Refrigeration and Heating, Ventilation, and Air Conditioning (HVAC)

Treasury Board of Canada Secretariat; Kingston; On-site; CAD 60,000 - 80,000; Full time

Job summary

A Federal Government Department is seeking skilled professionals for HVAC positions in Kingston. Candidates must hold relevant certifications in Refrigeration and Air Conditioning and be able to install and maintain HVAC systems. Positions offer a dynamic work environment and opportunities for professional growth. Immediate openings are available for individuals residing in Canada.

Benefits

Comprehensive benefits package

Pension plan

Opportunities for advancement

Qualifications

• Possession of valid provincial or inter-provincial Journeyperson Certificate in Refrigeration and Air Conditioning.
• Experience in operation and maintenance of HVAC systems.

Responsibilities

• Install and maintain heating, ventilation, and air conditioning units.
• Respond to system faults in HVAC and refrigeration systems.

Skills

Experience in the installation of HVAC systems

Ability to resolve challenging system faults

Communication skills

Working effectively with others

Education

Valid Journeyperson Certificate in Refrigeration and Air Conditioning

Valid Gas Technician 1 Certificate

Tools

Word processing software

Spreadsheets

Job description

Refrigeration and Heating, Ventilation, and Air Conditioning (HVAC)

Reference number: DND25J-019710-000340

Selection process number: 25-DND-EA-NAST-535716 National Defence

Winnipeg (Manitoba), Kingston (Ontario), Petawawa (Ontario)

GL-MAM-00, GL-MAM-10

Hourly salary: GL-MAM-00 from $18.58 to $34.22 and GL-MAM-10 from $35.60 to $38.67.

For further information on the organization, please visit the Department of National Defence website.

Closing date: 10 October 2025 - 23:59, Pacific Time

Who can apply: Persons residing in Canada, Canadian citizens and permanent residents abroad.

Important messages

We are committed to providing an inclusive and barrier-free work environment, starting with the hiring process. If you need accommodation during any phase of the evaluation process, please use the contact information below to request specialized accommodation. All information regarding accommodation will be kept confidential.

When you apply to this selection process, you are applying to an inventory for future vacancies. As positions become available, applicants who meet the qualifications may be contacted for further assessment.

The first applications could be collected from the inventory as early as 31 July 2025. Apply before this date to be considered for immediate vacancies. This is an inventory process; candidates will be assessed continuously during this period. Apply early to be considered for immediate vacancies. Please note that candidates will only be assessed once, and re-applications to the inventory will not be considered.

How does this work?

Step 1: Read the advertisement and indicate your interest by clicking “Apply Online.”

Step 2: Tell us about yourself — attach your résumé and answer the screening questions in the online application.

Step 3: We will review qualifications; if there is a match with immediate or upcoming opportunities, you may be contacted for further information or assessment.

Self-declaration: You may self-declare the employment equity group(s) you belong to within the online application as part of the Employment Equity section.

Work environment

The Department of National Defence (DND) is a large federal employer offering many civilian opportunities. DND contributes to CAF missions, and the civilian workforce is essential to the Defence Team. The department fosters a work environment where you can learn, develop, progress, and achieve long-term job satisfaction.

What do we offer?

We offer a dynamic team, opportunities for advancement, a diverse and inclusive workplace, and a comprehensive benefits package including salary, health and dental plans, pension, and leave entitlements.

GL-MAM-10 employees who hold a 313A may be entitled to a yearly $9,500 terminable allowance according to the current collective agreement.

Intent of the process

There are GL-MAM-10 positions immediately available in:

• Winnipeg, Manitoba
• Kingston, Ontario
• Petawawa, Ontario

There is a GL-MAM-00 position immediately available in:

• Petawawa, Ontario

Positions to be filled: 4

Information you must provide

Your résumé must clearly explain how you meet the essential qualifications listed below.

Essential qualifications

Occupation Certification

GL-MAM-00 and GL-MAM-10: Possession of a valid provincial or inter-provincial Journeyperson Certificate in Refrigeration and Air Conditioning Mechanic (Commercial – 313A in Ontario or provincial equivalent).

GL-MAM-10: Possession of a valid Gas Technician 1 Certificate, or provincial equivalent.

Notes:

• Candidates holding a military Qualification Level 5 (QL5) must obtain the 313A prior to appointment.
• Candidates holding a military QL5 qualification must obtain a valid Gas Technician 1 Certificate prior to appointment.

Experience

GL-MAM-00 and GL-MAM-10: Experience in the field related to the trades licence held. Experience in the operation, maintenance, and installation of residential, commercial, industrial, or institutional heating, ventilation, air conditioning, refrigeration units and systems.

GL-MAM-10: Experience in the operation and maintenance of building HVAC and refrigeration equipment.

Asset qualifications

Asset Certifications: First Aid, CPR, Fall Arrest, WHMIS. Asset Experience: experience using word processing and spreadsheets.

The following will be applied / assessed at a later date (essential for the job): English essential; Competencies: Working effectively with others; Showing initiative and being action-oriented; Thinking things through; Demonstrating Integrity and Respect; Communication (including writing, speaking, and listening).

GL-MAM-10: Ability to resolve challenging system faults in HVAC and refrigeration systems.

Organizational Needs and Operational Requirements

• Indicate if you belong to designated groups (Indigenous Peoples, visible minorities, persons with disabilities, women) to support diversity and inclusion goals.
• Willingness to be on standby or a call-in list and to respond after hours; willingness to work overtime, including weekends, as per the collective agreement.
• Security clearance: Reliability; valid Ontario G1/313A and DND 404 driver’s license where applicable; valid Ozone Depletion Prevention (ODP) certification; ability to wear PPE; confined space work; ability to travel for training; able to work in hot/cold environments; able to obtain necessary training.

Other information

The Public Service of Canada is committed to building a skilled and diverse workforce. Applications must be submitted online. If limitations prevent online submission, contact us for alternate methods prior to the closing date.

Additional notes

Appointment decisions may consider organizational needs, breadth/depth of experience, and competencies. Applicants must provide a valid email address and ensure it remains functional. Assessments and content remain confidential. Do not discuss assessment content with others. Any misalignment with the Values and Ethics may remove you from consideration. Some information may be provided in links within the original posting.

All information obtained during the selection process may be used to evaluate qualifications and competencies.