ZipRecruiter

Log In

1

Cnc Machine Operator Jobs in O Fallon, MO (NOW HIRING)

The Gund Company Inc

CNC Operator - 2nd Shift

Saint Louis, MO · On-site

$19.25 - $26.25/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

You'll operate multiple CNC machines and expand your skillset * You'll be part of a team-first ... Experience operating CNC equipment or similar machining tools * Strong attention to detail with a ...

ABB

Tool Room CNC Machinist-2

Saint Louis, MO · On-site

$33.07 - $40.46/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Work with both manual and CNC machine tools in a well-equipped tool room. You'll support the repair and maintenance of forming and progressive stamping dies while working alongside experienced tool ...

Adept HR

Be Seen First

Machine Operator

Wright City, MO · On-site

$17/hr

  • Medical

  • Dental

  • Vision

Machine Operator - Evening/Night Shifts Location: Wright City, MO Company: Adept HR (Beverage Distribution Plant) Job Type: Full-Time, Temporary-to-Permanent Potential Pay: $17.00 per hour, weekly ...

Allied OneSource

Machine Operator

Hazelwood, MO

$18 - $22/hr

Machine Operator - Join Our Dynamic Production Team and Drive Success! Are you passionate about manufacturing and eager to play a vital role in a fast-paced environment? As a Machine Operator, you ...

The Gund Company

CNC Operator II - 2nd Shift

Saint Louis, MO · On-site

$19.25 - $26.25/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

If you're an experienced machinist who enjoys hands-on work, takes pride in quality craftsmanship ... Experience setting up and operating CNC machining equipment in a manufacturing environment

ESSEX INDUSTRIES, INC.

CNC Machinist- 2nd Shift

Saint Louis, MO

$20 - $27.25/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Set up and proof CNC machines for runs to achieve a first piece quality product * Set-up Times and ... Machine Operator I, II, and/or III. * Keep waste low, minimize scrap, use labor efficiently, and ...

The Gund Company Inc

CNC Operator II - 2nd Shift

Saint Louis, MO · On-site

$19.25 - $26.25/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Description CNC Operator II - 2nd Shift The Gund Company | St. Louis, MO Schedule: Monday-Friday, 2 ... If you're an experienced machinist who enjoys hands-on work, takes pride in quality craftsmanship ...

The Gund Company

CNC Operator II - 2nd Shift

Saint Louis, MO · On-site

$19.25 - $26.25/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

CNC Operator II - 2nd Shift The Gund Company | St. Louis, MO Schedule: Monday-Friday, 2:00 PM-10:30 ... If you're an experienced machinist who enjoys hands-on work, takes pride in quality craftsmanship ...

Essex Industries, Inc.

CNC Machinist- 2nd Shift

Saint Louis, MO · On-site

$19.25 - $26.25/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Set up and proof CNC machines for runs to achieve a first piece quality product * Set-up Times and ... Machine Operator I, II, and/or III. * Keep waste low, minimize scrap, use labor efficiently, and ...

Abbott Tool & Die Inc

CNC Operator

O Fallon, MO

$19.25 - $26.25/hr

CNC Operator (4 days per week M-TH) Job Summary The CNC Operator position applies knowledge of tool ... Sets up and operates CNC mill to machines parts and verifies conformance of machined parts to ...

Wise Staffing Group

CNC Operator

Brentwood, MO · On-site

$19.25 - $26.25/hr

Ensures machinery is set up, works properly, and conforms with (and can produce materials that ... First of Four levels of CNC machining center operators. Loads and operates numerically controlled ...

Aerotek

Machine Operator

Saint Louis, MO

$21.50/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Machine Operator Job Summary We are seeking a reliable Machine Operator to join our food manufacturing team. In this role, you will operate, monitor, and maintain production and packaging equipment ...

Dedicated Staffing

Be Seen First

Machinist

Saint Louis, MO · On-site

$28 - $35/hr

  • Medical

  • Dental

  • Vision

Perform routine machine maintenance, including coolant upkeep and filter changes * Troubleshoot CNC machining programs and setup issues * Calibrate probes, tool setters, and other setup equipment

New

previous page

Showing results 41-60

All JobsCnc Machine Operator JobsCnc Machine Operator Jobs in O'Fallon, MO

Cnc Machine Operator information

See O Fallon, MO salary details

$13

$22

$31

How much do cnc machine operator jobs pay per hour?

As of Aug 17, 2026, the average hourly pay for cnc machine operator in O'Fallon, MO is $22.11, according to ZipRecruiter salary data. Most workers in this role earn between $18.41 and $25.19 per hour, depending on experience, location, and employer.

What is a CNC machine operator?

CNC Machine Operators are skilled workers who set up, operate, and maintain computer numerical control (CNC) machines that cut, shape, and finish metal, plastic, or wood parts. They interpret blueprints or instructions, load materials, monitor machine operations, and inspect finished products for quality. Their role is essential in manufacturing industries where precision and efficiency are required. CNC Machine Operators often work with engineers and quality control staff to ensure products meet specifications and deadlines.

What does a CNC machine operator do?

The job duties of a CNC machine operator involve working on the setup and operation of a computer numerical control machine. In this career, your responsibilities may also include the maintenance of equipment. CNC machine operators control operations by using geometric code (G-code) to program an automated task. Depending on the type of production process, you may need to plan logistics before programming the machine. Manufacturers use CNC machines for a variety of products and purposes, including metalwork and auto parts manufacturing. A machine operator may inspect the output during production to assess quality.

What are the key skills and qualifications needed to thrive as a CNC machine operator?

To thrive as a CNC Machine Operator, you need a solid understanding of machining processes, blueprint reading, and mechanical aptitude, often supported by a high school diploma or technical certification. Familiarity with CAD/CAM software, G-code programming, and the operation of various CNC machines is typically required. Attention to detail, problem-solving abilities, and effective communication are critical soft skills for producing precision parts and collaborating with team members. These skills ensure quality production, minimize errors, and maintain efficiency in a manufacturing environment.

What are some common challenges CNC machine operators face during their shifts, and how can they overcome them?

CNC Machine Operators often encounter challenges such as machine malfunctions, maintaining tight tolerances, and managing multiple jobs simultaneously. To overcome these issues, operators should regularly perform preventive maintenance, double-check their setups and measurements, and communicate closely with their team and supervisors. Staying organized, following safety protocols, and swiftly troubleshooting minor problems can help minimize downtime and maintain production quality.

What is the difference between Cnc Machine Operator vs Machinist?

AspectCnc Machine OperatorMachinist
CredentialsHigh school diploma, on-the-job training, or certificationHigh school diploma, technical training, or apprenticeship
Work EnvironmentManufacturing floors, operating CNC machinesMachine shops, manufacturing facilities, working with various tools
Job FocusSet up, operate, and monitor CNC machinesDesign, set up, and operate a variety of manual and CNC machines

While both roles involve machining and manufacturing, Cnc Machine Operators primarily focus on operating CNC machines based on pre-programmed instructions, often with less emphasis on manual machining skills. Machinists typically have broader skills, including manual machining and toolmaking, and may work on more complex or custom parts. Both roles are essential in manufacturing, but Cnc Machine Operators usually require less extensive training and focus on automated processes.

Is a CNC machine operator a good career?

A CNC machine operator is a skilled tradesperson responsible for setting up and operating computer-controlled machining tools, often requiring technical training or certification. The role offers steady employment opportunities in manufacturing, with potential for advancement and good wages, especially with experience and additional skills in programming or maintenance.

Where do CNC Machine Operators make the most money?

CNC Machine Operators tend to earn higher wages in regions with a strong manufacturing or aerospace industry, such as certain states or areas with advanced industrial sectors. Factors like experience, certifications, and proficiency with CNC programming and tooling can also influence earning potential. Generally, locations with higher living costs and demand for precision machining offer higher salaries for this role.
More about Cnc Machine Operator jobs

What are popular job titles related to Cnc Machine Operator jobs in O'Fallon, MO?

For Cnc Machine Operator jobs in O'Fallon, MO, the most frequently searched job titles are:

What job categories do people searching Cnc Machine Operator jobs in O'Fallon, MO look for?

The top searched job categories for Cnc Machine Operator jobs in O'Fallon, MO are:

What cities near O'Fallon, MO are hiring for Cnc Machine Operator jobs?

Cities near O'Fallon, MO with the most Cnc Machine Operator job openings:

Cnc Machine Operator jobs near you
Infographic showing various Cnc Machine Operator job openings in O'Fallon, MO as of August 2026, with employment types broken down into 48% Full Time, 50% Part Time, 1% Contract, and 1% Nights. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $45,989 per year, or $22.1 per hour.

CNC Machinist

Express Employment - Saint Louis, MO

Saint Louis, MO

$22 - $30/hr

Full-time

Re-posted 11 days ago

Job description

Position Summary

Responsible for setting up, operating, and monitoring manual and/or CNC machining equipment to produce precision metal components in accordance with engineering drawings, work instructions, and quality standards. This role may involve CNC mills, lathes, presses, brakes, or other fabrication equipment depending on shop needs.

Essential Duties & Responsibilities

  • Set up and operate CNC and/or manual machining equipment to produce parts to specification

  • Read and interpret blueprints, engineering drawings, setup sheets, and work orders

  • Select and install tooling, fixtures, and workholding as required

  • Load programs, adjust offsets, and monitor machine operation for accuracy and quality

  • Perform first-piece and in-process inspections using precision measuring tools

  • Conduct secondary operations such as deburring, drilling, tapping, or minor finishing

  • Make minor program edits or machine adjustments as needed (where applicable)

  • Troubleshoot machining or setup issues to minimize scrap and downtime

  • Maintain accurate production and quality documentation

  • Perform basic machine maintenance (oiling, cleaning, tool changes)

  • Follow all safety, quality, and housekeeping standards

Required Skills & Qualifications

  • Experience operating CNC and/or fabrication machinery (mills, lathes, presses, brakes, etc.)

  • Ability to read and interpret technical drawings and work instructions

  • Working knowledge of measuring tools such as calipers, micrometers, squares, and indicators

  • Understanding of machining processes, tolerances, and material behavior

  • Strong attention to detail and commitment to quality

  • Ability to work independently or as part of a production team

Preferred Skills (Role-Dependent)

  • CNC setup experience and tool offset adjustments

  • G-code or conversational controls (e.g., Mazatrol)

  • Experience with CAD/CAM or CNC programming software

  • Multi-axis machining experience

  • Lean manufacturing or continuous improvement exposure

  • Ability to supply personal hand tools (where required by shop)

Physical Requirements & Work Environment

  • Manufacturing environment with exposure to machinery, noise, and shop materials

  • Standing, walking, bending, and reaching throughout shift

  • Ability to lift up to 40–50 lbs as needed

  • Use of required personal protective equipment (PPE)

Employment Details

  • Full-time, onsite position

  • Shift availability may include day or night shift

  • Compensation and title commensurate with experience level