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Job Description

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WHAT'S THE JOB

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Working at National Defence project sites, the HVAC-R & General Maintenance Technician is responsible for diagnostics, preventative and corrective maintenance, installation, and repair of HVAC-R and related building systems. This includes refrigeration equipment, boilers, heating systems, BAS controls, life safety devices, and associated facility equipment to ensure safe and efficient operations.

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Enjoy a strong total rewards package starting on day one, including extended health and dental coverage. This role offers a consistent Monday–Friday daytime schedule for routine work (with occasional emergency support as needed), helping you maintain a healthy work-life balance. You’ll also be fully equipped for success with company-provided tools and uniforms.

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Key Responsibilities

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- Perform planned preventative and reactive maintenance on HVAC and mechanical systems including HRVs, hot water tanks, boilers, furnaces, smoke and CO detectors, and air conditioning systems.
- Conduct filter changes, coil cleaning, belt and pulley replacements, bearing and pump seal repairs, combustion testing, balancing, and system adjustments.
- Diagnose and repair refrigeration and HVAC equipment, including leak detection and system testing.
- Ensure compliance with all applicable codes, regulations, safety standards, TSSA requirements, and company procedures.
- Conduct risk assessments and develop pre-work safety and job plans.
- Review and manage assigned work orders using CMMS/work order software.
- Estimate time and materials required for repairs and coordinate material ordering with planners.
- Transport tools and materials to job sites as required.
- Maintain qualified and courteous communication with clients, contractors, vendors,



and colleagues.
- Provide guidance and mentorship to junior technicians and apprentices.
Skills & Abilities

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- Ability to read mechanical, electrical, and control drawings.
- Working knowledge of building automation, life safety, electrical, and environmental systems.
- Strong organizational and task management skills.
- Ability to prioritize multiple tasks and work effectively under time constraints.
- Strong communication and interpersonal skills.
- Ability to work independently and within a team environment.
- Calm and professional demeanor in high-demand situations.
- Basic computer skills including Microsoft Office and CMMS systems.
- Strong troubleshooting and problem-solving skills.
- Ability to follow oral and written instructions.
- Must be eligible to obtain federal security clearance.
Qualifications

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WHO ARE WE LOOKING FOR?

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- Red Seal 313A Refrigeration & Air Conditioning Certification required.
- Gas Fitter 2 certification minimum (Gas Fitter 1 preferred).
- Ozone Depletion Prevention (ODP/ODS) certification.
- Minimum 3 years of related experience.
- Post-secondary technical education preferred.
- Valid driver’s license with clean driver’s abstract.
- Working at Heights certification.
- Health & Safety Awareness Training.
- WHMIS/MSDS Training.
- First Aid certification considered an asset.
- Ability to read, write, and speak English fluently.
- A residency requirement is needed of being in the country for at least 10 years for the security clearance requirements at this contract
Working Conditions

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- Frequent walking, bending, stooping, crawling, and reaching.
- Ability to lift up to 50 lbs.
- Comfortable working at heights and on ladders.
- Ability to work independently with minimal supervision.

Apply on Kit Job: kitjob.ca/job/2euf6j

📌 HVAC-R & General Maintenance Technician (Dartmouth)
🏢 Dexterra Group
📍 Dartmouth