valves jobs in Ottawa

191 valves job listings in Canada. Find daily updated positions from leading job boards.


  • Ottawa, Ontario, Canada Stream-Flo Industries Full-time

    Assemble and test check valves with strong mechanical aptitude, accurate documentation, and a commitment to workplace health and safety.As an Assembly Technician in the Valve Business Unit, you will produce valve components according to production orders. Your work includes hydrostatic body and seat testing, low-pressure air seat testing, painting...


  • Ottawa, Ontario, Canada Source Atlantic Limited Full-time

    Elevate your career with Mobile Valve as a Technical Service Administrator in Mount Uniacke, NS. This role emphasizes customer service excellence within the industrial valve repair sector.In this key role, you will assist in executing valve service and repair operations while ensuring customer needs are met. You will manage service schedules, documentation,...

  • Assembly Technician

    2 days ago


    Ottawa, Ontario, Canada Stream-Flo Industries Full-time

    Responsible for providing quality workmanship on the assembly and testing of various check valve and related product components while maintaining high standards of production, documentation, and safety.Key Position Functions IncludeAssemble, stamp and test valve components in accordance with production order requirements.Hydrostatic body and seat testing and...


  • Ottawa, Ontario, Canada Source Atlantic Limited Full-time

    Source Atlantic is hiring a Technical Service Administrator in Mount Uniacke, NS to coordinate valve service schedules, support field technicians, and manage service documentation. You'll serve as the critical link between customers, suppliers and the service team, ensuring safety, accuracy and on-time delivery.The role requires post-secondary education in...


  • Ottawa, Ontario, Canada Source Atlantic Limited Full-time

    Technical Service Administrator (Industrial Valve Repair)Mount Uniacke, NS B0N, CanadaJob DescriptionPosted Tuesday, July 21, 2026 at 6:00 a.m.Build Your Career with aNational Organization Where Your Expertise Makes an Impact:Mobile Valve ,a division of Source Atlantic is Canada's leading valve service contractor, providing customers with a vast range of...

  • Valve Engineer

    2 weeks ago


    Ottawa, Ontario, Canada NordSpace Corporation Full-time

    Technical Staff Full Time Ontario $75,000 - $95,000 CAD per yearNordSpace(https://nordspace.com) is a Canadian startup with the mission to advance life on Earth, from space. NordSpaceis committed to extremely rapid innovation and development of the most ambitious aerospace projects with the most ambitious team. With divisions spanning everything fromspace...

  • Valve Engineer

    2 weeks ago


    Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada NordSpace Corporation Full-time €75,000 - €95,000 Temporary

    Technical Staff Full Time Ontario $75,000 - $95,000 CAD per year NordSpace( is a Canadian startup with the mission to advance life on Earth, from space. NordSpaceis committed to extremely rapid innovation and development of the most ambitious aerospace projects with the most ambitious team. With divisions spanning everything fromspace robotics to...


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

    NordSpace seeks a Mechanical Valve Design Engineer in Ontario to innovate aerospace valve systems. Engage in robust design and testing processes and elevate space projects. This full-time role welcomes engineers with a background in fluid dynamics and mechanical design. With at least four years of experience, you'll oversee the design and optimization of...


  • Ottawa, Ontario, Canada NordSpace Corporation Full-time

    NordSpace seeks a Mechanical Valve Design Engineer in Ontario to innovate aerospace valve systems. Engage in robust design and testing processes and elevate space projects.This full-time role welcomes engineers with a background in fluid dynamics and mechanical design. With at least four years of experience, you'll oversee the design and optimization of...


  • Ottawa, Canada Stelco Inc. Full-time €105,000 - €120,000 Contract

    Apply instrumentation and control expertise at Stelco’s Nanticoke facility, maintaining process equipment in a heavy industrial environment with rotating shifts. This permanent Instrumentation Technician position reports to the Area Manager. You will maintain, install, repair, set up, and calibrate process control, instrumentation, combustion, and control...

  • CNC Set Up Operator

    2 days ago


    Ottawa, Ontario, Canada Stream-Flo Industries Full-time

    We are looking for skilled CNC Set-Up Operators for a challenging role to efficiently and safely setup and operate CNC equipment (Mazak Integrex) to machine high-quality components for Stream-Flo's products.This is a night shift position that has a paid and competitive night shift premium. The shift is Monday through Thursday, 4:15 PM to 2:15 AM with...


  • 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, Canada BGIS Full-time €75,000 - €95,000 Contract

    BGIS in Thunder Bay and Sudbury, ON seeks a Journeyperson Plumber with 5+ years of experience and a valid provincial license to operate facility systems and perform preventive and corrective maintenance on mechanical and electrical equipment. Responsibilities include piping layout, pipe sizing, blueprint interpretation, installation and repair of valves and...


  • Ottawa, Canada Lavallee Systems Full-time €77,000 - €106,000 Contract

    - 401(k) matching - Free uniforms - Health insurance - Paid time off - Vision insurance - 401(k) - Opportunity for advancement Stop looking for a job and find your career. Join Lavallee Systems and rediscover your enthusiasm for the trade. We offer wage and benefit earnings potential topping $135,000-$145,000. More importantly, we are a workplace where you...


  • Ottawa, Canada Anishinabek Employment & Training Services Full-time €98,000 - €110,000 Contract

    Become an integral Industrial Millwright at the City of Thunder Bay's Water Pollution Control Plant. Maintain essential wastewater operations with a focus on safety and environmental integrity. As a full-time Industrial Millwright for the City of Thunder Bay, you will ensure smooth and efficient functionality of wastewater treatment facilities. Your role...


  • Ottawa, Canada Lavallee Systems Full-time €77,000 - €106,000 Contract

    Service complex hydronic systems as a Plumbing Service Technician with Lavallee Systems in Eastern Massachusetts. Apply analytical troubleshooting and plumbing expertise daily. Lavallee Systems seeks a Plumbing Service Technician for service and maintenance work. The position covers boilers, radiant heating, controls, geothermal systems, water heaters, and...


  • Ottawa, Canada Canadian Nuclear Laboratories Ltd. Full-time €70,000 - €110,000 Contract

    Are you looking for a role that will challenge you? If you answered yes, then this may be the job for you! Under the supervision of the Chief Operating Engineer or designate, successful candidates will be responsible for performing the duties required of an Operating Engineer CLASS 3 (CL3). What you will be doing! - Operating Chalk River Laboratories (CRL)...


  • Ottawa, Canada Anishinabek Employment & Training Services Full-time €98,000 - €110,000 Contract

    City Manager's Office Thunder Bay, Ontario P7E6H8 As an Industrial Millwright – Water Pollution Control Plant (WPCP), you’ll play a key role in keeping Thunder Bay’s wastewater facilities running safely and efficiently. Our team is committed to protecting the integrity of environment by providing primary and secondary wastewater treatment, phosphorus...


  • Ottawa, Ontario, Canada Thomas Cavanagh Construction Limited Full-time

    Join Thomas Cavanagh Construction as a Skilled Pipelayer, focusing on water mains and sewer systems throughout Eastern Ontario. Use your experience in trench digging and pipe laying to enhance our team.As a Pipelayer, you will lay significant piping systems while maintaining high safety and quality standards. Your role will involve working with various...


  • Ottawa, Ontario, Canada Thyssen Mining Full-time

    Bring industrial piping expertise to Thyssen Mining in Northern Saskatchewan. Work underground with valves, fittings, dewatering lines, and mechanical troubleshooting responsibilities.Thyssen Mining is seeking an experienced Journeyman Pipefitter for underground mining development and contracting. This position focuses on industrial piping installation and...