Black & McDonald Limited is actively seeking a Journeyman Plumbing Technician – Service member based out our Markham office to support our truck based service to various clients in the GTA.

Duties and responsibilities include but are not limited to:

  • Troubleshoot, repair, and maintain and various plumbing systems and components
  • Replace and upgrade existing systems and components related to the plumbing trade
  • Respond to emergency service calls within our client base
  • Identify deficiencies and make recommendations to clients
  • Complete work orders, deficiency reports, field quotations, estimates and daily time summaries in a timely fashion
  • Measure, cut and connect piping using threading, brazing, and mechanical connection equipment
  • Perform scheduled maintenance as assigned
  • Perform backflow tests and cross connection surveys
  • Maintain a professional demeanour
  • Exceptional customer service skills


  • Communicates Effectively
  • Customer Focus
  • Holds Self and Others Accountable
  • Problem Solving and Innovation
  • Teamwork and Collaboration
  • Values and Respects Others


  • Backflow preventer certificate
  • 5 years of experience in an Plumbing position in service, maintenance, replacement and installation for commercial & industrial sites
  • Ability to read & work from mechanical schematics
  • Valid G2 or G3 gas licence preferred
  • Valid ‘G’ Driver’s License
  • Strong mechanical ability and problem solving skills
  • Good co-ordination and manual dexterity
  • Good physical strength and stamina
  • Ability to work well with co-workers and deal with customers
  • Valid Plumber (JP) OCOT membership
  • Must be a member of Local 46 in good standing

Due to many mandatory vaccination requirements at client projects / facilities, in order to provide substantial employment by ensuring compliance with our clients mandates, the successful candidate may be required to validate full vaccination prior to hire.

Black & McDonald welcomes and encourages applications from persons with disabilities. Accommodations are available upon request for candidates taking part in all aspects of the recruitment and selection process.