CNC Senior Operator

Fostet Manufacturing Inc; Guelph; On-site; CAD 65,000 - 80,000; Full time

Job summary

Fostet Manufacturing Inc. in Guelph, Ontario is seeking a CNC Senior Operator to run mills and lathes, manage changeovers on repeat parts, and assist with setup and operation. You will verify part dimensions with precision instruments and document quality data to keep production on schedule.

The role requires 2+ years in a CNC facility, knowledge of CNC programming, and strong math/analytical skills. Day and evening shifts are available, with a focus on safety and accuracy in a fast-paced shop

Qualifications

• Minimum Grade 12 education.
• 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.

Responsibilities

• Operate CNC mills and lathes to perform repetitive machining operations.
• Handle changeover setups on repeat parts, ensuring cycle times are met.
• Assist machinists with the setup and operation of CNC milling and lathe machines.
• Load and unload parts safely while maintaining cycle times.
• Perform quality checks and document results.
• Read, interpret, and react to CMM reports.
• Maintain tooling in peak condition and perform scheduled maintenance.
• Communicate effectively with peers, engineers, QA, and management.
• Maintain a clean, safe work area and follow safety procedures.

Skills

CNC programming

Mathematics

Reading blueprints

CMM interpretation

Quality documentation

Attention to detail

Independent work

Problem solving

Education

Grade 12

Tools

Calipers

Micrometers

Height gauges

Digital indicators

CMM reports

Job description

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
• 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

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.