We’re growing—and we’re looking for a Fire Protection / Sprinkler Designer to grow with us.

The HIDI Group is an employee-owned, multi-disciplinary engineering consultancy delivering world-class solutions across Canada. With over 150 professionals and offices in Toronto, Ottawa, and Calgary, we bring together eight integrated disciplines—Mechanical, Electrical, Plumbing, Lighting, Communications & AV, Security & Risk, Commissioning, and Energy Services—under one cooperative roof.

Our reputation is built on technical excellence, strong client relationships, and a culture rooted in collaboration, respect, and continuous growth.

Why Join HIDI?
At HIDI, you’re not just taking on a role—you’re building a career.

We create an environment where:

You work on diverse and technically complex projects across multiple sectors

Your expertise is valued and your input has real impact

You collaborate with multidisciplinary teams in a supportive environment

Your growth is supported through hands-on experience and continuous learning

We also offer a competitive and well-rounded total rewards package, including:

Flexible work arrangements

Comprehensive health and dental benefits

Group RRSP program

Wellness initiatives and gym discounts

Competitive salary and bonus structure

The Role
As a Fire Protection / Sprinkler Designer, you will be responsible for the design, coordination, and delivery of fire protection systems, ensuring compliance with applicable codes and standards while supporting the safety and performance of building environments.





You will play a key role in developing sprinkler and life safety systems across a variety of project types, from concept through to construction.

What You’ll Be Doing
Design & Technical Execution

Design fire protection and sprinkler systems, including standpipe and fire pump systems

Perform hydraulic calculations using HYDRACALC

Evaluate hazards, commodities, and water supply to establish appropriate design criteria

Prepare detailed drawings, system layouts, and equipment room designs

Ensure compliance with OBC, NFPA (13, 13R, 13D, 14, 20), and other relevant standards

Conduct hydrant flow tests and site assessments as required

Project Coordination & Delivery

Coordinate designs with mechanical, electrical, architectural, and structural teams

Attend design and coordination meetings

Review drawings for quality control and ensure alignment with HIDI standards

Monitor project progress, timelines, and deliverables

Prepare technical reports, specifications, CCNs, and SIs

Site Work & Construction Support

Conduct site reviews to verify installations and existing conditions

Attend construction meetings and provide support during project execution

Assist with troubleshooting and resolving site-related issues

Client & Team Collaboration

Build and maintain strong relationships with clients and project stakeholders





Support business development efforts and identify opportunities for growth

Provide guidance and mentorship to junior team members where applicable

Contribute to a collaborative and high-performing team environment

What You Bring

Engineering Technology Diploma or Mechanical Engineering Degree

Strong experience in fire protection and sprinkler system design

Proven experience with sprinkler, standpipe, fire pump, and water supply systems

Proficiency with HYDRACALC and AutoCAD (REVIT experience is an asset)

Strong knowledge of NFPA standards and OBC requirements

Experience coordinating with multidisciplinary design teams

Strong attention to detail and organizational skills

Excellent communication and problem‑solving abilities

Ability to manage multiple projects and deadlines

Additional Requirements

Valid driver’s license and access to a vehicle

Willingness to travel to job sites across Southern Ontario

Ability to attend construction sites and access mechanical/service areas

The HIDI Group is an equal opportunity employer and is committed to providing an inclusive workplace that is barrier-free and accessible employment practices in compliance Ontario Human Rights Code and the Accessibility for Ontarians with Disabilities Act (AODA). If contacted for an employment opportunity, please advise Human Resources if you require an accommodation and we will work with you to meet your needs. Please note that due to the volume of applicants only those who will be considered for an interview will be contacted.

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📌 Fire Protection / Sprinkler Designer (Ontario)
🏢 THE HIDI GROUP
📍 Ontario