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CNC Operator Job Description: Top Duties and Requirements

Edited by Indeed Employer Content Team
Last updated July 16, 2025
Our mission

Indeed’s Employer Resource Library helps businesses grow and manage their workforce. With over 15,000 articles in 6 languages, we offer tactical advice, how-tos and best practices to help businesses hire and retain great employees.

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7 min read

A CNC Operator, or a Machining Tool Operator, sets up and operates metal-cutting machinery to build tools and parts of various machinery. Their duties include studying blueprints and creating the design, cutting metal and manipulating it to build the project, and performing regular maintenance on their machinery.

CNC Operator duties and responsibilities

A CNC Operator has many duties and responsibilities in any field of production. Some things expected of a CNC Operator daily include:

  • Read and understand blueprint designs
  • Set up machinery for production
  • Rework metal to create the blueprint design
  • Measure and verify all calculations prior to setting up the machinery
  • Maintain a clean and organized working environment
  • Complete routine maintenance of their machinery
  • Enter all relevant codes to specify the feed, speed, and cut of any toolpath for a CNC

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CNC Operator Job Description Examples:

Example 1

Frankor is looking for experienced CNC Operators.

Day Shift: 7 am to 4 pm, paid lunch, evening shift premium, overtime available when busy. Compensation is based on skill and experience.

Responsibilities
  • Read/interpret drawings/part specifications and verify/adjust speeds and feeds for optimum machining.
  • Make necessary offset changes to be within allowable tolerances
  • Change inserts
  • Verify conformance of part to specifications, using measuring instruments, such as, scales, calipers, micrometers and fixed gauges; Fill out inspection reports as required
  • Clean machined parts to ensure ready for assembly
  • Report all issues in regards to tooling and setup to the supervisor
  • Keep a clean, organized and safe workplace
  • To be punctual, and act in accordance with company policies and procedures

    Experience/Skills
  • 1+ years experience and/or some schooling
  • Good working knowledge of measuring tools and drawing
  • Ability to troubleshoot and problem solve effectively and efficiently

    Job Types: Full-time, Permanent

    Salary: $21.00-$24.00 per hour

    Benefits:
  • Dental care
  • Extended health care
  • Life insurance
  • Vision care
    Schedule:
  • Day to Friday

    • Example 2

    Our company is searching for a talented and experienced CNC Machine Operator to oversee our computer numeric controlled (CNC) machines. You will be responsible for ensuring our company produces quality parts specific to engineering drawings and client standards.

    As the machine operator, the successful candidate will be a highly skilled professional, with excellent attention to detail and mechanical aptitude. In order to excel in this role, you will also have to possess in-depth knowledge of the latest equipment and techniques emerging in the industry.

    Responsibilities:

  • Set-up and manage CNC machines to perform different jobs including drilling, grinding and milling.
  • Translate engineering drawings and requirements into dimensions for production.
  • Ensure the CNC machine operates in accordance with the guidelines of the company.
  • Oversee the machines while they execute the tasks and make the necessary changes to produce improved results.
  • Check machinery on a daily basis to guarantee functionality.
  • Record all machine actions by completing production and quality logs.
  • Communicate logistics issues that arise in the process of creating a part.
  • Ensure that results of machining process align with client expectations.
  • Conduct regular CNC machine assessments.
  • Requirements:

  • Certificate or diploma in engineering is an advantage.
  • 3 years’ experience as a CNC Machine Operator.
  • Ability to translate mechanical documents and engineering drawings.
  • Great attention to detail with a goal-driven attitude.
  • Strong comprehension and analytical abilities.
  • Good computer and mathematical skills.

    Job Types: Full-time, Permanent

    Benefits:
  • Dental care
  • Extended health care
  • RRSP match
  • Vision care
    Schedule:
  • 8 hour shift
  • Day shift
    Supplemental pay types:
  • Bonus pay
  • Overtime pay

    Ability to commute/relocate:
  • Toronto, ON L4K 1N9: reliably commute or be willing to relocate with an employer-provided relocation package Operator: 1 year (required)

    • Example 3

    Imperial Metal offers you a very competitive compensation package including group benefits, a Retirement Savings MATCH Plan (RRSP or TFSA) and lots of opportunity for growth. Your wage is dependent on your education, skills, and experience and will have a quarterly job performance review to help you be successful. We also have an annual salary review to keep up with your skills, experience, and attitude each year. We now currently have another career opportunity for an “Evening Shift Prodevco / CNC Operator” in our Fabrication department. This position works four 10-hour shifts per week (40 hours) Monday-Thursday 3:30pm – 2:00am and they will report directly to the Evening Fabrication Supervisor. We pay overtime after 40 hours per week.

    *
    Job Overview: *
    A CNC Operator produces pieces & parts for fitters using the Prodevco, plasma cutter and CNC machines, as per project specification to ensure delivery targets are met as per schedule.

    To qualify for this position:

  • Experience with CNC Operations would be an asset, but not mandatory.
  • Experience in the steel industry would be an asset, but not mandatory.

  • Will work well with each staff person, be likeable and humble in approach.
  • Strong written / verbal communications skills within the fabrication team.

    Key Responsibility Areas:

  • Read and interpret design drawings.
  • Perform nesting to minimize wastage.
  • Perform adjustments to CNC program or machine offsets to meet all dimensions and quality requirements of the project.
  • Maximize use of material to ensure cost effectiveness.
  • Organize and label parts clearly and accurately.
  • Adhere to all safety standards and keep workstation clean and organized.
  • Coordinate the safe storage of materials in locations where access is easy for the fitters.
  • Provide daily reports on production.
  • Liaise with Shop Foreman pertaining to machine maintenance and performance.

    Personal Growth in the company’s core values:

  • Be positive, friendly, and encouraging to others – free from gossip, sarcasm & negative talk.
  • Value the company - no task is too small.
  • Every customer is valuable to us.
  • Treat every team member as valuable; know they have a key role to accomplish great things.
  • Be accountable and take responsibility if you do not achieve a task in a timely manner.
  • Encourage positive and negative feedback; help share new ideas.
  • Family is important – value the time commitment each person makes to IMI and their families.
  • Communicate Type: Full-time

    • Example 4

    Supreme STEEL has been transforming landscapes across western Canada and the United States since 1972, tackling the biggest challenges with heart, smarts and cutting edge technology. Supreme is a family company that has grown to be one of North America’s most trusted steel solution providers. We’ve done it by delivering great service and outstanding solutions—made right, on time. Because at the core of our business is genuine care for our partners, our people, and our work.

    Supreme Steelis currently looking for safety conscious, quality driven CNC Operators at our facility in Acheson, AB. These are full time, unionized positions for our day and night (3:30 pm to 2:00 am) shift.

    The CNC Operatoris responsible for the set-up and operation of the CNC Beam line and/or Plasma Table. The CNC Operator will be responsible for producing quality parts according to blueprints and company quality standards; using cranes and forklifts to move steel beams. The preferred candidate will have a minimum of 1 year of experience working on a CNC Plasma and/or CNC Beam line machine and experience working with different grades of steel plate. We are also willing to train the right candidate.

    The individual will work in a manner in which quality of work and safety are top priorities, while keeping their work area clean.

    With a proven ability to read drawings and understand materials organization, the successful candidate will also possess basic computer skills, strong communication and time management skills and the ability to work in a fast paced work environment.

    The CNC Operator will have demonstrated ability to gain knowledge quickly and follow safety policies and procedures while promoting a safe work environment.

    Supreme Steel offers a competitive wage and benefit package as per the collective agreement.

    Successful candidates will have a valid driver’s license will be required to pass pre-employment Drug and Alcohol Testing, as well as Physical Fitness to Work Mobility Testing as a condition of their employment.

    All employees must adhere to proper safety procedures and policies while working in a culture of care.

    Please forward your cover letter and resume, in confidence, to Human Resources ing competition number 230801SSA.

    We thank all applicants for their interest; however only those candidates identified for further consideration will be contacted.

    Job Types: Full-time, Permanent

    Salary: $24.18-$37.54 per hour

    Benefits:
  • Dental care
  • Disability insurance
  • Employee assistance program
  • Extended health care
  • Life insurance
  • On-site parking
  • RRSP match
  • Tuition reimbursement
  • Vision care
    Schedule:
  • 8 hour shift
  • Day shift
  • No weekends
    Supplemental pay types:
  • Overtime pay



    Ability to commute/relocate:
  • Acheson, AB T7X 6J7: reliably commute or plan to relocate before starting work (preferred)

    Experience:
  • CNC Plasma and/or Beam Line Operating: 1 year (preferred)

    Shift availability:
  • Day Shift (preferred)
  • Night Shift (preferred)


    Work Location: In deadline: 2023-09-17
    • Our mission

    Indeed’s Employer Resource Library helps businesses grow and manage their workforce. With over 15,000 articles in 6 languages, we offer tactical advice, how-tos and best practices to help businesses hire and retain great employees.

    Read our editorial guidelines

    What does a CNC Operator do?

    A CNC Operator performs a repetitive task by building and developing the same pieces or parts with the same machinery. They may drill, melt, bolt, or hone metal in order to complete the design in the blueprint they are following. A CNC Operator normally works on items like engine parts or other metal machinery through the use of a Computer Numerically Controlled (CNC). They must use several machines and tools to plan the design. They are also responsible for verifying very precise measurements prior to production. Additionally, a CNC Operator prepares etching solutions to repair damaged metal and maintains their machinery at all times to ensure optimal workflow.

    CNC Operator skills and qualifications

    A CNC Operator performs repetitive, painstakingly meticulous work. Some of the skills and qualifications that make for an excellent CNC Operator candidate include:

    • In-depth knowledge of computer and information systems
    • Strong eye for detail
    • Excellent organizational skills
    • In-depth knowledge of metal machinery
    • Excellent reporting and analytical skills
    • Excellent understanding of mechanics, mathematics, and basic chemistry
    • Ability to interpret 3D drawings and orthographic projection

    CNC Operator experience requirements

    A good CNC Operator candidate needs several years of experience as a Machine Operator prior to taking on a CNC Operator position. They also require three or more years of experience using a CNC machine in their previous positions. They can also gain experience through apprenticeship programs, internships, or other professional development courses outside the workplace instead of direct work experience.

    CNC Operator education and training requirements

    A CNC Operator candidate often needs a high school diploma or GED, but some may have college certifications in machinery operations. Some provinces require individuals to have specific certifications. For example, in Ontario, candidates must have the Roll Grinder or Tool and Cutter Grinder certification from the Ontario College of Trades. Ensure promising candidates meet the provincial or territorial requirements before hiring, and look for those with additional technical training.

    CNC Operator salary expectations

    According to Indeed Salaries, the average CNC Operator in Canada earns $20.16 per hour. Wages vary based on location, size and type of industry, level of experience, and technical certifications.

    Job description samples for similar positions

    If this job description sample isn’t quite what you’re looking for, related job description samples include:

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