Custom Machinist; Aft

Position: Custom Machinist (Aft)
Job Description
Posted Friday, May 15, 2026 at 4:00 AM

As a  Machinist , you will program, set up and operate CNC machining systems such as mills and lathes, and/or heat treat and power skiving equipment, producing parts for the manufacture of forestry and off‑road equipment. The successful candidate will have experience working with measurement tools, such as micrometers and calipers, to ensure machined parts are within the required dimensions and tolerances.

When not operating machinery, the successful candidate will be responsible for maintaining the machinery, ensuring all fluids are topped up and clean.

Location:

200 Avenue Road, Cambridge, ON

Dedicated

Shift: 2:30pm – 1:00am, Monday – Thursday

Shift Premium: $3.00/hour

Responsibilities

Program, set up and operate CNC horizontal and/or vertical boring mills

Machine individual steel weldments – drilling and tapping holes and milling of parts

Load part onto machine table using overhead crane, choosing appropriate lifting tackle

Align and secure holding fixtures, cutting tools, attachments, accessories, or materials

Monitor the feed and speed of machines during the machining process

Calculate dimensions or tolerances using instruments such as micrometers or Vernier calipers

Machine parts to specifications using machine tools, boring machines

Measure, examine or test completed units to check for defects and ensure conformance to specifications using precision instruments such as micrometers

Maintain machine tools in proper operational condition

Study sample parts, blueprints, drawings or engineering information to determine methods or sequence of operations needed to fabricate products

Check work pieces to ensure they are properly lubricated or cooled

Skills and Experience

5 years of CNC machinist experience

Conversational programming experience

Experience correcting G Codes

Ability to complete set‑up and programming

Good working knowledge of tools, blueprints, and drawings

Strong work ethic; punctual and reliable

Physically able to perform task demands

Good level of manual dexterity and hand / eye coordination

Ability to troubleshoot and problem solve effectively and efficiently

Knowledge of production processes and quality standards

Positive attitude through effective and friendly communication

Qualifications

Experience setting up, editing programs and operating CNC machining systems such as mills and lathes, and/or heat treat and power skiving equipment

Capable of correcting G Codes with conversational programming experience

Ability to run Mastercam and Solidworks is preferred

Good working knowledge of tools, blueprints, and engineering drawings

Benefits

Family-Oriented Company:  Lots of social events, BBQs, pizza parties and more!

Competitive Wages and Profit Sharing:  In addition to competitive wages, we celebrate our financial success together through profit sharing.

RRSP Matching Program:  Retirement planning? We’ve got your back!

Skills Development and Training Reimbursement:  An opportunity to self-identify industry-related learning opportunities available for pre‑approval and repayment.

Company-Paid Healthcare Benefits and EAP:  Your well‑being matters. Our healthcare benefits go beyond prescriptions and medications. Take advantage of massages, physiotherapy, vision coverage and more! Plus, our Employee and Family Assistance Program (EAP) offers many free programs.

Active Social Committee:  Take part in our annual family picnic, adult and children’s Christmas parties, theatre events, sporting events and tournaments, family outings, and discounted admission prices for attractions across Ontario!

We're more than just a company – we're a tight‑knit family, who thrives on teamwork and is dedicated to pushing the boundaries of innovation. We believe in fostering a safe, encouraging and collaborative environment where your contributions and talents are valued and supported.

Mac Donald Steel Limited strives to create a respectful, accessible, and inclusive work environment. Upon individual request, hiring processes will be modified to remove barriers to accommodate those with disabilities. Should any applicant require accommodation through the application, interview, or selection processes, please contact Human Resources for assistance.

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