CNC Operator - Manufacturing

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. Permanent Position: Begin working as a direct hire of this manufacturing company with no probation period.

• Stable Employment: Join a nuclear manufacturing facility in Oakville with a history of stable employment and annual compensation increases.
• 4 straight shift options: Monday-Thursday 6am-4pm, Monday-Thursday 4:15pm-2:15am, Friday-Sunday 6am-6pm, Friday-Sunday 6pm-6am.
• Shift Premiums: 5% shift premium for afternoon/night shifts, get paid 40 hours for the Friday-Sunday shifts while working only 36 hours (stacks with nightshift premium).
• Comprehensive benefits plan starting day one: 100% dental, health, prescription drug coverage.
• 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.
• Minimum Requirement: 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 is required; familiarity with Heidenhain, Mitsubishi, or Siemens is considered a strong asset.
• Diploma or Bachelor’s degree in Mechanical Engineering, CNC Machining, or a related technical field.
• Experience within the Aerospace, Automotive, Oil & Gas, or Nuclear sectors is considered a significant asset.
• Advanced Tier Requirements (ONLY FOR TOP PAY BAND: $43 PER HOUR): Candidates must possess experience setting up and programming Mazak Integrex 650/670 series, 4-/5-axis programming in Mastercam, previous Team Lead experience, and Red Seal or Skilled Trades Ontario (General Machinist) status.

If you are a skilled CNC Machinist ready to elevate your career within the specialized nuclear manufacturing field in Oakville, ON, this is your chance. Randstad Canada is committed to fostering a workforce reflective of all peoples of Canada. As a result, we are committed to developing and implementing strategies to increase the equity, diversity and inclusion within the workplace by examining our internal policies, practices, and systems throughout the entire lifecycle of our workforce, including its recruitment, retention and advancement for all employees. In addition to our deep commitment to respecting human rights, we are dedicated to positive actions to affect change to ensure everyone has full participation in the workforce free from any barriers, systemic or otherwise, especially equity-seeking groups who are usually underrepresented in Canada's workforce, including those who identify as women or non-binary/gender non-conforming; Indigenous or Aboriginal Peoples; persons with disabilities (visible or invisible) and; members of visible minorities, racialized groups and the LGBTQ2+ community.

Randstad Canada is committed to creating and maintaining an inclusive and accessible workplace for all its candidates and employees by supporting their accessibility and accommodation needs throughout the employment lifecycle. We ask that all job applications please identify any accommodation requirements by sending an email to View email address on randstad.com.