WestRock

Machine Operator Assistant - Sioux City

Sioux City, IA

Job Description

Machine Operator Assistant

Posted: Monday, 5/5/2025
Smurfit Westrock (NYSE:SW) is a global leader in sustainable paper and packaging solutions. We are materials scientists, packaging designers, mechanical engineers and manufacturing experts with a shared purpose: Innovate Boldly. Package Sustainably. Guided by our values of integrity, respect, accountability and excellence, we use leading science and technology to move fiber-based packaging forward.

Join the Smurfit WestRock team in Sioux City, IA as a Machine Operator Assistant!

Available Shift(s): 2nd & 3rd 

Starting Wage Range: $21.08/hr with increases after 60 days 

Additional Incentives: 

  • Shift Differentials ($1.03/hr for 2nd & 3rd Shifts)
  • Health Insurance (Medical, Dental, Vision) available after 60 days
  • Life Insurance and Short-Term Disability
  • Paid Lunches and Breaks
  • 401(k) with Company Contributions
  • Paid Holidays and PTO Within the First Year
  • Reimbursements for Boots & RX Safety Glasses
  • Employee Referral Program
  • Tuition Reimbursement


Primary duties include:

Safely performing a wide range of tasks supporting the manufacturing of corrugated boxes, conducting quality checks, material set-up, machine set-up and maintaining a clean and organized workspace. The ideal candidate will have a strong commitment to working safely, a demonstrated ability to work in a fast-paced environment, and a strong desire to learn manufacturing processes and operate complex machinery. Responsibilities include, but are not limited to: 

  • Operating manufacturing equipment/powered equipment safely and follow specific directions
  • Maintaining a clean work environment
  • Ability to read a tape measure and have basic math and computer skills.
  • Ability to work safely and comply with all safety regulations. 
  • Ability to push, pull, bend, squat, life, reach, kneel, and stand for up to 12 hrs a day. 
  • Must be able to push, pull or lift up to 50 lbs on a frequent basis. 
  • Required to work daily overtime, weekend work and various shifts depending on workload.
  • Must be willing to work any available shift. 
  • Manufacturing experience preferred but not required.
  • Other duties as assigned 
Candidates are required to undergo a drug screening after receiving a conditional job offer, but before starting employment.
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