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

804 Technology

CNC Machine Operator

Saint Charles, MO

$19.25 - $26.25/hr

POSITION SUMMARY We are currently seeking a CNC Machine Operator. The Machine Operator operates computer numerical control machines and conventional machines to fabricate parts. Loads parts in ...

Aerotek

Machine Operator

O Fallon, MO

$16 - $19/hr

Tool Grinder / CNC Machine Operator The Tool Grinder / CNC Machine Operator sets up, operates, and maintains grinding and CNC equipment to produce tooling that meets manufacturer and customer ...

New

Hubbell Incorporated

Machine Operator

Fenton, MO · On-site

$16.25 - $19.50/hr

Job Overview 2nd Shift CNC Machine Operator: Sets up and operates 3 and 5 Axis CNC Mills/CNC Lathes (Some examples included Fanuk, Daewoo, DMG, Puma 2600Y). A Day In The Life * Setup, layout and ...

AXIUS GROUP LLC

CNC Machinist (Fri-Sun, 5a-530p)

Washington, MO · On-site

$18.25 - $24.75/hr

Unlike a machine operator, the CNC Machinist has advanced skills in machine setup and troubleshooting. They collaborate closely with engineering and quality teams to optimize production processes and ...

Hubbell Incorporated

Machine Operator

Fenton, MO · On-site

$16.25 - $19.50/hr

Job Overview 2nd Shift CNC Machine Operator: Sets up and operates 3 and 5 Axis CNC Mills/CNC Lathes (Some examples included Fanuk, Daewoo, DMG, Puma 2600Y). A Day In The Life * Setup, layout and ...

AXIUS GROUP LLC

CNC Machinist (M-Th, 418p-218a)

Washington, MO · On-site

$18.25 - $24.75/hr

Unlike a machine operator, the CNC Machinist has advanced skills in machine setup and troubleshooting. They collaborate closely with engineering and quality teams to optimize production processes and ...

AXIUS GROUP LLC

CNC Machinist (Fri-Sun, 5p-530a)

Washington, MO · On-site

$18.25 - $24.75/hr

Unlike a machine operator, the CNC Machinist has advanced skills in machine setup and troubleshooting. They collaborate closely with engineering and quality teams to optimize production processes and ...

Hubbell Incorporated

Machine Operator

Fenton, MO · On-site

$16.25 - $19.50/hr

Job Overview 2nd Shift Machine Operator: Sets up and operates 3 and 5 Axis CNC Mills/CNC Lathes ... Setup, layout and operate various CNC lathes and/or mills * Reads blueprint or job order for ...

Hubbell Incorporated

Machine Operator

Fenton, MO · On-site

$16.25 - $19.50/hr

Job Overview 2nd Shift Machine Operator: Sets up and operates 3 and 5 Axis CNC Mills/CNC Lathes ... Setup, layout and operate various CNC lathes and/or mills * Reads blueprint or job order for ...

Hubbell Incorporated

Machine Operator

Fenton, MO · On-site

$16.25 - $19.25/hr

Job Overview 2nd Shift Machine Operator: Sets up and operates 3 and 5 Axis CNC Mills/CNC Lathes ... Setup, layout and operate various CNC lathes and/or mills * Reads blueprint or job order for ...

Hubbell Incorporated

Machine Operator

Fenton, MO · On-site

$16.25 - $19.50/hr

Job Overview 2nd Shift Machine Operator: Sets up and operates 3 and 5 Axis CNC Mills/CNC Lathes ... Setup, layout and operate various CNC lathes and/or mills * Reads blueprint or job order for ...

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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
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 Machine Operator

804 Technology

Saint Charles, MO

$19.25 - $26.25/hr

Other

Re-posted 22 hours ago

Job description

POSITION SUMMARY
We are currently seeking a CNC Machine Operator. The Machine Operator operates computer numerical control machines and conventional machines to fabricate parts. Loads parts in machine, cycles machine, detects malfunctions in machine operations such as worn or damaged cutting tools. Run production lots, communicate with co-workers regarding productions runs, and maintains safe, organized and clean work environment. In all actions supports our Quality Policy, Mission Statement and other Company policies and procedures by supporting our commitment to total customer satisfaction, quality products and services, lean processes, continuous improvement, on-time delivery, safety, teaming, individual accountability and respect for people.
ESSENTIAL JOB RESPONSIBILITIES
  • Load/unload parts on CNC machines to support maximum spindle utilization time.
  • Inspect and monitor parts as they are completed on the machine.
  • Deburr and blend all parts that are machined.
  • Perform daily maintenance on machines including: maintaining fluid levels, emptying chips, wiping down machine to remove coolant, dust and debris.
  • Maintain an organized clean and safe work environment.
Other Knowledge, Skills, And Abilities Required:
  • Math skills to perform basic calculations.
  • Read and interpret blue prints.
  • Demonstrate attention to detail.
  • Ability to read measuring equipment. (Calipers/ Micrometers).
EDUCATION AND EXPERIENCES
  • High school diploma or high school equivalency preferred.  Candidates that do not have a high school diploma or high school equivalency will be required to take a pre-employment assessment to be considered for the role.
  • Must be authorized to work in the United States. International Traffic in Arms Regulation/Export Administration Regulations (ITAR/EAR) clearance is required.
  • 2 Years’ experience with CNC machining or Enrolled in Machining Program at a Technical College.
PHYSICAL REQUIREMENTS
  • Ability to sit or stand for extended periods of time.
  • Noise levels ranging from quiet to extremely loud.
  • Required to wear Personal Protective Equipment (PPE). when working on the manufacturing floor including, but not limited to, eye, ear, and foot protection.
  • May occasionally lift and /or move up to 10-50 pounds.
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About 804 Technology

Sourced by ZipRecruiter

In today’s environment, successful companies need more than what just works, they need unique options for their individual business needs. 804 adjusts to changing needs and then helps clients expand to meet the unfamiliar without sacrificing their trust. 804’s greatest company value is what we deliver; we deliver people. They are the core of our business. That is why we only consider ourselves successful when our people deliver to your expectations.

Industry

Recruiting and staffing services

Company size

51 - 200 Employees

Headquarters location

Cottleville, MO, US

Year founded

2004

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