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Assistant Operator Jobs in Iowa (NOW HIRING)

Grain Millers

Mill or Packaging Operator

Saint Ansgar, IA · On-site

$17 - $22.50/hr

Assistant Operator Responsibilities * Support Operators in daily tasks and learn the role for future advancement. * Perform sampling and periodic machine checks to ensure consistent product quality ...

Grain Millers St. Ansgar

Mill or Packaging Operator

IA · On-site

$17 - $22.50/hr

Assistant Operator Responsibilities * Support Operators in daily tasks and learn the role for future advancement. * Perform sampling and periodic machine checks to ensure consistent product quality ...

Grain Millers

Mill or Packaging Operator

Saint Ansgar, IA

$17 - $22.50/hr

Assistant Operator Responsibilities * Support Operators in daily tasks and learn the role for future advancement. * Perform sampling and periodic machine checks to ensure consistent product quality ...

Archer Daniels Midland

$28.93 - $31.12/hr

New hires placed directly into an Assistant Operator position must learn and qualify for the Utility position within 9 months. Job Duties * Focus on safety, quality and integrity. * Shift operation ...

Agropur

Cheese Utility Operator

Hull, IA · On-site

The Cheese Utility Operator I develops and maintains a working knowledge of all plant positions to assist with personnel shortages thereby meeting manufacturing requirements in accordance with ...

Agropur

Whey Utility Operator I

Hull, IA · On-site

The Whey Utility Operator I develops and maintains a working knowledge of all whey plant positions to assist with personnel shortages thereby meeting manufacturing requirements in accordance with ...

Agropur Cooperative

Whey Utility Operator I

Hull, IA · On-site

The Whey Utility Operator I develops and maintains a working knowledge of all whey plant positions to assist with personnel shortages thereby meeting manufacturing requirements in accordance with ...

ChampionX

Assistant Plant Operator

Storm Lake, IA

About the Role ChampionX has an immediate need for an Assistant Plant Operator in our Chemical Technologies group located in Odessa, TX . This position will join the production team in the Odessa ...

Morton Buildings

Operator

Spencer, IA

$18/hr

The Operator position is an active member of a production team that will assist in the manufacturing and/or assembly of building components to ensure daily production needs are being met. Reasonable ...

Morton Buildings

Operator

Spencer, IA · On-site

$18/hr

The Operator position is an active member of a production team that will assist in the manufacturing and/or assembly of building components to ensure daily production needs are being met. Reasonable ...

ONEOK, Inc

Operator

Milford, IA

$16.25 - $21.25/hr

JOB SUMMARY Operator (petroleum pipeline) in Milford, IA. The schedule for this position is Monday ... Job Profile Summary Assist with or perform activities related to pipeline system operations.

Oneok, Inc.

Operator

Milford, IA · On-site

$16.25 - $21.25/hr

JOB SUMMARY Operator (petroleum pipeline) in Milford, IA. The schedule for this position is Monday ... Job Profile Summary Assist with or perform activities related to pipeline system operations.

Colony Brands

Forklift Operator

Des Moines, IA · On-site

$18/hr

Operators are also asked to assist in unloading containers by hand to receive products. Starting wage $18.00 per hour. Earn more with our Performance Incentive. 1st shift positions. Flexible ...

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All JobsOperator JobsAssistant Operator JobsAssistant Operator Jobs in Iowa

Assistant Operator information

See Iowa salary details

$10

$18

$28

How much do assistant operator jobs pay per hour?

As of Jul 20, 2026, the average hourly pay for assistant operator in Iowa is $18.61, according to ZipRecruiter salary data. Most workers in this role earn between $14.47 and $21.01 per hour, depending on experience, location, and employer.

What is the role of an operations assistant?

An operations assistant supports daily business functions by coordinating tasks, managing schedules, and ensuring smooth workflow. They often handle administrative duties, assist with process improvements, and may operate relevant tools or equipment depending on the industry.

What does an assistant operator do?

An assistant operator supports the main operator in operating machinery or equipment, often handling tasks such as monitoring systems, performing routine maintenance, and ensuring safety protocols are followed. They may also assist with setup, troubleshooting, and documentation, typically requiring knowledge of operational procedures and safety standards.

What are some common challenges Assistant Operators face during shift changes, and how can they be managed effectively?

Assistant Operators often encounter challenges during shift changes, such as incomplete handovers or miscommunication about ongoing tasks. To manage these effectively, it’s important to follow standardized handover procedures, maintain accurate and up-to-date logs, and communicate proactively with both outgoing and incoming team members. Building strong teamwork and attention to detail helps ensure a smooth transition and minimizes operational disruptions.

Why is Gen Z struggling to get jobs?

Gen Z faces challenges in securing jobs like assistant operator roles due to high competition, limited work experience, and evolving skill requirements such as familiarity with digital tools and safety protocols. Employers often seek candidates with relevant certifications or technical skills, which can be less accessible to younger applicants without prior experience.

What are the key skills and qualifications needed to thrive as an Assistant Operator, and why are they important?

To thrive as an Assistant Operator, you need a basic understanding of machinery operation, safety protocols, and often a high school diploma or equivalent. Familiarity with industrial equipment, control panels, and sometimes certifications like OSHA safety training are typically required. Attention to detail, reliability, and good teamwork skills help you excel in supporting smooth operations. These skills ensure safe, efficient production processes and help maintain workplace safety and productivity.

Which operator job pays the most?

Among operator roles, industrial machine operators and petroleum pump system operators tend to have the highest average salaries, often exceeding $50,000 to $70,000 annually depending on experience and location. Specialized operators with certifications in areas like crane operation or nuclear plant operation can earn higher wages, sometimes over $80,000 per year.

What is the difference between Assistant Operator vs Machine Operator?

AspectAssistant OperatorMachine Operator
CredentialsHigh school diploma, on-the-job trainingHigh school diploma, technical certification often preferred
Work EnvironmentAssists in setup, monitoring, and maintenance of machineryOperates machinery directly, responsible for production output
Industry UsageCommon in manufacturing, construction, and industrial plantsPrimarily in manufacturing, processing, and production facilities

Assistant Operators support Machine Operators by preparing equipment and monitoring processes, while Machine Operators handle the direct operation of machinery. Both roles require similar credentials and are vital in industrial settings, but Machine Operators have more responsibility for operating equipment independently.

What are Assistant Operators?

Assistant Operators are entry-level professionals who support the operation of machinery or equipment in industries such as manufacturing, energy, or logistics. They work under the supervision of senior operators to help monitor processes, perform basic maintenance, and ensure safety protocols are followed. Their responsibilities may include setting up machines, loading materials, inspecting products, and reporting any issues to supervisors. Assistant Operators play a key role in maintaining efficient production and minimizing downtime. This position is often a stepping stone to more advanced operator roles.
What are the most commonly searched types of Operator jobs in Iowa? The most popular types of Operator jobs in Iowa are:
What cities in Iowa are hiring for Assistant Operator jobs? Cities in Iowa with the most Assistant Operator job openings:
Assistant Operator jobs near you
Infographic showing various Assistant Operator job openings in Iowa as of July 2026, with employment types broken down into 1% As Needed, 73% Full Time, 22% Part Time, 1% Temporary, and 3% Contract. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $38,718 per year, or $18.6 per hour.
Mill or Packaging Operator

Mill or Packaging Operator

Grain Millers

Saint Ansgar, IA • On-site

$17 - $22.50/hr

Other

This job post has expired today. Applications are no longer accepted.

Grain Millers rating

9.0

Company rating: 9.0 out of 10

Based on 9 frontline employees who took The Breakroom Quiz

13th of 397 rated food and drinks producers

Job description

These positions work 4 On 4 Off Overnights from either 6:00 PM to 6:30 AM or 7:00 PM to 7:30 AM, or 4 On 4 Off Days from either 6:00 AM to 6:30 PM or 7:00 AM to 7:30 PM. Why Grain Millers?

At Grain Millers, we believe work should be more than a job-it should be a place where you feel valued, supported, and part of something bigger. Being part of our team centers on stability, growth, and purpose. We offer competitive pay, excellent benefits, and opportunities to learn and advance in a collaborative environment. When you join us, you're not just operating equipment-you're helping create ingredients that feed millions of people worldwide.

Who We Are

Grain Millers, Inc. is a leading manufacturer and merchandiser of whole grain ingredients used in food products served around the globe. While you may not know our name, you've likely enjoyed our products. For over 38 years, we've partnered with some of the world's largest food companies. As one of the largest conventional and organic oat millers in North America, we pride ourselves on being more than an ingredient supplier-we're a proactive partner committed to doing what's right.

What We're Looking For

Our flagship U.S. mill in St. Ansgar, Iowa is growing! Due to internal promotions, facility expansion, and team movement, we are anticipating multiple night and day shift operator and assistant operator positions coming available.

  • Operator Responsibilities
    • Operate and monitor computer-based systems and PLC controls to manage equipment.
    • Perform routine equipment checks and troubleshoot issues to maintain production efficiency.
    • Conduct quality assurance tests to ensure products meet customer specifications.
    • Maintain accurate production records and follow strict food safety standards.
    • Work in a fast-paced environment with state-of-the-art technology.
    Assistant Operator Responsibilities
    • Support Operators in daily tasks and learn the role for future advancement.
    • Perform sampling and periodic machine checks to ensure consistent product quality.
    • Assist with material handling and equipment setup.
    • Collaborate with team members to maintain smooth operations and meet production goals.
Why You'll Love Working Here
  • Competitive pay with shift premiums
  • Opportunities for advancement and skill development
  • Work with cutting-edge technology in one of North America's most advanced oat mills
  • Be part of a company that values integrity, collaboration, and doing what's right

All qualified applicants will receive consideration for employment and will not be discriminated against on the basis of disability or protected veteran status.

Ready to make a change? Apply today-we'd love to connect with you!

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