At a Glance Updated August 25, 2026
Company: Fostet Manufacturing Inc.
Location: Guelph, Ontario, Canada (On-Site)
Job Type: Full-Time
Pay Range: Market competitive
Shift: Day and Evening Shifts Available
Experience Level: 2+ Years (CNC Facility)
Work Authorization: Must be eligible to work in Canada
Why This Role Exists This role exists to support continued production demand across multiple industries including automotive, defense, oil & gas, mining, and commercial manufacturing.
At Fostet Manufacturing, the CNC Senior Operator runs repetitive machining operations on CNC mills and lathes, handles changeover setups on repeat parts, and assists machinists with setup and operation. Cycle time, quality, and consistency matter here — you'll verify part dimensions with precision measuring instruments, complete quality documentation, and help keep production moving safely and on schedule.
The Work You'll Be Doing In this role, you will:
Operate CNC mills and lathes to perform repetitive machining operations such as turning, milling, drilling, and boring
Handle changeover setups on repeat parts, ensuring cycle times are met before handing off
Assist machinists with the setup and operation of CNC milling and lathe machines
Load and unload parts in a safe and productive manner while maintaining cycle times
Perform quality checks, verifying part dimensions with precision measuring instruments and completing all associated quality documentation
Read, interpret, and react to CMM reports
Monitor and maintain tooling in peak condition and complete scheduled preventive maintenance
Communicate effectively with peers, engineers, quality assurance, and management
Maintain a clean, safe work area and follow all company safety practices, policies, and procedures
Materials You'll Work With Aluminum
Mild and alloy steels
Stainless steel
Industrial metals used in heavy-duty applications
What We're Looking For Required
Minimum Grade 12 education




Minimum of 2-3 years of related work experience in a CNC facility/environment
Knowledge of CNC programming for mills and lathes
Robust math skills
Knowledge of SPC and the ability to analyze data
Proficient with precision measuring devices including calipers, digital indicators, micrometers, and height gauges
Ability to read blueprints, drawings, charts, tables, and quality documentation, including tolerance and surface-finish symbols
Able to read, interpret, and react to CMM reports
Solid written and verbal communication across levels within the organization
Motivated and able to work independently with minimal supervision
Strong analytical skills and attention to detail and accuracy
Available for day and evening shifts as required
Preferred (Not Required)
GD&T; knowledge
Positive attitude toward current ideas and a commitment to continuous improvement
Interest in expanding knowledge and experience in the trade of CNC machining
Why Machinists Like Working Here Machinists choose Fostet Manufacturing because of:
Clean, organized, professional shop environment
Modern CNC equipment
Diverse and technically challenging work
Stable workload across multiple industries
Strong emphasis on quality and craftsmanship
Collaborative team culture that values skilled tradespeople
Opportunities to contribute ideas and process improvements
Pay, Benefits & Schedule Pay: Market-competitive, based on experience
Benefits
Company-sponsored health and dental coverage
Employee Assistance Program (EAP)
Paid sick time
Paid uniform program
Work boot allowance
Company-sponsored events
Schedule
Day and evening shifts available
Overtime as needed based on production needs
Accessibility & Equal Opportunity Fostet Manufacturing Inc. is committed to accessible recruitment in accordance with the Accessibility for Ontarians with Disabilities Act (AODA). Accommodations are available upon request throughout the recruitment process.

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📌 CNC Senior Operator (Ontario)
🏢 Fostet Manufacturing
📍 Ontario