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Machine Operator Assistant Jobs in Missouri (NOW HIRING)

Smurfit Westrock

Machine Operator/Asst

Springfield, MO · On-site

$20.06 - $25.30/hr

Smurfit WestRock in Springfield, MO is seeking a skilled Machine Operator Assistant to join its dynamic team and support the manufacturing of corrugated boxes. Smurfit WestRock is the largest paper ...

lakesidebook

$23 - $30.25/hr

Machine Operator (Assistant Printing Press Operator) Pay: $23.00-$30.25/hour with $1.25/hour shift premium for night shift, based upon experience Shift: 12 Hour Crew 3am-3pm or 3pm - 3am (36 hours ...

Westside Personnel Services

Machine Operator

Pacific, MO · On-site

$16.50 - $17.50/hr

Document production data and report any issues to supervisors. * Assist in training new operators on machinery and safety procedures. Qualifications * Strong mechanical aptitude and problem-solving ...

Westside Personnel Services

Machine Operator

Pacific, MO

$16.50 - $17.50/hr

Document production data and report any issues to supervisors. * Assist in training new operators on machinery and safety procedures. Qualifications * Strong mechanical aptitude and problem-solving ...

Silgancontainers

Operator Assistant

Union, MO · On-site

$15.25 - $18/hr

Operator Assistant SUMMARY DESCRIPTION: Packages Work in Process (WIP) and finished product on ... Runs the scoring machine * Reports any non-conformances noted during packing to the operator

C3 Industries

Machine Operator

Saint Louis, MO

$17.50/hr

M-F 8am-4:30pm CST Pay: $17.50/hr In this role you will.. * Assist with the preparation of material ... Pre Roll Machine * Cartridge filling equipment * Record data and movement as needed; monitors ...

C3 Industries

Machine Operator

Saint Louis, MO · On-site

$17.50/hr

M-F 8am-4:30pm CST Pay: $17.50/hr In this role you will.. * Assist with the preparation of material ... Pre Roll Machine * Cartridge filling equipment * Record data and movement as needed; monitors ...

VOLT

Machine Operator - Springfield

Springfield, MO · On-site

$21 - $22.50/hr

PPE provided As a Machine Operator you will: * Operate machinery * Perform quality checks ... If you are an individual with a disability and need a reasonable accommodation to assist with your ...

C3 Industries

Machine Operator

Saint Louis, MO · On-site

$17.50/hr

M-F 8am-4:30pm CST Pay: $17.50/hr In this role you will.. * Assist with the preparation of material ... Pre Roll Machine * Cartridge filling equipment * Record data and movement as needed; monitors ...

Moore

Envelope Machine Operator

Saint Louis, MO · On-site

We are seeking a reliable and detail-oriented Machine Operator to join our production team. In this ... Maintain a clean machine area, remove waste, and mop floor as needed. * Assist the Adjuster with ...

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Machine Operator Assistant information

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How much do machine operator assistant jobs pay per hour?

As of Aug 31, 2026, the average hourly pay for machine operator assistant in Missouri is $17.35, according to ZipRecruiter salary data. Most workers in this role earn between $15.10 and $18.03 per hour, depending on experience, location, and employer.

What is a machine operator assistant?

Machine Operator Assistants support machine operators by preparing materials, monitoring equipment, and ensuring a smooth production process in manufacturing environments. Their tasks often include loading and unloading materials, cleaning machines, inspecting products for quality, and assisting with machine maintenance. They help maintain efficiency and safety in the workplace and may also document production data or report equipment issues. This role is key for keeping manufacturing lines running smoothly and efficiently.

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

To thrive as a Machine Operator Assistant, you need basic mechanical aptitude, attention to detail, and a high school diploma or equivalent. Familiarity with manufacturing machinery, safety protocols, and the ability to use measuring tools or computer systems is often required. Reliability, effective communication, and the ability to work well in a team are standout soft skills for this role. These skills ensure safe, efficient machine operation and help maintain smooth production processes in manufacturing environments.

What are some common challenges faced by a machine operator assistant, and how can they be overcome?

Machine Operator Assistants often encounter challenges such as adapting to fast-paced production environments, ensuring safety compliance, and minimizing machine downtime. To overcome these, it's important to stay attentive to operational protocols, communicate effectively with machine operators and team members, and proactively report any equipment issues. Continuous learning and on-the-job training can also help assistants rapidly build the skills necessary to troubleshoot minor problems and contribute to a smooth workflow.

What is the difference between Machine Operator Assistant vs Machine Operator?

AspectMachine Operator AssistantMachine Operator
CredentialsHigh school diploma or equivalent; some technical trainingHigh school diploma; technical certifications often preferred
Work EnvironmentAssists in manufacturing or production settings, working alongside machine operatorsOperates machinery directly in manufacturing or industrial environments
Job ResponsibilitiesSupports machine operation, performs basic maintenance, and monitors equipmentControls and manages machinery, ensures quality, and troubleshooting

The Machine Operator Assistant primarily supports and assists the Machine Operator in daily tasks, focusing on preparation and basic maintenance. The Machine Operator takes on the responsibility of running and managing machinery independently. Both roles are essential in manufacturing, but the Machine Operator has more advanced technical duties and decision-making authority.

How to become a machine operator assistant with no experience?

To become a machine operator assistant with no experience, start by gaining basic knowledge of manufacturing processes and safety procedures through online courses or training programs. Entry-level positions often require a high school diploma or equivalent, and on-the-job training is provided to learn equipment operation and maintenance. Developing skills in attention to detail, manual dexterity, and understanding of tools can improve your chances of securing a position.

What are the most commonly searched types of Machine Operator jobs in Missouri?

The most popular types of Machine Operator jobs in Missouri are:

What cities in Missouri are hiring for Machine Operator Assistant jobs?

Cities in Missouri with the most Machine Operator Assistant job openings:

What are popular job titles related to Machine Operator Assistant jobs in MO?

For Machine Operator Assistant jobs in MO, the most frequently searched job titles are:

Machine Operator Assistant jobs near you
Infographic showing various Machine Operator Assistant job openings in Missouri as of August 2026, with employment types broken down into 2% As Needed, 74% Full Time, 20% Part Time, 1% Temporary, and 3% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $36,086 per year, or $17.3 per hour.

Machine Operator Assistant

Independence Corrugated

Saint Louis, MO • On-site

$23.90/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 9 days ago

Job description

Shillington Box Co., a TRG company and affiliate of Schwarz Partners, currently has exciting opportunities available for Machine Operator Assistants at our St Louis, MO facility! As a Machine Operator Assistant, you will assist operators on the Flexo Folder Gluers, Die Cutting Machines, Baler, etc.
The Royal Group's mission is to provide value-added solutions to the most demanding customers.
Shillington Box requires the following skills and abilities:
  • High school Diploma or GED.
  • At least 1 year of manufacturing Corrugated experience preferred not required.
  • Detail-oriented, organized and dependable with time management skills.
  • Successful track record in safety, attendance, and quality.
  • Ability to perform basic computer operations.
  • Ability to read a tape measure.
  • Ability to read and understand instructions.
  • The willingness to function effectively in a team environment.
  • Enthusiasm for being an active part of a safety-first work environment.
  • Must pass pre-employment testing (background check, drug screen, and physical abilities test).

As an industry leader Shillington Box offers:
  • Year-round employment for job stability.
  • Exceptional pay and great affordable benefits (including life, medical, dental, vision, 401(k) with company match and more!).
  • Paid holidays, vacation time, and overtime pay.
  • Opportunities for growth, training, and career advancement.
  • A respectful, empowering, team-oriented and employee-friendly environment.
  • Shillington Box truly values our employees as our greatest asset, and we strive to support both you and your family at work and in life.

Looking for a career change? We are willing to train!
If you would like to be part of a forward-thinking team with a family feel, culture of excellence, and customer-focused reliability, we want you to be a part of our team!
Our organization is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

Apply