CNC Senior Operator

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

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.

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

• Aluminum
• Mild and alloy steels
• Stainless steel
• Industrial metals used in heavy-duty applications

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
• Strong 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
• Strong 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 new ideas and a commitment to continuous improvement
• Interest in expanding knowledge and experience in the trade of CNC machining

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: 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

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.