Whey Auxiliary Operator - Rotating Shifts

Darigold is seeking a Whey Plant Auxiliary Operator to join our production team at our Sunnyside, WA location. This position is primarily responsible for milk receiving and membrane processing operations, including milk intake, sampling, testing, and filtration systems. The operator will also be cross-trained to perform evaporator, dryer, HTST, SAPAC and other whey plant processes to support overall plant operations.

What You Will Do

• Operate milk receiving systems including truck unloading and loading, routing, and intake coordination.


• Perform milk sampling and testing in compliance with regulatory requirements.


• Monitor silo levels and ensure proper product handling and storage.


• Operate membrane systems (RO, UF, and polishers).


• Maintain accurate production, testing, and CIP documentation.


• Perform start-up, shutdown, and CIP processes.


• Operate evaporator, dryer, and HTST systems as needed.


• Monitor production processes and troubleshoot equipment issues.


• Provide relief coverage and support across plant operations.


• Maintain sanitation, safety, and GMP compliance standards.


• Perform other duties as assigned.

What You Will Bring

• Satisfactory attendance and work history.


• Ability to manage multiple tasks and troubleshoot systems effectively.


• Ability to learn multiple job functions within a short timeframe.


• Knowledge of dairy processing or membrane systems preferred.


• Valid Washington State driver’s license.


• Ability to obtain required licenses and regulatory permits within required timeframes.


• Ability to lift and carry 60–70 pounds regularly.


• Effective written and verbal communication skills.

Benefits of Working at Darigold

We understand that as an employee, benefits that support you and your family in and out of work are important. We’re proud to offer eligible positions a competitive total rewards package – that includes:

Hourly Union Specific contract per location :
• Health and Welfare plans
• Paid vacation, sick and holidays
• Pension contribution
• Community giving through matching donations
• Employee Assistance Program
• Access to great dairy products & participation in our employee butter purchase program
• Hourly compensation range:  $22.81 to $28.51 per hour,  based on contract brackets
• Premium pay for off shifts (night, swing) and vacation relief (where applicable)

Our Commitment to Diversity

Achieving our vision to Lead Dairy Forward requires cultivating and supporting a team with varying backgrounds, experiences, and perspectives. We are committed to providing a workplace based on mutual respect where all employees feel included and can bring their best and authentic selves to work every day. We are proud to be an Equal Opportunity Employer and Affirmative Action Employer. We welcome all qualified applicants without regard to race, color, national origin, sex, gender identity and expression, age, sexual orientation, veteran status, disability, marital status, creed, religion, genetic information, or any other characteristic protected by federal, state, or local law.