About Our Client
Our client is a well-established multidisciplinary consulting engineering firm with over 30 years of success delivering municipal, institutional, commercial, and infrastructure projects across Ontario. Known for its family-oriented culture, long employee tenure, and stable public-sector client base, the firm has built a solid reputation for quality, technical excellence, and lasting client relationships.

The Opportunity
Our client is seeking an experienced Senior Mechanical Engineer Manager(P.Eng.) to lead their Mechanical Engineering team and oversee the delivery of mechanical building systems projects from feasibility through construction.

Reporting directly to senior leadership, you will manage a team of engineers and designers while serving as the technical lead for a diverse portfolio of institutional, commercial, municipal, and infrastructure projects.

This opportunity is ideal for a Senior Mechanical Engineer, Associate, or Mechanical Team Lead who is looking for greater influence, direct access to leadership, and a clear path toward long-term leadership and potential ownership.

Key Responsibilities

Lead and mentor a team of Professional Engineers, Engineers-in-Training, and CAD Designers.

Manage mechanical engineering projects from feasibility studies through detailed design, tendering, construction review, and contract administration.

Design and review:

HVAC systems (chillers, boilers, heat pumps, RTUs, MAUs, fans)

Plumbing and drainage systems

Fire protection systems

Specialty mechanical systems including refrigeration and fuel storage/supply

Prepare engineering reports, specifications, calculations, and construction documents.

Coordinate with structural, civil, architectural, and electrical disciplines.

Maintain strong relationships with clients and project stakeholders.

Participate in business development, proposal preparation, and identifying current project opportunities.





Support the continued growth and development of the mechanical engineering department.

Typical Projects
Projects include a diverse mix of public and private sector developments, including:

Municipal facilities

Schools and School Boards

Universities and Colleges

Government facilities

Transit and transportation infrastructure

Commercial buildings

Institutional facilities

Qualifications

Bachelor's Degree in Mechanical Engineering.

Professional Engineer (P.Eng.) designation in Ontario.

Approximately 15+ years of consulting engineering experience.

Strong background in building mechanical systems design.

Experience with:

HVAC systems

Plumbing

Fire protection

Refrigeration and specialty mechanical systems

Previous experience leading engineers or mentoring technical teams.

Contract administration and construction review experience.

Strong communication and client relationship management skills.

Business development experience is considered a strong asset.

What Makes This Opportunity Different?
This is not simply another senior engineering position.

You’ll be stepping into an established leadership role with:

Leadership succession prospect due to an upcoming retirement

Opportunity to lead an established 5-person mechanical team

Direct access to company ownership and decision-makers

Significant influence over department growth and future direction

Stable pipeline of municipal, institutional, and government projects

Long-term career growth with potential share ownership opportunities

Minimal bureaucracy compared to larger consulting firms

Work Environment & Culture




Our client is proud of their collaborative, family-oriented culture and exceptional employee retention.

They offer:

Flexible start and finish times

Annual discretionary bonuses

Share ownership opportunities for qualifying employees

Team lunches and social events

Long-term career stability

Supportive leadership with direct access to ownership

This is a fully in-office position. Candidates who value collaboration, mentorship, and an engaged office environment will thrive in this setting.

Ideal Background
This opportunity is particularly attractive for candidates currently working at larger consulting firms who are seeking:

Greater leadership responsibility

More autonomy and influence

Less corporate bureaucracy

Stronger client relationships

A clear path toward ownership and long-term career growth

Candidates with experience delivering municipal, institutional, education, government, or transit projects will be especially well-suited for this role.

Equal Opportunities
MatchBox is committed to providing equal opportunities for all applicants. We welcome and encourage applications from people of all backgrounds, including members of minority groups such as racialized individuals, people with disabilities, LGBTQ+ individuals, and Indigenous peoples. It is a priority for us that all candidates are treated fairly and without discrimination. Our recruitment teams receive ongoing training on using objective criteria for evaluating candidates and other related topics to create an inclusive and welcoming environment for all.

Work Permits
Please note that we require all interested candidates to obtain the necessary work permits from the Government of Canada prior to submitting an application. This position is open exclusively to individuals residing in Canada and legally authorized to work in Canada. Applications not meeting these criteria will not be considered.

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📌 Senior Mechanical Engineer Manager (Ontario)
🏢 MatchBox Consulting Group
📍 Ontario