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Added 9 mins ago
Software Engineer (Product - Backend)
Vasco
Remote, Canada
Full-time · Remote
As a Software Engineer at Vasco, you'll build the brain of our agents: the core systems that give them the context, metrics, and playbooks they need to do their job. You'll join a small…
Added 9 mins ago
Platform/DevOps Engineer
Vasco
Remote, Canada
Full-time · Remote
Platform standards: Own the quality bar for our infrastructure, security, observability, and monitoring, and maintain the blueprints and guardrails that let every engineer and their AI…
Added 9 mins ago
Substation Project Manager
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Calgary, AB
Full-time
…industries expand. This isn’t just a job, it’s a chance to drive infrastructure forward, power innovation and leave your mark on our energy…
Added 9 mins ago
Senior Software Developer in Test (Development Focused)
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Montreal, QC
Full-time
Define automation scope, oversee end-to-end delivery, and manage the automation framework infrastructure and code repositories.
Added 23 mins ago
AI Engineer
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Toronto, ON
Full-time
Stripe is a financial infrastructure platform for businesses. Millions of companies - from the world's largest enterprises to the most ambitious startups - use Stripe to accept payments,…
Added 23 mins ago
Cloud & Application Security Engineer
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Full-time
As the Cloud & Application Security Engineer, you will serve as the principal design authority responsible for protecting our enterprise applications and hybrid multi-cloud digital…
Added 23 mins ago
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Contract
Administer and engineer JAMS Scheduler, Agents, Executors, queues, resources, and job configurations, focusing on reliability, performance, capacity, resilience, and observability.
Added 23 mins ago
Principal Machine Learning Engineer, SecureAI
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$192,000 to $264,000 CAD / year
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Added 23 mins ago
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Full-time
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Added 23 mins ago
Sr. GCP/ Java Developer
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Toronto, ON
Other
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Added 23 mins ago
Capital Project Manager - Roads, Traffic and Transportation
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$98,230 to $125,372 CAD / year
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Professional Engineer’s (P.Eng.) designation with a minimum of seven (7) years of significant demonstrated engineering experience. Municipal infrastructure and engineering experience is…
Added 23 mins ago
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Added 23 mins ago
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Added 23 mins ago
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As one of the world’s leading professional services firms, we partner with clients across transportation, infrastructure, environment, buildings, energy, water, mining and metals. We pair…
Added 53 mins ago
Senior Systems Administrator
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Toronto, ON · Etobicoke, ON
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…application access, and directory issues in partnership with infrastructure, security, application, and support…
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…deliver high quality solutions in a Tool room environment. The Engineer, Systems/Applications designs, integrates, and produces robust tooling solutions and manages systems over their life…
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Toronto, ON
Contribute to production systems and projects that improve Pinterest products, platforms or infrastructure.
Added 53 mins ago
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Reporting to the Chief Engineer & Facility Manager, or designate, the Shift Operator 4th Class contributes to the safe and effective operation of the facilities by providing a full range of…
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Senior Full Stack Developer
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7 years experience as a successful full stack software engineer, delivering software using agile development practices.
Added 1 hour ago
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…satellites, Earth and space observation, and space exploration and infrastructure. The global MDA Space team of more than 3,800 space experts has the knowledge and know-how to turn an…
Added 1 hour ago
Staff Data Infrastructure Engineer
Faire
Toronto, ON · Kitchener, ON
We are hiring a Staff Engineer to own that plumbing. Concretely, this means the path data takes out of our production databases (CockroachDB and MySQL) and into a place where analysts and…
Added 1 hour ago
Project Engineer, Land Development
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Added 1 hour ago
Principal Digital Verification Engineer
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Added 1 hour ago
Senior Staff Hardware Validation Engineer
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Added 1 hour ago
Software Engineer Intern
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As a Software Engineer Intern, you'll work alongside experienced engineers to build and improve these production services. You'll get hands-on experience solving real engineering problems…

Closed listing

Haag, a Salas O'Brien Company

Project Engineer

Ottawa, ON, K1G 0Y9, Canada

Job type: Full-time
Posting language: English
Posted: Sep 30, 2026

This opening has closed.

The original listing is kept below for reference.

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Original job description

Archived listing. The details below describe a past opening.

Project Engineer

At Salas O’Brien we tell our clients that we’re engineered for impact. This passion for making a difference applies just as much to our team as it does to our projects. That’s why we’re committed to living our values every day: inspiring, achieving, and connecting as shared owners of our success with a focus on a sustainable future.

Building for the long-term means that all of our team members can expect to work on amazing projects with a people-first approach to problem solving. It also means that each member of our team has truly limitless potential to build a unique, meaningful, and high-impact career - and they’ll receive great total rewards along the way.

About Us:

Founded in 1975, Salas O’Brien is an employee-owned engineering and professional services firm focused on achieving impact for our clients, our team, and the world. We know that tomorrow’s requirements are today’s opportunities, and we are here to design lasting solutions for pressing challenges.

We work across a variety of industries providing integrated engineering and consulting services. Our specialized experience includes design for data centers, healthcare, science and technology, high-rise buildings, clean energy, education, and other building types as well as structural and building sciences, infrastructure asset management, advanced robotics, and more.

Our technical expertise is paired with an exceptional team of business development, human resources, finance and accounting, information technology, and marketing professionals, all of whom play a key role in bringing our commitments to life every day.

Job Summary:

We are searching for a Project Engineer (Mechanical) to assist in the design and preparation of mechanical building systems drawings required for implementing conceptual design into contract documents.

In this role you will: you will have responsibility for assisting project teams with the design and construction support of mechanical systems for various building facilities including heating, ventilation, air conditioning, piping, plumbing, drainage, fire protection and other specialty systems. You will have responsibility for performing design calculations, selecting equipment, preparing mechanical drawings utilizing Revit, and designing layouts.

You will be a great fit if: you thrive in a fast-paced, collaborative environment and enjoy working on a team toward common goals.

Skills/abilities:

At least three (3) years' experience designing mechanical systems for commercial, institutional and/or industrial buildings.
University or college degree in Mechanical Engineering or Engineering Technology from accredited institution.
Experience using AutoDesk Revit and/or AutoCAD preferred.
Registered with provincial licensing bodies PEO and OACETT is preferred.
Working knowledge of MS Office Suite (Outlook/Word/Excel/PowerPoint).
Working knowledge of the provincial building code, ASHRAE, CSA and NFPA standards.
Ability to work cohesively in a team-based environment.
Ability to handle multiple concurrent projects, focused project schedules, and meet timelines.
Valid Ontario Driver's Licence and access to a vehicle.

Location: Ottawa, Ontario, Canada – In-office position.

Travel: 10 – 15% travel expected.

Equal Opportunity Employment Statement

Salas O’Brien provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, colour, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state/provincial, or local laws. Salas O’Brien will accommodate the disability-related needs of applicants as required by law.

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More about this job

Responsibilities

The Project Engineer will assist project teams with the design and construction support of mechanical building systems including HVAC, plumbing, and fire protection. Responsibilities include performing design calculations, selecting equipment, and preparing mechanical drawings using Revit.

Requirements

Candidates must have at least three years of experience in mechanical systems design for commercial or industrial buildings and hold a degree in Mechanical Engineering or Engineering Technology. Proficiency in Revit or AutoCAD and knowledge of provincial building codes and industry standards are required.

Skills

Mechanical engineering
Revit
AutoCAD
Design calculations
Mechanical systems design
Building codes
ASHRAE standards
CSA standards
NFPA standards
Plumbing design
HVAC design
Fire protection design
Project coordination
Technical drawing
MS Office Suite

Benefits

Total rewards

Visa sponsorship

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Keywords

Mechanical Engineering
Project Engineer
Revit
AutoCAD
HVAC
Plumbing
Fire Protection
Building Codes
ASHRAE
CSA
NFPA
PEO
OACETT
Mechanical Systems
Construction Support
Design Calculations
Engineering Technology
Commercial Buildings
Institutional Buildings
Industrial Buildings
Infrastructure
Building Sciences

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