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Machine Operator Jobs in Arnold, MO (NOW HIRING)

Control Devices LLC

Machine Operator

Fenton, MO · On-site

$16.25 - $19.50/hr

Machine Operator Department: Machine ShopLocation: Fenton, MOReports To: Production Supervisor - Machine ShopClassification: Hourly - Non-ExemptShift Options: Weekend Shift: 5:00 AM-5:00 PM Friday ...

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 ...

Control Devices LLC

Machine Operator

Fenton, MO · On-site

$16.25 - $19.50/hr

Machine Operator Department: Machine Shop Location: Fenton, MO Reports To: Production Supervisor - Machine Shop Classification: Hourly - Non-Exempt Shift Options: Weekend Shift: 5:00 AM-5:00 PM ...

Control Devices, LLC

Machine Operator

Fenton, MO

$16.25 - $19.50/hr

Machine Operator Department: Machine Shop Location: Fenton, MO Reports To: Production Supervisor - Machine Shop Classification: Hourly - Non-Exempt Shift Options: Weekend Shift: 5:00 AM-5:00 PM ...

Coin Wrap, Inc

Machine Operator

Earth City, MO · On-site

$20/hr

Machine Operator -- Join the Team That Keeps America's Change Moving ! Position: Machine Operator Location: Earth City, MO Classification: Full-Time, Hourly Hours: 6am to 2pm (Please note training ...

Friedman Industries Inc

Machine Operator

Granite City, IL · On-site

$19 - $24/hr

Machine Operator - Steel Processing Friedman Industries is hiring dependable, safety-focused Machine Operators to support steel processing operations. This role offers competitive pay, company-paid ...

Aerotek

Machine Operator

Saint Louis, MO

$21.50/hr

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 ...

Lighthouse for the Blind

Machine Operator

Berkeley, MO · On-site

$16 - $19/hr

LHB Industries is currently seeking a Machine Operator with 2 years experience in a previous role in a manufacturing environment. This is a fantastic opportunity that not only provides the chance to ...

Aerotek

Machine Operator

Saint Louis, MO

$21.50/hr

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 ...

LIGHTHOUSE FOR THE BLIND

Machine Operator

Saint Louis, MO

$16.50 - $19.75/hr

LHB Industries is currently seeking a Machine Operator with 2 years experience in a previous role in a manufacturing environment. This is a fantastic opportunity that not only provides the chance to ...

LIGHTHOUSE FOR THE BLIND

Machine Operator

Berkeley, MO · On-site

$16 - $19/hr

LHB Industries is currently seeking a Machine Operator with 2 years experience in a previous role in a manufacturing environment. This is a fantastic opportunity that not only provides the chance to ...

Marmon

Machine Operator

Sauget, IL

$16.50 - $19.75/hr

General Labor, Machine Operator, Maker/Packer, Assembler and Line Operator. Location: Sauget, IL Compensation: Established by the applicable Collective Bargaining Agreement (CBA) Help Build the ...

Marmon Holdings, Inc.

Machine Operator

Sauget, IL · On-site

$16.50 - $19.75/hr

General Labor, Machine Operator, Maker/Packer, Assembler and Line Operator. Location: Sauget, IL Compensation: Established by the applicable Collective Bargaining Agreement (CBA) Help Build the ...

Aerotek

Machine Operator

Saint Louis, MO · On-site

$20/hr

Machine Operator As a Machine Operator, you will play a crucial role in our production team by operating and maintaining production and packaging equipment in accordance with standard operating ...

Pretium Packaging - USA

Machine Operator

Saint Louis, MO · On-site

$21 - $32/hr

Machine Operators will perform quality checks on containers to ensure proper specifications are maintained. Document any problems or adjustments made to assigned machinery. * Check and maintain ...

Pretium Packaging

Machine Operator

Saint Louis, MO

$21 - $32/hr

Machine Operators will perform quality checks on containers to ensure proper specifications are maintained. Document any problems or adjustments made to assigned machinery. * Check and maintain ...

Serioplast

Machine Operator

Saint Louis, MO · On-site

$16.50 - $19.50/hr

Serioplast , a Global Leader in Rigid Plastic Packaging , is looking for a Machine Operator for the plants in St. Louis, MO! Are you a mechanical operator looking for an exciting opportunity to ...

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All JobsMachine Operator JobsMachine Operator Jobs in Arnold, MO

Machine Operator information

See Arnold, MO salary details

$10

$16

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How much do machine operator jobs pay per hour?

As of Aug 26, 2026, the average hourly pay for machine operator in Arnold, MO is $16.11, according to ZipRecruiter salary data. Most workers in this role earn between $14.47 and $17.26 per hour, depending on experience, location, and employer.

What is a machine operator?

Machine operators are skilled workers responsible for setting up, operating, and maintaining machinery used in manufacturing or production processes. They ensure equipment runs efficiently and safely, monitor machine output, and perform routine inspections or minor repairs as needed. Machine operators often work with specialized equipment and are trained to follow safety protocols and quality standards. Their role is essential for keeping production lines running smoothly and meeting production targets.

What are the key skills and qualifications needed to thrive as a machine operator, and why are they important?

To thrive as a Machine Operator, you need mechanical aptitude, attention to detail, and a high school diploma or equivalent, often supplemented by on-the-job training. Familiarity with industrial machinery, safety protocols, and sometimes certifications in forklift operation or CNC machinery are typically required. Strong problem-solving skills, teamwork, and effective communication help operators quickly address issues and maintain productivity. These skills and qualities are vital for ensuring safe, efficient machine operation and minimizing production downtime.

What do machine operators do?

Machine operators are skilled in operating machinery, often specializing in one type of machinery or industry to become an expert. Machine operators also have a general skillset, knowing how to operate a wide range of industrial machinery. Since there are numerous industries and sectors that use a multitude of machinery, there is always room to learn more.

What are some common challenges faced by machine operators and how can they be addressed?

Machine operators often encounter challenges such as equipment malfunctions, maintaining consistent product quality, and meeting production deadlines. Addressing these issues usually involves diligent machine maintenance, following safety protocols, and effective communication with maintenance and quality assurance teams. Many companies provide ongoing training to help operators stay up to date with new machinery and processes, fostering a supportive environment for troubleshooting and skill development.

What is the difference between Machine Operator vs Equipment Operator?

AspectMachine OperatorEquipment Operator
CredentialsHigh school diploma, on-the-job training, sometimes certificationsHigh school diploma, on-the-job training, sometimes certifications
Work EnvironmentFactories, manufacturing plants, production linesConstruction sites, mining, heavy machinery operation
Industry UsageManufacturing, production, assemblyConstruction, mining, transportation
Job FocusOperating specific machinery like presses, lathes, or CNC machinesOperating heavy equipment like bulldozers, cranes, or excavators

While both roles involve operating machinery, Machine Operators typically work with manufacturing equipment in factories, focusing on production machinery. Equipment Operators usually handle heavy construction or earth-moving equipment in outdoor environments. The skills and certifications often overlap, but the work settings and machinery types differ significantly.

How much do you get paid as a machine operator?

The average salary for a machine operator in the United States ranges from $30,000 to $50,000 per year, depending on experience, industry, and location. Entry-level positions typically start around $25,000, while experienced operators with certifications can earn over $60,000 annually. Many machine operators work full-time, often with shifts that include nights and weekends.

What is the work of a machine operator?

A machine operator is responsible for setting up, operating, and maintaining industrial machinery to produce goods or components. They monitor equipment for proper functioning, follow safety protocols, and may perform quality checks during production. Proficiency with tools, attention to detail, and adherence to safety standards are essential in this role.
More about Machine Operator jobs

What are the most commonly searched types of Machine Operator jobs in Arnold, MO?

The most popular types of Machine Operator jobs in Arnold, MO are:

What cities near Arnold, MO are hiring for Machine Operator jobs?

Cities near Arnold, MO with the most Machine Operator job openings:

Machine Operator jobs near you
Infographic showing various Machine Operator job openings in Arnold, MO as of August 2026, with employment types broken down into 84% Full Time, and 16% Contract. Highlights an 100% In-person job distribution, with an average salary of $33,499 per year, or $16.1 per hour.

Machine Operator

Fenton, MO • On-site

Control Devices LLC
Industrial Machinery Manufacturing • 201 - 500 employees
Learn more about Control Devices LLCexternal

$16.25 - $19.50/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 4 days ago

Job description

Position Title: Machine Operator Department: Machine ShopLocation: Fenton, MOReports To: Production Supervisor - Machine ShopClassification: Hourly - Non-ExemptShift Options: Weekend Shift: 5:00 AM-5:00 PM Friday-Sunday | 2nd Shift: 3:15 PM-1:15 AM Monday-Thursday We're looking for an Machine Operator with hands-on Hydromat experience to join our Machine Shop. This role is focused on operating Hydromat rotary transfer machines, monitoring production, making routine adjustments, checking part quality, and identifying machining or tooling issues.If you have experience running Hydromat equipment, understand precision machining, and take pride in producing consistent, high-quality parts, we'd love to meet you.Why Join Control Devices?Climate-controlled, air-conditioned manufacturing facilityWeekend option: work only 3 days per week (Friday-Sunday) while enjoying 4 days off2nd shift option: Monday-Thursday, 3:15 PM-1:15 AMCompetitive pay based on experienceModern machining equipment and precision manufacturing workCollaborative team environment where quality and craftsmanship are valuedComprehensive benefits including Medical, Dental, Vision, 401(k), Paid Time Off, company-paid Life Insurance, Short & Long-Term Disability, and moreSafety shoe and prescription safety glasses reimbursementWhat We're Looking ForWe're looking for a dependable machine operator who can bring hands-on Hydromat experience, strong attention to detail, and a commitment to safety and quality.Required QualificationsPrevious hands-on experience operating Hydromat rotary transfer machinesExperience operating machining or CNC production equipment in a manufacturing environmentAbility to monitor machine operation and make routine adjustments to maintain production and part qualityAbility to read basic blueprints, work instructions, and part specificationsExperience using precision measuring instruments such as calipers, micrometers, and gaugesAbility to perform in-process inspections and recognize out-of-spec partsAbility to identify and communicate tooling, machining, or quality issuesStrong mechanical aptitude and attention to detailAbility to work independently while following established safety, quality, and production standardsPreferred ExperienceExperience making Hydromat tooling or station adjustments during productionExperience troubleshooting common Hydromat production or quality issuesExperience with high-volume precision machiningExperience with additional CNC equipment such as Haas, Ganesh, Index, Okuma, or CitizenExperience in a manufacturing environment with strong safety and quality standardsContinuous improvement mindset and willingness to support team production goalsAbout Control DevicesControl Devices (CDI), an HBM Holdings company headquartered in Greater St. Louis, is a leading designer and manufacturer of engineered flow control solutions in the compressed gas, compressed air, oil & gas, and liquid controls markets. The company offers custom valves and flow control solutions for customers who place a premium on quality. Control Devices leverages operational excellence and flow control expertise to deliver trustworthy products and innovative solutions that protect life and our planet.CDI offers competitive compensation, comprehensive benefits, paid time off, safety shoe and prescription safety glasses reimbursement, a casual work environment, and a strong 401(k) retirement plan.Control Devices, LLC is an Equal Opportunity Employer. We provide equal employment opportunities to all employees and applicants without regard to race, color, religion, sex, age, national origin, disability, protected veteran status, sexual orientation, gender identity or expression, or any other protected characteristic under applicable federal, state, or local laws.