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This is a full-time permanent CNC Machinist opportunity in Oakville, Ontario, offering a competitive pay range of $35.00 to $43.00 per hour (for top applicants). You will manufacture critical steel components for the nuclear sector across two specialized divisions: the Small Cell, utilizing 4- and 5-axis machines like DMG and Fanuc to hit tolerances of +/-0.0005" on fittings; and the Large Cell, featuring Mazak Integrex lathes and Tacchi horizontal boring mills for pipes up to 45" in length. This role provides an exceptional variety of work, from high-precision small parts to heavy-duty machining on large-scale nuclear infrastructure.
Job Responsibility:
Perform full setups and operations on multi-axis equipment, ranging from 4/5-axis mills to large-scale lathes and horizontal boring mills
Utilize a diverse fleet of high-end machinery including Fanuc, Mazak, DMG Mori, Okuma, and Tacchi
Manufacture critical nuclear components (end fittings, liners, and piping) held to extreme tolerances of +/-0.0005”
Apply expert-level GD&T knowledge to interpret technical drawings and verify part integrity
Ensure all work meets rigorous nuclear regulatory standards through meticulous self-inspection
Conduct routine preventative maintenance, including fluid management and filter changes, to maintain machine accuracy
Requirements:
Minimum 4 years of experience independently performing setups on multi-axis CNC machines in a high-precision environment (tolerances of +/- 0.001" or tighter)
Solid experience with Mazak and Fanuc controls
Diploma or Bachelor’s degree in Mechanical Engineering, CNC Machining, or a related technical field
Nice to have:
Familiarity with Heidenhain, Mitsubishi, or Siemens controls
Experience within the Aerospace, Automotive, Oil & Gas, or Nuclear sectors
For top pay band: Experience setting up and programming Mazak Integrex 650/670 series
4-/5-axis programming in Mastercam
Previous Team Lead experience
Red Seal or Skilled Trades Ontario (General Machinist) status
What we offer:
Permanent Position: direct hire with no probation period
Stable employment with annual compensation increases
4 straight shift options
Shift Premiums: 5% shift premium for afternoon/night shifts, get paid 40 hours for Friday-Sunday shifts while working only 36 hours
Comprehensive benefits plan starting day one: 100% dental, health, prescription drug coverage