Jobs in Markham, ON and nearby (22,604 jobs)

Jobs within 25 km of Markham, ON, Canada. Nearby towns and cities are included. Distances are straight-line, not driving distances.

22,604 listings · 3,935 employers Counted Nov 11, 2026. How we count

About these jobs

Employers hiring include Loblaw Companies Limited (436 listings), Shoppers Drug Mart (419 listings), Walmart Canada (349 listings).

Common roles: Retail sales associate, Project manager, Personal support worker.

4,230 of these listings include employer-provided pay. Open a job to see its currency and pay period.

Advertised starting pay
Pay period	Median starting pay	Listings
CAD / hour	22.26	2,171
CAD / year	75,000.00	1,887
CAD / month	4,250.00	12

Employer-listed minimums from at least 10 listings per currency and pay period. These are advertised starting amounts, not employee salaries. Jobs without a minimum and unusual amounts are excluded.

Workplace classifications: 0% remote, 17% hybrid, 83% on-site, 0% not specified. Hybrid and on-site classifications may be inferred from descriptions. Check the original ad.

Based on the dated count above. Listings can change. How we count

Jobs in Markham, ON and nearby

Within 25 km

Group jobs by employerEmail me new jobs Save this search

Added 21 hours ago
S
Director, ITE Value Realization Enablement
Sunlife
Toronto, ON
- Full-time
Added 21 hours ago
Q
Customer Experience Specialist
Quince
Vaughan, ON
- Full-time
Added 21 hours ago
ZA
Lease Renewal Manager - Zanchin Automotive Group - 26338
Zanchin Automotive Group
Vaughan, ON
- Full-time
Added 21 hours ago
NA
Entry Level Receptionist
New Age Group
Concord, ON
- Full-time
Added 21 hours ago
SI
Keyholder
SNDL Inc.
Pickering, ON
- Part-time
Added 21 hours ago
SH
People Analytics Specialist
Scarborough Health Network
Toronto, ON
- Full-time
Added 21 hours ago
SI
Keyholder
SNDL Inc.
Toronto, ON
- Part-time
Added 21 hours ago
Flagman - Railway
RailWorks
Toronto, ON
Added 21 hours ago
B&
Class B Refrigeration Operator
Black & McDonald Limited
Vaughan, ON
- Full-time
Rotating 12-hour day and night shifts · The position requires continental shifts, thus candidates must have open and flexible availability.
Added 21 hours ago
B&
Junior Project Accountant (New Graduates)
Black & McDonald Limited
Toronto, ON
- Full-time
Added 21 hours ago
L
Weighing Associate
LGC
Vaughan, ON
- $42,000 to $47,000 CAD / year
- Full-time
Added 21 hours ago
CP
Psychologist or Psychological Associate | Autism & Psychoeducational Assessments
CBT Psychology for Personal Development
Vaughan, ON
- Full-time
Added 21 hours ago
ZA
Sales Consultant - Woodbridge Toyota - 25140
Zanchin Automotive Group
Vaughan, ON
- Full-time
Added 21 hours ago
DB
Specialty Retail Sales Consultant-Baby Gear & Nursery
Dear-Born Baby
Markham, ON
- Full-time
No late evening shifts
Added 21 hours ago
Q
Customer Experience Specialist
Quince
Richmond Hill, ON
- Full-time
Added 21 hours ago
Q
Customer Experience Specialist
Quince
Markham, ON
- Full-time
Added 21 hours ago
MN
Executive Assistant to Chief Executive Officer
MM NOVA TECH LTD
Vaughan, ON
- Full-time
Added 21 hours ago
SC
Prepress Operator
Stoakley-Stewart Consultants Ltd.
Vaughan, ON
- Full-time
Added 21 hours ago
PA
Primary and Junior Math and Literacy Tutor - IN-HOME and IN-PERSON
Prep Academy Tutors
Aurora, ON
- Contract
Added 21 hours ago
PA
Intermediate and Senior STEM Tutors
Prep Academy Tutors
Richmond Hill, ON
- Contract
Added 21 hours ago
RB
Intermediate Electrical Technologist
R.J. Burnside & Associates Limited
Pickering, ON
- Full-time
Added 21 hours ago
AD
Workforce Support (HR) Specialist (12 month contract)
Avery Dennison
Toronto, ON
- Full-time
Added 21 hours ago
AD
Buyer - Team Sports
Avery Dennison
Toronto, ON
- Full-time
Added 21 hours ago
Dishwasher - Cook's Helper
Amica Senior Lifestyles
Markham, ON
Added 21 hours ago
R
Financial Planner, Investment & Retirement Planning
RBC
Markham, ON
- Full-time

Black & McDonald Limited

Class B Refrigeration Operator

Vaughan, ON, Canada

Full-time

Apply on LinkedIn About employer

Applications open in a new tab.

Job details

Job type: Full-time
Apply by: Dec 10, 2026
Posting language: English
Posted: Nov 10, 2026

Original job description

Location: Vaughan, ON

Shift: Continental rotation (7 days on / 7 days off). Rotating 12-hour day and night shifts.

About This Career Opportunity

If you are a technical and hands-on professional searching for the opportunity to build a solid foundation for your career, this position is for you. The Class B Refrigeration Operator opportunity work with-in Whitby location and reports to the Chief Operator. The position requires continental shifts, thus candidates must have open and flexible availability.

You will be responsible for the following duties and responsibilities:

Experience within a TSSA-regulated ammonia plant
Operate air compressors, chillers, water towers, water softeners, air dryers, pumps, and fans
Chiller maintenance including cooling towers and associated equipment
Extensive experience on HVAC/R systems
Responsible for the safe operation of the refrigeration plant
Perform all tasks related to the safe and efficient operation of the plant including repairs and maintenance
Perform routine inspection and testing of equipment and building infrastructure to ensure proper operation
Perform minor repair and general maintenance duties associated with building systems
Document air compressor readings, all plant steam produced and consumption and gas consumption; supply gas forecasts to gas supplier
Track and log all gas, water, and hydro readings
Monitor and maintain water treatment for chillers and cooling towers
Familiar with CMM and preventative maintenance programs
Provide access and assistance to sub-trades as required

Education Requirements

Must possess a 3rd Class Power Engineer certificate or higher or “A” or “B” Refrigeration Operator class certificate

Work Experience Requirements

Must have experience working as an operator in an ammonia plant

Skills, Abilities, And Other Requirements

Must be able to work 7AM to 7PM on a continental rotational shift
Must be able to commute to Vaughan
Strong troubleshooting and interpersonal skills
Bending and lifting required; lifting under 30 kg
Ability to climb stairs and work on a ladder or scaffold as required
Good computer skills
Good oral and written communication skills
Provide vacation coverage for other operators
Must be able to successfully obtain and maintain necessary security clearances

The expected salary range for this role is determined in accordance with the union collective agreement

Black & McDonald welcomes and encourages applications from persons with disabilities.

Accommodations are available upon request for candidates taking part in all aspects of the recruitment and selection process.

Apply on LinkedIn About employer

More about this job

Responsibilities

Safely operate the ammonia refrigeration plant and associated equipment, including compressors, chillers, cooling towers, pumps, and water treatment systems. Inspect, test, repair, and maintain plant and building systems, record utility readings and consumption, and coordinate access for subcontractors.

Requirements

Requires a 3rd Class Power Engineer certificate or higher, or an A or B Refrigeration Operator certificate, and experience operating an ammonia plant. Candidates must be available for a 7-on/7-off rotation of 12-hour day and night shifts, commute to Vaughan, and meet the physical, communication, computer, and security-clearance requirements.

Skills

Ammonia Plant Operations
HVAC/R Systems
Chiller Maintenance
Cooling Tower Maintenance
Equipment Troubleshooting
Preventive Maintenance
Equipment Inspection and Testing
Water Treatment
Air Compressor Operation
Building Systems Maintenance
Maintenance Documentation
Computer Skills
Oral and Written Communication
Interpersonal Skills
Safe Equipment Operation

Visa sponsorship

Not detected in the job text

Keywords

TSSA-Regulated Ammonia Plant
Class B Refrigeration Operator
3rd Class Power Engineer
A Refrigeration Operator Certificate
B Refrigeration Operator Certificate
Air Compressors
Chillers
Cooling Towers
Water Softeners
Air Dryers
Pumps
Fans
HVAC/R Systems
Refrigeration Plant
Preventive Maintenance Programs
CMM
Water Treatment
Plant Steam
Gas Consumption
Hydro Readings
Equipment Inspection
Equipment Testing
Building Infrastructure
Subcontractors
Continental Rotational Shift
Security Clearances

Report this job

Work requirements

Jobs in Markham, ON and nearby