Job Description
WHAT'S THE JOB

Please note: this role is physically located in Dartmouth and requires local residence.

Working at National Defence project sites, the HVAC‑R 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.

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.

Key Responsibilities

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 professional and courteous communication with clients, contractors, vendors, and colleagues.

Provide guidance and mentorship to junior technicians and apprentices.

Skills & Abilities

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.

Qualifications
WHO ARE WE LOOKING FOR?

Must be able to obtain a secret level security clearance with defense Canada under the Government legislation.





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.

Working Conditions

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.

Additional Information
WHAT’S IN IT FOR YOU?

Excellent working environment, supported by a centralized office team and technical field leads.

Competitive Pay, Steady hours, OT available.

Benefits and Pension Match programs available on Day 1.

All commercial sites, no residential.

Flexible scheduling, dispatch coordination to work close to home.

Dexterra Group is an equal opportunity employer committed to diversity and inclusion. We are pleased to consider all qualified applicants for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, protected veterans’ status, Indigenous status, or any other legally protected factors. Disability‑related accommodations during the hiring selection process are available upon request.

Work That Matters, People Who Care.

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📌 HVAC-R Technician (Nova Scotia)
🏢 Dexterra
📍 Nova Scotia