construction assistant jobs in Ottawa

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3,707 construction assistant job listings in Canada. Find daily updated positions from leading job boards.


  • Ottawa, ON, Canada EllisDon Full-time $70,000 - $90,000 Contract

    Construction scheduling and contract coordination define this Assistant Project Manager role with EllisDon. Support project delivery through organized documentation and issue resolution.As an Assistant Project Manager, you will support construction projects from design interpretation through project administration. The position involves project scheduling,...


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

    EllisDon Corporation is seeking an Assistant Superintendent to support on-site management on our construction projects in Ottawa. You will help ensure adherence to drawings and specifications, assist in scheduling, manpower planning, and ensure safety and procedural compliance. The role requires a construction-related degree/diploma and 3–5 years of...


  • Ottawa, ON, Canada University of Ottawa Full-time $47,000 - $73,000 Contract

    Lead in-person Software Construction labs at the University of Ottawa while applying behavioral modeling, compilers, and concurrency knowledge. English-language work.This CUPE Teaching Assistant/Demonstrator/Lab Monitor supports SEG2106 during the 2027 Winter Semester. The assignment runs January 1 through April 30, 2027, with 130 total hours....


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Colliers Project Leaders | Canada Full-time

    Become an Assistant Preconstruction Manager with Colliers Project Leaders, influencing sustainable projects across Canada with your design and construction skills. In this position, you will lead preconstruction efforts, collaborating closely with owners and design teams. Engage in the review of project specifications and make real-time recommendations to...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada J EllisDon Corporation Full-time €75,000 - €100,000 Temporary

    Connect with us LinkedIn, Instagram, Facebook, Twitter. Thinking about a change? We recognize that the construction industry is changing at a rapid pace and we continually strive to be at the forefront. Our core values empower people to deliver great careers to one another and develop creative solutions for complex problems on some of the most exciting...


  • Ottawa, ON, Canada EllisDon Corporation Full-time $75,000 - $100,000 Contract

    EllisDon recherche un Assistant Surintendant pour soutenir la supervision et la gestion des travaux sur le chantier. Vous assisterez le surintendant pour assurer la conformité et le bon déroulement des activités selon les plans et devis.Le poste requiert 3 à 5 ans d’expérience en construction, des compétences en planification et en gestion des...


  • Ottawa, ON, Canada University of Ottawa Full-time $47,000 - $73,000 Contract

    Enseignez la construction de logiciels en français au campus principal de l’Université d’Ottawa, en présentiel, durant le trimestre d’hiver 2027.Ce poste d’assistant d’enseignement concerne le cours SEG2506, Construction de logiciels, à la Faculté de génie. Vous dirigerez des travaux dirigés, corrigerez des évaluations et offrirez des...


  • ottawa, on, Canada WSP in Canada Full-time $45,000

    Job Description What if you could redefine what's possible? With us, you can. With us, you can. You want Job Description What if you could redefine what's possible? With us, you can. With us, you can. You want Purpose. Growth. Opportunity. People who get it. We are the home of ambitious, passionate, and innovative world shapers. With an unmatched...


  • Ottawa, ON, Canada Colonnade BridgePort Inc. Full-time €100,000 - €130,000 Contract

    With a range of full-service real estate offerings including property management and leasing, development management, and investment and asset management, Colonnade BridgePort has built a reputation of excellence in the real estate industry for more than 40 years. We service a portfolio of state of the art commercial, residential, and mixed-use properties in...


  • Ottawa, ON, Canada EllisDon Corporation Full-time

    EllisDon Corporation in Ottawa, Ontario is seeking a Project Coordinator to support pre-construction, procurement and field teams on complex construction projects. You will maintain accurate shop drawings, track RFIs, review subcontractor RFIs, and coordinate meetings between subcontractors and consultants to resolve issues.You will work with owners,...


  • Ottawa, ON, Canada Employee Benefit Consultants, Inc. Full-time €90,000 - €120,000 Contract

    Employee Benefit Consultants, Inc. in Ottawa is seeking an experienced Assistant Site Superintendent to oversee on-site construction activities for the Lansdowne 2.0 Project. You will manage field staff, coordinate with subcontractors, and ensure delivery to schedule, budget, and quality standards. The role requires strong leadership, safety focus, and the...


  • Ottawa, ON, Canada Colonnade Management Inc. Full-time €100,000 - €130,000 Contract

    With a range of full-service real estate offerings including property management and leasing, development management, and investment and asset management, Colonnade BridgePort has built a reputation of excellence in the real estate industry for more than 40 years. We service a portfolio of state of the art commercial, residential, and mixed-use properties in...


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

    Support construction operations at Patten Homes with ERP systems, production tracking, and accurate documentation for Ottawa-region communities.This Operations Coordinator role provides administrative and operational support to site teams, the Operations Manager, and other departments. You will coordinate purchase orders, maintain system information, assist...


  • Ottawa, ON, Canada WSP Full-time

    The OpportunityWSP is currently seeking a Senior Technician, Construction to join our team in Ottawa. This role is ideal for an experienced construction technician who enjoys working in the field, collaborating with project teams, and contributing to the successful delivery of infrastructure and construction projects.As part of our Technical Services team,...


  • Ottawa, ON, Canada Jennings Real Estate Full-time €90,000 - €120,000 Contract

    Construction Project Manager (Full-Time in Person) Jennings Real Estate Corporation is a fully integrated commercial real estate company headquartered and operating in Ottawa. Specializing in commercial real estate management and development, Jennings Real Estate Corporation manages a rapidly growing portfolio of commercial properties. Visit our website for...


  • Ottawa, ON, Canada Jennings-Real-Estate Full-time €90,000 - €120,000 Contract

    Construction Project Manager (Full-Time in Person) Jennings Real Estate Corporation is a fully integrated commercial real estate company headquartered and operating in Ottawa. Specializing in commercial real estate management and development, Jennings Real Estate Corporation manages a rapidly growing portfolio of commercial properties. Visit our website for...


  • Ottawa, Canada WesTower Communications Ltd. Full-time €95,000 - €140,000 Contract

    This role supports foremen, their crews, and subcontractors to ensure projects are delivered safely and to the required quality standards. The Construction Manager leads by example in safety and operational excellence, supports team development, and ensures all work complies with company policies, client standards, and applicable regulations. Core...


  • Ottawa, ON, Canada Asco Construction Ltd Full-time $95,000 - $130,000 Contract

    Sector: ICISalary Range: 95K-130K (depending on experience)Posting No: 2026-11-02 01CSSPosting Type: VacancyThe ideal candidate will be comfortable overseeing the entire operation of the construction site. They should be able to determine and address any risk areas in order to maintain the safety of workers. This candidate should be experienced in...


  • Ottawa, ON, Canada Defence Construction Canada Full-time $60,000 - $85,000 Contract

    The Coordinator, Construction Services, manages and administers low-complexity construction, professional services and service contracts to ensure compliance with contract requirements. The incumbent may provide support under the functional direction of a contract coordinator on higher complexity contracts. The incumbent engages in daily discussions and...

  • Construction Estimator

    18 hours ago


    Ottawa, ON, Canada DILFO Full-time

    Headcount Type: NewApplication Deadline: October 26, 2026The CompanyDILFO 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 team of...