selection, master planning, commissioning and startup, load calculations, utility assessments, energy modeling, design reports, code evaluations, plans, P&IDs, schedules, HAZOP reviews, installation details, equipment and system selection and specification, and coordination with manufacturers and trade partners. Project work includes directing design activities for all levels of design such as studies, conceptual and schematic design, design development, construction documentation and construction administration. The Lead Mechanical Engineer understands the development and field implementation of documents through all project phases, sizes and levels of complexity. The Lead Mechanical Engineer is responsible for overseeing the discipline at a project level and managing the project discipline budget on simple to complex projects of all sizes. The Lead Mechanical Engineer may work independently or at the direction of the Project Manager. The Lead Mechanical Engineer acts as the Engineer-of-Record and is responsible for directing and managing the workflows and execution of design and engineering support staff (Entry-Level to Senior) to meet client expectations and project goals.

Responsibilities

Interfaces with client and external partners.
Works closely with other architects, engineers and designers, as well as other internal and external team members to ensure a coordinated, constructible and complete design.
Works with a Project Manager on proposal development, designs task identification, man-hour planning and project scheduling for the mechanical scope of work on projects. 
Conducts and leads field surveys of existing conditions and support of field reporting.
Identifies and resolves intermediate non-compliant existing conditions during site walks and construction field surveys. 
Develops narratives, reports and construction drawing packages and writes construction specifications on large projects of advanced complexity with no oversight. 
Provides lead and advanced support of construction activities such as RFI responses, submittal reviews, punch list development and construction progress reports. 
Conducts quality checking of documents for intermediate complex projects (e.g., technical verification of design calculations and documentation) and drives overall project quality. 
Utilizes various platforms to execute work, such as Microsoft Office products and available BIM software. 
Provides mentorship to less experienced Mechanical Engineers and/or Designers. 
Attends professional development activities. 
Leads advanced project system design programming and master planning with support from Senior Engineer. 
Leads a team of mechanical staff in the execution of advanced projects discipline design and engineering.

Qualifications

ABET-accredited Bachelor’s degree in Mechanical Engineering or Architectural Engineering (with a mechanical focus) 
Minimum of 10 years of experience for Lead position
Professional Engineer registration in good standing
Advanced experience with performing engineering calculations, and developing and implementing HVAC, mechanical utility and piping systems designs
Advanced experience with using and applying the mechanical/plumbing/fire/building code

Preferred Qualifications

Life Sciences (Pharmaceutical, Biotech, Laboratory) or Food & Beverage industry experience
Advanced knowledge of GMP manufacturing environments
Proficiency in Revit and AutoCAD
Proficiency in Microsoft Office suite
LEED, WELL or other sustainable design accredited professional or, experience with sustainable design
Intermediate experience with using and applying other applicable industry standards
Advanced experience conducting and leading field surveys of existing conditions and support of field reporting
Advanced experience in plumbing design
Basic experience using Revit plugins such as Enscape and Unifi
Basic experience building parametric workflows using Dynamo, Grasshopper, and/or Rhino within Revit
Proficient with advanced internal and external cross-discipline project team coordination
Proficient with advanced coordination with construction trade partners, vendors and manufacturers
Intermediate experience with troubleshooting issues with mechanical systems
Ability to develop intermediate internal mechanical design and engineering training presentations
Ability to travel for client development and project execution, and internal and external training opportunities

Additional Information

We are an equal opportunity employer and value diversity. All employment is decided on the basis of qualifications, merit, and business need.

Your privacy is important to us. All personal information collected will be kept strictly confidential in accordance with applicable Canadian privacy legislation.

CRB does not accept unsolicited resumes from search firms or agencies. Any resume submitted to any employee of CRB without a prior written search agreement will be considered unsolicited and the property of CRB. Please, no phone calls or emails.

If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process.

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More about this job

Responsibilities

Leads mechanical engineering design for HVAC, utilities, and piping systems across project phases, overseeing discipline scope, budgets, quality, and coordination with clients and project partners. Directs mechanical staff, supports construction activities, conducts field surveys, and delivers design documents, specifications, and technical reviews.

Requirements

Requires an ABET-accredited bachelor’s degree in Mechanical Engineering or mechanically focused Architectural Engineering, at least 10 years of experience, and an active Professional Engineer registration. Candidates need advanced HVAC, mechanical utilities, piping, and code experience; life sciences or food and beverage experience, GMP knowledge, and proficiency with Revit, AutoCAD, and Microsoft Office are preferred.

Skills

HVAC Design
Mechanical Utilities Design
Piping Systems Design
Mechanical Engineering Calculations
Mechanical, Plumbing, Fire, And Building Codes
Project Budget Management
Project Scheduling
Field Surveys
Construction Administration
Quality Assurance
Cross-Discipline Coordination
Team Leadership
Revit
AutoCAD
Energy Modeling
Sustainable Design

Visa sponsorship

Not detected in the job text

Keywords

HVAC
Mechanical Utilities
Piping Systems
Mechanical Engineering
Professional Engineer Registration
ABET Accreditation
Life Sciences
Pharmaceutical
Biotechnology
Laboratory
Food And Beverage
GMP Manufacturing
Revit
AutoCAD
Microsoft Office
LEED
WELL
Sustainable Design
Energy Modeling
Building Information Modeling
Dynamo
Grasshopper
Rhino
Enscape
Unifi
HAZOP
P&IDs
Construction Administration
Commissioning And Startup
Master Planning

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