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Packing Line Operator Jobs in Saint Louis, MO (NOW HIRING)

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 ...

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 ...

Machine Operator Schedule: 7:00am - 3:00pm; 3:00pm-11:00pm and 11:00pm-7:00am (MUST be available to ... repairs on production line equipment, including cartoners, baggers, case packers, sealers ...

Machine Operator

Saint Louis, MO · On-site

$16.50 - $19.75/hr

Machine Operator Schedule: 7:00am - 3:00pm; 3:00pm-11:00pm and 11:00pm-7:00am (MUST be available to ... repairs on production line equipment, including cartoners, baggers, case packers, sealers ...

Machine Operator Schedule: 11:00pm -7:00am ( MUST be available to work every weekend with two ... repairs on production line equipment, including cartoners, baggers, case packers, sealers ...

Machine Operator Schedule: 11:00pm -7:00am ( MUST be available to work every weekend with two ... repairs on production line equipment, including cartoners, baggers, case packers, sealers ...

Press Operator

Saint Louis, MO · On-site

$24.30/hr

Press Operator Schedule: 3rd shift: 11:00pm - 7:00am Work Location: 611 E Marceau St. St. Louis, MO ... repairs on production line equipment, including cartoners, baggers, case packers, sealers ...

... line. Pay & Schedule * Full-time, 4x10-hour shifts, Monday-Thursday (three-day weekend, every week ... Direct a packer/press assistant on day-to-day workflow * Follow startup and end-of-day clean-up ...

Performing product line tasks under the direction of the production manager, ensuring correct ... Placing bottles on conveyor lines, labeling cases and bags, packing, and stacking finished goods.

Material Handler

Godfrey, IL · On-site

$15.50 - $18.75/hr

... line to its proper warehouse location. • Load and unload truckload and LTL trucks according to ... lading, packing lists or invoices. Qualifications * 1-2 years proven experience operating a ...

Material Handler

Godfrey, IL

$15.50 - $18.75/hr

Move finished product from the production line to its proper warehouse location. Load and unload ... lading, packing lists or invoices. Qualifications * 1-2 years proven experience operating a ...

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Packing Line Operator information

See Saint Louis, MO salary details

$11

$17

$23

How much do packing line operator jobs pay per hour?

As of Aug 18, 2026, the average hourly pay for packing line operator in Saint Louis, MO is $17.61, according to ZipRecruiter salary data. Most workers in this role earn between $12.84 and $23.61 per hour, depending on experience, location, and employer.

What is a packing line operator?

Packing Line Operators are workers responsible for operating machinery and equipment used in packaging products in a manufacturing or warehouse environment. Their duties typically include monitoring packing lines, ensuring products are correctly packaged, inspecting for quality, and maintaining a clean and safe workspace. They may also troubleshoot minor equipment issues and collaborate with other team members to meet production goals. Attention to detail and the ability to work efficiently under time constraints are important skills for this role.

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

To thrive as a Packing Line Operator, you need attention to detail, manual dexterity, and a basic understanding of production processes, often supported by a high school diploma or equivalent. Familiarity with automated packaging machinery, conveyor systems, and quality control tools is typically required. Strong teamwork, time management, and communication skills help individuals excel in fast-paced environments. These abilities ensure efficient, accurate packaging operations and help maintain product quality and workplace safety.

What are some common challenges faced by packing line operators, and how can they be addressed?

Packing Line Operators often encounter challenges such as maintaining consistent speed and accuracy while handling repetitive tasks, troubleshooting minor equipment malfunctions, and adhering to strict quality and safety standards. To address these challenges, operators benefit from thorough training on machinery, regular communication with supervisors and maintenance teams, and staying attentive to detail during shifts. Many employers also encourage teamwork and provide ongoing support to help operators manage workload and stay motivated in a fast-paced environment.

What is the difference between Packing Line Operator vs Material Handler?

AspectPacking Line OperatorMaterial Handler
CredentialsHigh school diploma, basic certificationsHigh school diploma, forklift certification often preferred
Work EnvironmentManufacturing or warehouse lines, assembly areasWarehouses, distribution centers, manufacturing facilities
Job FocusAssembling, packing, and preparing products for shipmentMoving, storing, and organizing materials and inventory
Common UsageUsed in packaging and assembly linesUsed in inventory management and logistics

While both roles are essential in manufacturing and warehouse settings, a Packing Line Operator primarily focuses on packing and preparing products for shipment, whereas a Material Handler manages the movement and storage of materials. Understanding these differences helps in choosing the right career path or job search focus.

What does a packing line operator do?

A packing line operator is responsible for operating and monitoring machinery that packages products on a production line. They ensure products are packed correctly, maintain equipment, and follow safety and quality standards, often working in a fast-paced manufacturing environment. Basic skills in machinery operation and attention to detail are important for this role.
Infographic showing various Packing Line Operator job openings in Saint Louis, MO as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $36,620 per year, or $17.6 per hour.

Machine Operator

Marmon

Sauget, IL • On-site

$16.50 - $19.75/hr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 15 days ago


Marmon Holdings rating

7.7

Company rating: 7.7 out of 10

Based on 15 frontline employees who took The Breakroom Quiz


Job description

Cerro Flow Products LLC

As a part of the global industrial organization Marmon Holdings-which is backed by Berkshire Hathaway-you'll be doing things that matter, leading at every level, and winning a better way. We're committed to making a positive impact on the world, providing you with diverse learning and working opportunities, and fostering a culture where everyone's empowered to be their best.

Assembles minor products or components with a small number of details within routine and highly repetitive assembly operations. Typically works at a workbench or on a conveyer line. Common tasks include checking, sorting, packaging, labeling, pasting, sniping, tying, or trimming either manually or by machine. Performs basic equipment adjustments, routine maintenance, and cleaning. May perform miscellaneous jobs such as moving assemblies/machines or cleaning floors. Typically has 0-2 years of experience and works under close supervision. Typical job titles include: 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 Products That Keep Industries Moving

At Cerro Flow Products, a Marmon Holdings company backed by Berkshire Hathaway, our production team plays an essential role in manufacturing high-quality copper tube products used across a variety of industries.

We're looking for dependable individuals who take pride in producing quality work and contributing to a team. Whether you have previous manufacturing experience or are interested in building a career in production, we encourage you to apply.

This position operates in a unionized manufacturing environment and involves routine, hands-on production and assembly work. Employees may work at a production line, workbench, or machine station and rotate tasks based on operational needs.

What You'll Do

As a Machine Operator, you'll support the manufacturing and packaging of copper tube products while helping maintain a safe, efficient, and quality-focused production environment.

Responsibilities include:

  • Assembling products or components using manual and machine-assisted processes.
  • Performing production tasks such as inspecting, sorting, packaging, labeling, trimming, tying, snipping, or preparing materials.
  • Operating basic manufacturing or packaging equipment.
  • Making minor equipment adjustments within the scope of the position.
  • Monitoring product quality and reporting defects or equipment concerns to supervision.
  • Completing routine workstation cleaning and basic preventive maintenance tasks.
  • Moving materials, products, assemblies, or equipment to support production flow.
  • Maintaining a clean, organized, and safe work area.
  • Following plant safety requirements, established work instructions, and applicable CBA provisions.
  • Performing other related duties assigned to support production operations.

What You'll Gain

At Cerro Flow, you'll find more than a job-you'll have the opportunity to build a long-term career with a stable manufacturing organization.

When you join our team, you'll gain:

  • Competitive union wages and contractual wage progression.
  • Comprehensive benefits as provided under the applicable CBA.
  • Retirement benefits to help you prepare for the future.
  • Paid time off and paid holidays in accordance with the CBA.
  • Long-term stability with a global organization backed by Berkshire Hathaway.
  • Hands-on manufacturing experience in an essential industry.
  • Opportunities to learn different production processes and build your skills.
  • A team-oriented environment focused on safety, quality, and reliability.
  • The opportunity to make a direct contribution to our manufacturing operation.

What We're Looking For

  • Ability to follow standardized work instructions and established safety procedures.
  • Dependability and the ability to meet attendance and shift requirements.
  • Ability to perform repetitive, production-paced work while maintaining attention to safety and quality.
  • Basic mechanical aptitude.
  • Ability to work effectively as part of a team.
  • Willingness to learn and rotate between assigned production tasks.
  • Previous manufacturing, assembly, machine operation, warehouse, packaging, or other hands-on experience is helpful but not required.

Work Environment

This position is based in a manufacturing plant that produces copper tube products. The work may involve:

  • Standing for extended periods.
  • Repetitive movements and production-paced tasks.
  • Working around industrial machinery and manufacturing materials.
  • Exposure to noise and other conditions typical of an industrial environment.
  • Wearing required personal protective equipment.
  • Moving materials or products as required by the position.

Compensation & Benefits

Compensation for this union position is established and governed by the applicable Collective Bargaining Agreement.

  • Pay rates, wage progression, premiums, and shift differentials are determined by the CBA in effect at the time of hire.
  • Individual pay is based on job classification, assigned shift, and the applicable contractual wage schedule rather than individual negotiation.
  • Benefits and additional compensation are also governed by the CBA and may include medical coverage, retirement benefits, paid time off, paid holidays, and applicable shift premiums.

Following receipt of a conditional offer of employment, candidates will be required to complete additional job-related screening processes as permitted or required by applicable law.

Cerro Flow Products LLC is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to membership in any protected class. If you require reasonable accommodation during any part of the application process, please email careers@marmon.com and include the title and location of the position.

Pay Range:

20.70 - 25.30

We offer a comprehensive benefits package that may include medical, dental, vision, 401k matching, and more!

Following receipt of a conditional offer of employment, candidates will be required to complete additional job-related screening processes as permitted or required by applicable law.

We are an equal opportunity employer, and all applicants will be considered for employment without attention to their membership in any protected class. If you require any reasonable accommodation to complete your application or any part of the recruiting process, please email your request to careers@marmon.com, and please be sure to include the title and the location of the position for which you are applying.


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