Position Summary The CNC Machinist – Horizontal Boring Mill reports directly to the Plant Manager – Machining and Plant Manager - Fabrication and is responsible responsible for the setup and operation of large CNC Horizontal Boring Mills to machine complex components ranging from 5 to 80 tons.

This position requires an experienced machinist capable of working in a custom, one-off machining environment, interpreting engineering drawings, performing machine setups, and machining large fabricated and cast components to precise specifications.

The successful candidate will work independently with minimal supervision while maintaining a strong focus on safety, quality, and productivity.

Duties & Responsibilities

CNC Machining & Setup

- Work in a custom, one-off machining workplace interpreting engineering drawings and performing full setups.
- Responsible for setup and operation of large CNC Horizontal Boring Mills.
- Machine complex components ranging from 5 to 60 tons according to specifications defined on job travelers, drawings, and sketches.
- Read and interpret blueprints and symbols related to tolerances, GD&T;, and surface finishes.
- Perform pre-inspection of parts to ensure product compliance is achievable prior to machining operations.
- Verify tooling requirements are available prior to the commencement of each job and escalate any concerns to the Plant Manager.
- Machine products using optimal cutting conditions to maintain efficiency and cost effectiveness.
- Maintain strong focus on safety, quality, and productivity while working independently.

Program Review & Tooling





- Read and understand CNC programs to a level that allows modification or editing when required.
- Maintain tooling in peak operating condition.
- Ensure proper tooling selection and setup for large component machining.

Inspection & Quality Control

- Verify dimensions of machined components using precision measuring instruments such as micrometers, bore gauges, indicators and calipers
- Maintain measuring instruments in proper working condition through regular cleaning and calibration
- Ensure machined parts meet dimensional and quality requirements
- Perform inspection of critical features as outlined by job travelers and quality department and record results on company prepared documentation

Equipment Operation & Maintenance

- Perform daily machine checks in accordance with preventative maintenance programs and safety procedures
- Maintain machines and equipment in safe and production condition including:
- Routine Lubrication
- Monitoring coolant levels
- General cleaning and upkeep

- Maintain excellent general housekeeping including work areas, chip removal, benches, floors and storage areas

Skills, Qualifications & Experience

- 5–8 years of CNC Machining experience with large parts
- Proficient with Fanuc, Heidenheim or Siemens CNC Controls
- Ability to read blueprints, drawings and technical specifications
- Follow OHSA, shop safety practices, and manufacturing compliance standards
- Experience working with overhead cranes, forklifts, and heavy equipment considered an asset
- Willingness and ability to work extended hours, including Saturdays, as required to support scheduling and production demands
- General machinist certification and GD&T; knowledge is preferred

📌 CNC Machinist (North York)
🏢 Norwest Precision
📍 North York