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Heavy Duty Mechanic

London, ON, CA

Dufferin Construction - a division of CRH Canada

Job ID:  400883 

Work Type:  Full Time Permanent 


It is a great time to join the CRH Canada team! CRH Canada is going through an exciting business transformation which demands first-class Talent Management support to drive results.

We are building a world- class team. Make your mark!

You will be a successful addition to our team if you look at change as an opportunity to develop and contribute to the business. You will be successful in your role if you like partnering with the business, presenting new ideas and providing excellent customer service.


Are you looking to become part of a dedicated team and contribute to the day-to-day operation of a large shop that services and repairs equipment, and the maintenance of all mobile and contractor equipment? Do you want to stay active in a fast-paced environment? Are you looking for a career path that includes professional growth and career advancement? 


Under the general direction of the Shop Superintendent and shop foreman, you will perform shop and field work to support our growing fleet and perform the following duties:

Responsible for providing maintenance and repairs to the Dufferin Construction fleet of heavy-duty trucks and equipment. This includes ordering required parts, removal, rework and installation of various engine and chassis components, as well as performing maintenance schedules.

  • Adhere to all Operations policies and procedures
  • Reading electrical and hydraulic schematic is an asset 
  • Basic knowledge of the construction industry is an asset
  • Other duties as assigned

 Experience & Educational Criteria:

  • 310S or 310T mechanic license
  • Basic knowledge of truck and heavy equipment operation
  • Working knowledge of related maintenance and repair practices
  • Working knowledge of diesel engines, hydraulic pumps, motors, and air brake systems
  • Fabrication and welding skills
  • Knowledge with on and off-road computer systems
  • Dealer trained i.e. Cat, Deere, Hitachi, Volvo, etc.
  • Full G License required

Working Conditions:

  • Standard 50 hours per week, will be required to work overtime, nights weekends, based on operational requirements   
  • Open to working at other locations, as needed
  • The employee will travel to/ from/ within jobsites 
  • Daily exposure to construction environment i.e., heavy equipment, oncoming traffic, inclement weather (heat, cold, rain etc.) 


What Makes a Successful Candidate?

  •  Must be self-motivated and work independently
  •  Must have ability to follow directions and effectively perform the work
  • Must be able to maintain a clean safe work environment in and out of shop 
  • Maintain a consistent, high level of productivity 
  • Takes immediate and independent action to resolve issues or problems when they arise.
  • Safety oriented
  • Communicates effectively
  • Ability to work in a fast-paced environment and be reliable well under pressure
  • Ability to deal with multiple tasks and prioritize work effectively
  • Team oriented
  • Flexibility to perform other duties as assigned

Why work for us?

  • We recognize safety as our top priority and support that through our COR certification and Annual Safety recognition awards
  •  With parent companies in Concord, the US and Ireland, your growth potential is limitless!

About Us

  • Under the long established and respected name of Dufferin Construction, CRH Canada operates a multi-million construction business which provides construction services throughout Southern Ontario and on key projects across Canada.
  • Founded in 1912, Dufferin Construction has built a solid reputation for market excellence, drawing on a rich history and a strong heritage of quality, stability and innovative leadership in the marketplace.  Dufferin Construction is one of the largest heavy civil engineering contractors in the industry, employing over 1000 people.

Dufferin Construction offers a wide range of construction services that cater to the Heavy Civil, Commercial/Industrial, Municipal and Land Development market segments.

  • Concrete Construction Services: Concrete paving, roller compacted concrete paving, construction of retaining walls, sidewalks and curbs, barrier walls, cement stabilized base placement and Dufferin-Slipstone extruded wall system
  • Asphalt Construction Services: Asphalt paving, operate ten Asphalt hot mix plants and one portable asphalt plant 
  • Excavation and Underground Construction Services: Sewer and watermain, earth excavation, earth borrow and grading and granular placement
  • Structural Construction Services: Bridge structures, retaining walls, structure rehabilitation and cast in place utility structures
  • Environmental Construction Services: Landfill reclamation and rehabilitation, and the manufacturing of recycled granular materials
  • Design Build Construction Services: Participated in some of the largest and most complex projects in the country including Sir Adam Beck Tunnel in Niagara Falls, Highway 407 and the Infield Development project at the Toronto Pearson International Airport
  • Other Construction Services: Airport snow removal


Dufferin Construction builds careers. Our door is always open to hire highly skilled and motivated individuals who want to develop to their full potential while playing a key role in our future plans.  Solid growth opportunities are available that provide progression from entry level to senior management positions.  Our growth and development strategy involves defined practical experience in project management, augmented with annual training programs to accelerate career progression.


Visit our website for more information:

CRH Canada Group Inc. recognizes Canada’s diverse landscape. Accommodation is available upon request for applicants with disabilities throughout the recruitment and selection process.

Date Posted:  Jun 24, 2022

Job Segment: Construction, Maintenance Mechanic, Mechanic, Civil Engineer, Engineering, Manufacturing, Operations