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Dairy Farmers of America

RO Operator

Career Insights for Filling Machine Operator

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What they do

A Filling Machine Operator operates and maintains machinery which fills containers at a production or manufacturing facility, or a distribution hub. These machines may also seal and weigh the containers.

$42,778 / year median in Wisconsin

+9% projected growth

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Job Description

RO Operator Dairy Farmers of America United States, Wisconsin, Monroe Aug 18, 2026
  • EXPERIENCED ONLY - CANDIDATES WITHOUT PRIOR DAIRY INDUSTRY EXPERIENCE WILL NOT BE CONSIDERED
GENERAL PURPOSE
Start up and operate the whey processing (WPC) ultra-filtration system and all other equipment as required by the production schedule.
JOB DUTIES AND RESPONSIBILITIES
  • Operate the WPC equipment and starter process for the making of cheese according to all specifications
  • Demonstrate good working knowledge of HTST systems and membrane processing systems and the flow process from start to finish
  • Complete preventative maintenance on separators, clarifier, pumps, valves, and membrane system
  • Trace product flow through all systems: HTST, Ultra Filtration system, and Reverse Osmosis system
  • Perform some work from the MSS of the dryer operators
  • Utilizing continuous improvement mindset, identify opportunities to improve processes
  • Report any food safety and food quality related issues to management immediately
  • Maintain safe working conditions for employees and compliance with all state and federal regulations regarding health and safety issues
  • Follow all DFA good manufacturing practices (GMP) and work in a manner consistent with all corporate regulatory, food safety, quality, and sanitation requirements
  • The requirements herein are intended to describe the general nature and level of work performed by employee, but is not a complete list of responsibilities, duties, and skills required.
Other duties may be assigned as required
EDUCATION AND EXPERIENCE
  • High school diploma or equivalent preferred
  • Warehouse, production, or general work experience preferred
  • Certification and/or License - may be required during course of employment
KNOWLEDGE, SKILLS, AND ABILITIES
  • Practical knowledge of lock-out tag-out procedures
  • Good mechanical ability
  • Able to effectively work in a team environment
  • Able to use company computer systems
  • Able to work in a fast-paced environment
  • Able to communicate clearly and effectively, both verbally and in writing
  • Able to follow directions
  • Able to add, subtract, multiply and divide in all units of measure, using whole numbers, common fractions, and decimals
Required:
A high school diploma or GED is preferred. 3 or more years of experience working in a food manufacturing plant preferred. Must be able to lift 40lbs Must be able to stand up to 8+ hours Candidates must possess solid mechanical skills and the ability to understand, operate, and troubleshoot production equipment. Must be able and willing to work all shifts and overtime, weekends, and holidays. Must be able to lift up to 40 pounds frequently and up to 50 pounds occasionally. Must be able and willing to work in a wet environment with moderate to high noise volume. Must be able and willing to effectively work in a team environment. Must have effective verbal and written communication skills. Ability to read, write and speak English and/or bilingual is preferred. Must successfully complete a pre-employment drug screen and background check. An Equal Opportunity Employer including Disabled/Veterans