air conditioning jobs in Ottawa

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1,146 air conditioning job listings in Canada. Find daily updated positions from leading job boards.


  • Ottawa, Canada Canadian Nuclear Laboratories Full-time €70,000 - €90,000 Contract

    Are you looking for a role that will challenge you? Can you see yourself as a Refrigeration & Air Conditioning Mechanic, supporting critical site infrastructure by troubleshooting, repairing, installing, and maintaining HVAC and refrigeration systems? Do you enjoy hands‑on work, solving technical problems, and ensuring equipment operates safely and...


  • Ottawa, ON, Canada John the Plumber Ottawa Full-time $60,000 - $80,000 Contract

    Licensed Air Conditioning Technicians install, maintain, and repair HVAC systems in person, using strong mechanical knowledge and troubleshooting skills. AC licensing is required.This technician role focuses on air conditioning, heating, and ventilation equipment. You will support efficient operation through maintenance, inspections, repairs, and accurate...


  • Ottawa, ON, Canada DILFO Full-time €75,000 - €95,000 Contract

    Headcount Type: Existing Application Deadline: November 2, 2026 The Company DILFO is proud to be trusted by the Ontario construction community to deliver the best for our clients’ needs. We design, install, and provide maintenance for HVAC, heating, cooling, refrigeration, and plumbing systems for large scale projects across different industries. Our...


  • Ottawa, ON, Canada Target Heating & Air Conditioning Full-time

    heating and air conditioning mechanic helper Job details Location 7726 69 Street NW Edmonton , AB T6B 2J7 Work location On the road Salary 22.50 to 28.00 hourly (To be negotiated) / 30 to 40 hours per week Terms of employment Permanent employment Full time Starts as soon as possible Source Job Bank #3711638 Education Secondary (high) school graduation...


  • Gloucester, ON, Ottawa Census Division, ON; Ontario, Canada Dilfo Full-time

    Job Description Job Description Headcount Type: Existing Level: Journeyperson (C of Q) level only, unfortunately we cannot accept apprentices at this time The Company DILFO is proud to be trusted by the Ontario construction community to deliver the best for our clients' needs. We design, install, and provide maintenance for HVAC, heating, cooling,...


  • Ottawa, Canada Linde PLC Full-time €86,000 - €105,000 Contract

    Operate air separation and VPSA systems using cryogenic process knowledge, troubleshooting expertise, and safe work practices in a full time plant operator position. As an Air Separation Plant Operator with Linde, you will manage plant operations through established processes and Operating Discipline principles. You will monitor equipment, process...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Nav Canada Full-time

    Job Posting Title Manager, Air Traffic Management (ATM) and Safety Performance Analytics Job Category CORP SERV Management Language Requirements English / Anglais English is required / L'anglais est requis Flexible Work Agreement Type Hybrid / Hybride Posting End Date 2026-11-09 Job Grade L2 Zone A Pay Range Commensurate with Experience / Selon...


  • Ottawa, ON, Canada Nav Canada Full-time $120,000 - $160,000 Contract

    Job Posting Title Manager, Air Traffic Management (ATM) and Safety Performance Analytics Job Category CORP SERV Management Language Requirements English / Anglais English is required / L'anglais est requis Flexible Work Agreement Type Hybrid / Hybride Posting End Date 2026-11-09 Job Grade L2 Zone A Pay Range Commensurate with Experience / Selon...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada AIR CANADA Full-time

    Appartenir à Air Canada, c'est appartenir à un symbole canadien, Air Canada récemment élue meilleur transporteur aérien en Amérique du Nord. Faites décoller votre carrière en vous joignant à notre équipe novatrice et diversifiée à l'avant-garde du transport aérien de passagers. La personne titulaire de ce poste est responsable d'assurer la...


  • Ottawa, Ontario, Canada AIR CANADA Full-time

    Appartenir à Air Canada, c'est appartenir à un symbole canadien, Air Canada récemment élue meilleur transporteur aérien en Amérique du Nord. Faites décoller votre carrière en vous joignant à notre équipe novatrice et diversifiée à l'avant-garde du transport aérien de passagers.La personne titulaire de ce poste est responsable d'assurer la...


  • Ottawa, ON, ON, Canada coldair Full-time

    Coldair Refrigeration Heating and Air Conditioning are looking to hire HVAC/R technicians or apprentices. G1 and bilingualism is an asset. Valid drivers license and clean abstract are required. Must work well independently as well as in a team setting. We offer RRSPs, competitive wages, clothing allowance, tool allowance, vehicle to take home, etc. Job...


  • Ottawa, Canada Pilot Assessments Full-time €90,000 - €150,000 Contract

    The Opportunity Step into a dynamic multi‑mission environment where no two days are the same. You’ll support time‑critical air ambulance flights and diverse charter operations while developing advanced decision‑making, crew coordination, and IFR proficiency. With ongoing training and clear progression pathways within Flight Operations, this is an...

  • HVAC Technician

    2 days ago


    Ottawa, ON, Canada Right Time Group of Companies Full-time $55,000 - $75,000 Contract

    Here at Anchor, a division of RT Holdings Inc (Right Time Heating and Air Conditioning) we strive to provide the best service and products to our customers, with a dedicated, highly skilled workforce that has a solid foundation built on mutual respect. At Right Time Heating and Air Conditioning, we have always valued our employees as our most important...


  • Ottawa, ON, Canada MasterTech Full-time $41,000 - $55,000 Contract

    Apply your 310T certification and electrical troubleshooting skills in Ottawa, repairing buses and specialized commercial vehicles. Work Monday to Friday, 7:00am to 3:30pm.This mechanic role supports an established organization and team repairing buses, HYDRO Excavators, transports, fire trucks, street sweepers, and refuse trucks. The work covers diesel...

  • HVAC Technician

    14 hours ago


    Ottawa, Canada Careermine Full-time €116,000 - €142,000 Contract

    The Greenstone Mine commenced production in May 2024 and will be one of Canada's largest open-pit gold mines, with annual production expected to average nearly 400,000 ounces of gold per year for an initial 14-year mine life with additional potential from a large underground deposit. Greenstone Gold Mines LP is owned by Equinox Gold Corp, a Vancouver-based...


  • Ottawa, Ontario, Canada Modern Technical Staffing Inc. Full-time

    Are you an experienced HVAC professional with a passion for teaching and mentorship?We are seeking a dynamic and dedicated HVAC Instructor to join our growing team. If you're ready to help shape the next generation of skilled tradespeople, this opportunity is for you!What You'll Do:Teach HVAC curriculum in both classroom and lab settings (in-person and...


  • Ottawa, ON, Canada Canadian Forces Full-time $55,000 - $85,000 Contract

    OverviewAs a member of the military, Refrigeration and Mechanical Technicians provide heating, ventilation and air conditioning, refrigeration, aircraft‑arresting systems and radar systems engineering support to operational units at home and abroad.OverviewAs a member of the military, Refrigeration and Mechanical Technicians provide heating, ventilation...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Modern Technical Staffing Inc. Full-time

    Are you an experienced HVAC professional with a passion for teaching and mentorship? We are seeking a dynamic and dedicated HVAC Instructor to join our growing team. If you're ready to help shape the next generation of skilled tradespeople, this opportunity is for you! What You'll Do: Teach HVAC curriculum in both classroom and lab settings (in-person and...


  • Ottawa, Canada Canadian Nuclear Laboratories Full-time €70,000 - €90,000 Contract

    Canadian Nuclear Laboratories is seeking a Refrigeration & Air Conditioning Mechanic for on-site work at Chalk River, Ontario. You will troubleshoot, install, repair and maintain HVAC and refrigeration equipment to support critical site infrastructure. You will read technical drawings, work packages and procedures, perform leak checks, handle refrigerants,...

  • Journeyperson HVAC

    2 days ago


    Ottawa, ON, Canada DILFO Full-time $75,000 - $95,000 Contract

    DILFO is hiring a Journeyperson – Refrigeration & Air Conditioning Systems Mechanic (313A) to maintain, troubleshoot, repair, and optimize HVAC and refrigeration systems for commercial, institutional, and industrial sites in Ottawa. You will ensure reliability, performance, and client satisfaction through timely service and high workmanship.The role...