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Slitter Assistant Jobs in Missouri (NOW HIRING)

About the Role Shift : 1st Shift Reporting to the Plant Manager, the Slitter Operator Exit will be ... Complete reports related to production, changeovers, and scrap material * Assist maintenance in ...

Atlas Tube, a division of Zekelman Industries About the Role As a Machine Operator - Slitter at ... Complete production, changeover, and scrap reports accurately and on time. * Assist maintenance ...

Slitter Helper - 3rd Shift

Kansas City, MO · On-site

$15.50 - $19.50/hr

Complete production reports, changeover documentation, and scrap reports accurately. * Assist the Maintenance team with equipment repairs and preventive maintenance activities. * Participate in ...

Warehouse Associate

Liberty, MO · On-site

$15 - $18/hr

... slitter. * Examine workplace conditions daily to ensure they conform to applicable OSHA standards and Grimco's Warehouse Safety Checklist. * Assist couriers and delivery drivers' load vehicle, verify ...

Warehouse Associate

Liberty, MO · On-site

$15 - $18/hr

... slitter. * Examine workplace conditions daily to ensure they conform to applicable OSHA standards and Grimco's Warehouse Safety Checklist. * Assist couriers and delivery drivers' load vehicle, verify ...

Warehouse Associate

Liberty, MO · On-site

$15 - $18/hr

... slitter. * Examine workplace conditions daily to ensure they conform to applicable OSHA standards and Grimco's Warehouse Safety Checklist. * Assist couriers and delivery drivers' load vehicle, verify ...

Warehouse Associate

Liberty, MO

$15 - $18/hr

... slitter. * Examine workplace conditions daily to ensure they conform to applicable OSHA standards and Grimco's Warehouse Safety Checklist. * Assist couriers and delivery drivers' load vehicle, verify ...

Operate assigned slitter/rewinder throughout shift and operation of doctor winder or runs rework on ... Ability to perform assistant duties if required. * Accesses computer and enters required data in a ...

Operate assigned slitter/rewinder throughout shift and operation of doctor winder or runs rework on ... Ability to perform assistant duties if required. * Accesses computer and enters required data in a ...

Slitter Assistant information

What is a slitter assistant?

Slitter assistants are workers who support the operation of slitting machines, which are used to cut large rolls of materials like paper, film, or metal into narrower strips. Their responsibilities typically include loading and unloading materials, monitoring the slitting process, ensuring product quality, and assisting with machine maintenance. Slitter assistants work closely with machine operators to keep production running efficiently and safely, and may also help with packaging finished products.

What are the key skills and qualifications needed to thrive as a slitter assistant?

To thrive as a Slitter Assistant, you need a basic understanding of manufacturing processes, attention to detail, and often a high school diploma or equivalent. Familiarity with slitting machines, measuring tools, and safety protocols is typically required, along with on-the-job training or certifications related to machine operation. Strong teamwork, communication, and problem-solving skills help a Slitter Assistant collaborate effectively and respond quickly to production issues. These skills are important to ensure product quality, maintain workplace safety, and support efficient production flow.

What are some common challenges a slitter assistant might face in their day-to-day work?

Slitter Assistants often encounter challenges such as maintaining precise material alignment, managing fast-paced production schedules, and ensuring safety protocols are followed around heavy machinery. They must also be attentive to detail to quickly identify and address material defects or equipment malfunctions. Effective communication with machine operators and team members is essential to keep operations running smoothly and to prevent delays or errors.

What is the difference between Slitter Assistant vs Material Handler?

AspectSlitter AssistantMaterial Handler
CredentialsBasic OSHA training, possibly forklift certificationOSHA training, forklift certification often required
Work EnvironmentManufacturing or printing facilities, operating machineryWarehouses, distribution centers, handling materials
Employer & IndustryManufacturing, printing, or converting industriesLogistics, warehousing, manufacturing

While both roles involve physical work in industrial settings, a Slitter Assistant primarily supports the operation of slitting machines in manufacturing, whereas a Material Handler focuses on moving and organizing materials within warehouses or distribution centers. Understanding these differences helps job seekers find the right position aligned with their skills and certifications.

How to become a slitter assistant?

To become a slitter assistant, candidates typically need a high school diploma or equivalent and should have basic math and mechanical skills. On-the-job training is common, and familiarity with safety procedures and equipment is important. Some employers may prefer candidates with prior manufacturing or warehouse experience.
Infographic showing various Slitter Assistant job openings in Missouri as of August 2026, with employment types broken down into 1% As Needed, 79% Full Time, 17% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution.

Slitter Operator

Sealed Air Corporation

Saint Joseph, MO • On-site

$20/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 26 days ago


Sealed Air rating

7.6

Company rating: 7.6 out of 10

Based on 74 frontline employees who took The Breakroom Quiz

40th of 121 rated packaging manufacturers


Job description

Sealed Air designs and delivers packaging solutions that protect essential goods transported worldwide, preserve food, enable e-commerce and digital connectivity, and help create a global supply chain that is touchless, safer, less wasteful, and more resilient. We strive to foster a caring, high-performance growth culture that will deliver consistent, sustainable profitable growth and accelerate our performance - a culture where accountability is clear and aligned, and where we reward business outcomes and impact. That culture guides everything we do, including how we partner with our customers and suppliers, how we attract and retain top talent, and how we create and deliver value to our stakeholders. In 2025, Sealed Air generated $5.4 billion in sales and has approximately 16,100 employees who serve customers in 119 countries/territories. To learn more, visit www.sealedair.com.
Job Description
Shift: Night
Schedule: 7:00 PM - 7:00 AM; 2/2/3 rotating schedule
Pay Rate: $20.00
Shift Premium: $1.00
Position Overview
The Slitter Operator is responsible for operating and maintaining the Deacro Slitter to safely deliver the highest quality products at the best efficiency and lowest scrap possible through the use of effective manufacturing methods. Slitter operator personnel report to the Lamination Continuous Improvement Engineer.
Reasonable Accommodations Statement
To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. Reasonable Accommodations may be made to enable qualified individuals with disabilities to perform the essential functions.
Essential Functions & Responsibilities
  • Responsible for scrap, efficiency, and product quality as set out in daily management, and conserve raw materials and supplies
  • Set up and operate the slitter and supporting equipment according to SOC and as scheduled by management promptly
  • Responsible for doing scheduled PM machine maintenance and troubleshooting, in case of failure, and make repairs as directed, advise management of major problems, and seek aid from the maintenance personnel as required for major maintenance
  • Used the procedures outlined in the Deacro & LB manuals, perform nip roller, idler roller, and other changes as needed
  • Cross-train as backup laminator operator and assist in changeovers to assure completion promptly with quality product
  • Perform all normal running adjustments to the equipment as required and aligned to the SOC to produce the product to specification; accurately record all changes
  • Work independently to assist in managing critical spare parts inventories and rebuilding parts
  • Enter all required quality supporting data to plant database
  • Fill out daily management board before the end of every shift
  • Prepare non-conformance material and package suitably for return to supplier
  • Responsible for applying the correct LPN label to the rolls of slit film
  • Schedule and scan all raw materials through the Oracle WMS platform
  • Schedule packaging materials and supplies to the machine from the warehouse
  • Remove finished product or unused materials from the slitter area to the warehouse drop area as needed
  • Ensure that quality standards are upheld and that any suspect or defective product is quarantined and reported to the Shift Leader. Samples along with a complete non-conformance form are to be submitted to the Quality Department
  • Maintain Forklift Truck certification
  • Work as a valuable team member throughout the production room to accomplish the business goals: Assist and work closely with Quality, Maintenance, and Technical resources to ensure that issues are being addressed to optimize the performance of the line
  • Assist in the training of other personnel in proper maintenance, operation, and set-up of equipment according to approved company procedures
  • Maintain good housekeeping and a 5S work area

Qualifications
Required:
  • High school diploma. Continued education in plastics is preferred.
  • Slitting machine experience preferred.
  • Tolerate standing, pushing, and pulling during 12 hours on a concrete floor

Competency Statements
Act: Safely, Responsibly and Ethically
Develop: Positive, Collaborative Teams and Healthy Work Environments.
Deliver: Timely, Innovative and Sustainable Focused Solutions.
Drive: Quality in Products, Service, and Attainment of Professional Goals.
Integrate: Core Values of Commitment, Responsibility, and Innovation into all aspects of work.
Work Environment
Manufacturing Plant. Climate-controlled.
Benefits and Perks
401(k)
401(k) matching
Dental insurance
Disability insurance
Employee assistance program
Employee discounts
Flexible spending account
Health insurance
Life insurance
Paid elder care
Paid time off
Parental leave
Professional development assistance
Retirement plan
Tuition reimbursement
Vision insurance
Requisition id: 56293
Relocation: No
Sealed Air is committed to attracting, selecting, and developing talent that reflects the diversity of the communities and customers we serve. We take pride in our selection process to identify, infuse, and grow talent to align with our culture, values, and norms. Sealed Air prioritizes talent development, fostering a culture of continuous growth and career progression. The company is committed to providing equal employment opportunities to all applicants for employment and to all employees, without regard to race, color, religion, gender identity or expression, national origin, age, protected disability, veteran status, or any other protected status in accordance with applicable federal, state and local laws.
*Please be cautious of fraudulent recruiting efforts using the Sealed Air name or logo. Sealed Air will never request private information during the application process, such as a Driver's License or Social Security Number. If you have any concerns about information received from SEE during the application process, please reach out to us directly at globalta@sealedair.com.
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