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

HiFyve

CNC Setup Machinist

Saint Louis, MO

$28 - $31/hr

HiFyve is hiring a CNC Setup Machinist in the Manufacturing industry in St. Louis, MO! Salary: $28 ... Machine precision components accurately while adhering to safety and quality standards, including ...

Natoli Engineering

CNC Mill Operator

Saint Charles, MO · On-site

$20.75 - $27.50/hr

Responsible for the operation of CNC Mill Machine that uses a cutting process to rough mill the minor axis of tips. Remove excess material surrounding the cup. $2500 sign-on bonus! ESSENTIAL DUTIES ...

TOOL SPECIALTIES CO CORP

CNC Machinist

Hazelwood, MO · On-site

$24 - $30/hr

Set-up and operate a variety of CNC machine tools, including Okuma, Makino, and Mighty Viper milling machines. * Set-up, program, and operate Harrison CNC lathes. * Ensuring all projects are ...

Tool Specialties Company

CNC Machinist

Hazelwood, MO · On-site

$24 - $30/hr

Set-up and operate a variety of CNC machine tools, including Okuma, Makino, and Mighty Viper milling machines. Set-up, program, and operate Harrison CNC lathes. Ensuring all projects are processed in ...

TOOL SPECIALTIES CO CORP

CNC Machinist

Hazelwood, MO · On-site

$24 - $30/hr

Set-up and operate a variety of CNC machine tools, including Okuma, Makino, and Mighty Viper milling machines. * Set-up, program, and operate Harrison CNC lathes. * Ensuring all projects are ...

TOOL SPECIALTIES CO CORP

CNC Machinist

Hazelwood, MO · On-site

$24 - $30/hr

Set-up and operate a variety of CNC machine tools, including Okuma, Makino, and Mighty Viper milling machines. * Set-up, program, and operate Harrison CNC lathes. * Ensuring all projects are ...

Tool Specialties Company

CNC Machinist

Hazelwood, MO · On-site

$24 - $30/hr

Set-up and operate a variety of CNC machine tools, including Okuma, Makino, and Mighty Viper milling machines. Set-up, program, and operate Harrison CNC lathes. Ensuring all projects are processed in ...

Unicon Pharma Inc.

Machine Operator - Ballwin, MO

Ballwin, MO · On-site

$19.50 - $25.75/hr

Program, set-up and operating manual and CNC metal machining. * Set-up and operate manual and less sophisticated CNC metal machining equipment. * Able to build new tooling and repair of old tooling.

Allied OneSource

CNC -Machinist

Saint Charles, MO

$20 - $30/hr

As a CNC Machinist, you'll be the backbone of our manufacturing process--setting up, operating, and fine-tuning CNC Mills and Lathes to produce high-quality components. Your expertise will directly ...

STERIS - Operations

CNC Machinist

Saint Louis, MO · On-site

$27 - $30/hr

Position Summary What you will do as a CNC Machinist is to setup and operate Computer Numerically ... Primarily responsible for setting up and operating equipment with some program editing and ...

STERIS - Operations

CNC Machinist

Saint Louis, MO · On-site

$27 - $30/hr

Position Summary What you will do as a CNC Machinist is to setup and operate Computer Numerically ... Primarily responsible for setting up and operating equipment with some program editing and ...

ABB

Tool Room CNC Machinist-2

Saint Louis, MO

$40.46/hr

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 ...

ABB

Tool Room CNC Machinist-2

Saint Louis, MO · On-site

$33.07 - $40.46/hr

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 ...

Abb Holdings Inc

Tool Room CNC Machinist-2

Saint Louis, MO · On-site

$33.07 - $40.46/hr

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 ...

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Machinist CNC Setup Operator

Kirkwood, MO · On-site

$28.59 - $30.59/hr

The position is directly responsible for setting up, maintaining, and troubleshooting multiple CNC machines. This requires technical skills, attention to detail, problem solving abilities, and a ...

Proman Staffing

Machine Operator

O Fallon, MO · On-site

$18/hr

Machine Operator Job Summary * 1st Shift | 6:00 AM - 4:30 PM CST | Monday-Thursday | $18.00 per hour Machine Operator Key Responsibilities * Follow all safety protocols and plant procedures at all ...

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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 10, 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 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 trade role that involves operating computer-controlled manufacturing equipment, often requiring technical training or certification. It offers steady employment opportunities in manufacturing and machining industries, with potential for advancement and good wages. The job typically involves working in a factory environment and requires attention to detail and safety awareness.

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.

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
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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:
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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 Setup Machinist

HiFyve

Saint Louis, MO

$28 - $31/hr

Full-time, Other

Re-posted 29 days ago

Job description

HiFyve is hiring a CNC Setup Machinist in the Manufacturing industry in St. Louis, MO!


Salary: $28-$31/hr

Shift: 2nd Shift 230pm-1030pm, M-F

Location: St. Louis, MO


Job Duties and Responsibilities

  • Set up, maintain, and troubleshoot multiple CNC machining centers to support production requirements.
  • Work closely with Engineering to produce tooling used within the manufacturing facility.
  • Read and interpret engineering drawings, setup instructions, and tool lists to ensure accurate machine setup.
  • Perform routine tooling setup and maintenance, including drills, end mills, taps, reamers, and related tooling.
  • Remove, install, and align vises, fixtures, and other workholding devices safely and accurately.
  • Maintain CNC machines through coolant upkeep, machine cleaning, filter changes, and preventative maintenance activities.
  • Troubleshoot CNC machining programs and make necessary tool and work offset adjustments.
  • Calibrate measurement probes, tool setters, and other CNC setup equipment as required.
  • Prepare raw materials using shop equipment such as band saws and surface grinders.
  • Machine precision components accurately while adhering to safety and quality standards, including safe operation of forklifts and lifting equipment.


Education Requirements

  • Associate degree in Machining or a related field preferred; OR
  • Minimum of 5 years of experience in a machining position.
  • Additional technical training in CNC machining is a plus.


Knowledge, Skills and Abilities:

  • Strong understanding of CNC machine setup, operation, and troubleshooting.
  • Ability to read and interpret engineering drawings and technical documentation.
  • Knowledge of tooling, cutting tools, and machining best practices.
  • Proficiency with precision measuring instruments, including calipers, micrometers, and test indicators.
  • Strong mechanical aptitude and shop mathematics skills.
  • Ability to adjust tool and work offsets and perform machine calibrations.
  • Experience with machine maintenance and preventative maintenance procedures.
  • Ability to safely operate forklifts and material handling equipment.
  • Strong attention to detail, problem-solving skills, and commitment to quality workmanship.
  • Ability to work independently and collaboratively in a manufacturing environment.


If you are interested, please apply.


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About HiFyve

Sourced by ZipRecruiter

Industry

Recruiting and staffing services

Company size

11 - 50 Employees

Headquarters location

Springfield, MO, US

Year founded

2022

View All HiFyve Jobs