Newmarket, On Local 787 Jobs – 7 Openings This Week

HVAC Technician - UNION
MSB —Newmarket, ON
- $65.06 an hour
- Full-time
- Maintenance
- HVAC
- In-person
- Dental care
- Life insurance
Quick apply
4d
HVAC Technician MSB
Kolostat —Newmarket, ON
- Full-time
- Maintenance
- HVAC
- Mechanical knowledge
Quick apply
3d
Journeyman HVAC Technician
Trane Technologies —Markham, ON
- $65.06 an hour
- Overtime
- Microsoft Office
- Travel
- HVAC
9d
HVAC Service Mechanic (union)
Johnson Controls —Richmond Hill, ON
- $65.05 an hour
- Overtime
- Schematics
- Microsoft Office
- Programmable logic controllers
8d

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HVAC Technician - UNION
MSB —Newmarket, ON
Complete and submit electronic work orders and reports using tablets/handheld devices. This role is ideal for an experienced HVAC/Refrigeration technician ready…
$65.06 an hour
Quick apply
4d
Journeyman HVAC Technician
Trane Technologies —Markham, ON
Must possess a valid driver’s license for a minimum of 12 months, with no major or frequent traffic violations including, but not limited to:
$65.06 an hour
9d

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HVAC Technician - UNION

MSB
Newmarket, ON

Quick apply

Job details

Full-time
$65.06 an hour
4 days ago

Qualifications

Boiler
WHMIS Certification
Data center experience
Preventative maintenance
Maintenance
Makeup application
CompTIA Network+
HVAC
Working at Heights Certificate
Driving Licence

Full job description

About MSB Mechanical:

MSB Mechanical is a leading unionized mechanical contractor in the GTA, providing commercial service and construction solutions for heating, cooling, gas, and hydronic systems across complex facilities — including mission-critical buildings and data centres. We are seeking a senior, hands-on Lead/Foreman Technician to join our highly versatile service team.

Position Summary:

This role is ideal for an experienced HVAC/Refrigeration technician ready to step into a leadership position within our service department. You will lead in-field technicians, support quotations, and take ownership of service work for key accounts, including data centres and other critical facilities, while also supporting construction installations.

Scope of Work Includes:

Power burners
Make-up air units (MUA)
Rooftop units (RTUs)
AHUs and large commercial equipment
Plumbing and hydronic heating systems
Boilers and pumps
BAS/BMS interface and troubleshooting
Precision cooling systems in data centres (CRAH, CRAC, in-row cooling)
Chilled water plants, heat exchangers, buffer tanks, and glycol systems
Support on construction installations and start-ups as required

Key Responsibilities:

Act as foreman for in-field service technicians
Lead refrigeration and cooling service for data centres and mission-critical facilities
Inspect, troubleshoot, service, and maintain commercial HVAC, refrigeration, and hydronic systems
Assist with quotations, repair pricing, and preventative maintenance contracts
Provide exceptional customer service and keep clients informed of all work completed
Coordinate daily activities with the service office and management team
Complete and submit electronic work orders and reports using tablets/handheld devices
Support construction crews during installations, tie-ins, and start-ups
Work safely in live environments with zero-downtime expectations and strict permit procedures

Qualifications & Requirements:

Valid Ontario G Driver’s License
Valid G1 Gas Technician License (G2 preferred); 313A Refrigeration License required
WHMIS and Working at Heights certifications
Minimum 3+ years’ experience servicing RTUs, MUAs, AHUs, boilers, and hydronic systems
Strong hydronic and boiler experience required
Experience with power burners and large commercial equipment essential
Experience in data centres or mission-critical facilities, including CRAH/CRAC units, in-row cooling, chilled water and DX systems considered a strong asset
Familiarity with redundant N+1 / 2N systems and zero-downtime procedures
Experience with BAS/BMS platforms (Delta, Siemens, Honeywell, Schneider, etc.)
Previous experience leading technicians or acting in a foreman role
Experience assisting with quoting repairs and preventative maintenance contracts
Comfortable using digital service software and mobile technology
Clean criminal record required for work in government and secure facilities

What We Offer:

Competitive union wage package

Benefits and pension through Local 787
Steady year-round work in a growing service department
Opportunity to work on complex, high-profile facilities including data centres
Supportive team environment with room for leadership and advancement

How to Apply:

Apply through Indeed or submit your resume to MSB Mechanical. Only qualified candidates will be contacted.

Job Type: Full-time

Pay: $65.06 per hour

Benefits:

Dental care
Extended health care
Life insurance

Licence/Certification:

G1 Gas (preferred)
313 A (preferred)

Work Location: In person

Quick apply

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local 787 jobs in newmarket, on

HVAC Technician - UNION

HVAC Technician MSB

Journeyman HVAC Technician

HVAC Service Mechanic (union)

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