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Overnight Ro Plant Operator Jobs (NOW HIRING)

Pass the Plant Operator Selection System (POSS) test * Candidates for an RO license shall have one of the following qualifications: * Six months as a qualified non-licensed operator at the Nuclear ...

RO supervisor, lead person, maintenance personnel, RO crew, RO operator and QC External Contacts ... Food plant, high noise levels, subject to cold, hot and humid conditions, wet floors, forklift ...

RO supervisor, lead person, maintenance personnel, RO crew, RO operator and QC External Contacts ... Food plant, high noise levels, subject to cold, hot and humid conditions, wet floors, forklift ...

Lactose Operator

Crescent City, CA ยท On-site

$20.25 - $26.50/hr

The Lactose Plant Operator plays a vital role in maintaining compliance with food safety and ... Controls the reverse osmosis (RO) and polisher systems to produce high-quality concentrated whey ...

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Overnight Ro Plant Operator information

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$13

$22

$39

How much do overnight ro plant operator jobs pay per hour?

As of Aug 8, 2026, the average hourly pay for overnight ro plant operator in the United States is $22.37, according to ZipRecruiter salary data. Most workers in this role earn between $16.35 and $25.24 per hour, depending on experience, location, and employer.

What is the difference between Overnight Ro Plant Operator vs Water Treatment Plant Operator?

AspectOvernight Ro Plant OperatorWater Treatment Plant Operator
CertificationsTypically requires a water treatment or plant operation licenseRequires a water treatment operator license or certification
Work EnvironmentOperates in reverse osmosis (RO) water treatment facilities, often during night shiftsWorks in municipal or industrial water treatment plants, often during day shifts
Industry UsageCommon in industries needing purified water, such as pharmaceuticals or food processingPrimarily in municipal water supply and wastewater treatment

While both roles involve water treatment and require similar certifications, the Overnight Ro Plant Operator specializes in operating reverse osmosis systems, often during night shifts, whereas the Water Treatment Plant Operator manages broader water treatment processes typically during daytime hours. Both roles are essential in ensuring safe, clean water supply but differ in specific systems and work schedules.

What does an Overnight RO Plant Operator do?

An Overnight RO (Reverse Osmosis) Plant Operator is responsible for monitoring and managing the operation of a water treatment plant during nighttime hours. Their duties include overseeing the reverse osmosis process, ensuring water quality standards are met, performing routine maintenance, troubleshooting equipment issues, and recording operational data. They play a crucial role in ensuring continuous and safe water treatment operations when regular staff may not be present. Operators must be vigilant and able to respond quickly to any emergencies or malfunctions that occur overnight.

What are the key skills and qualifications needed to thrive as an Overnight RO Plant Operator?

To thrive as an Overnight RO Plant Operator, you need a solid understanding of water treatment processes, mechanical aptitude, and typically a high school diploma or technical certification. Familiarity with SCADA systems, water quality testing equipment, and preventive maintenance tools is essential. Attention to detail, problem-solving abilities, and the capacity to work independently during overnight shifts are valuable soft skills. These competencies ensure safe, efficient plant operations and compliance with water quality standards during non-peak hours.

What are the primary challenges faced by an Overnight RO Plant Operator, and how can they be managed effectively?

Overnight RO Plant Operators often encounter unique challenges such as troubleshooting unexpected equipment issues, maintaining water quality standards during off-peak hours, and working independently with limited immediate support. Managing these challenges effectively involves thorough knowledge of plant systems, strong problem-solving skills, and the ability to follow standard operating procedures under pressure. Clear communication with incoming and outgoing shifts is also crucial for continuity and timely resolution of any ongoing concerns.
What cities are hiring for Overnight Ro Plant Operator jobs? Cities with the most Overnight Ro Plant Operator job openings:
What are the most commonly searched types of Ro Plant Operator jobs? The most popular types of Ro Plant Operator jobs are:
What states have the most Overnight Ro Plant Operator jobs? States with the most job openings for Overnight Ro Plant Operator jobs include:

Experienced Water Plant Operator - ESWA

Higher International Human Resources (HIHR)

Easton, PA โ€ข On-site

$30/hr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 13 days ago


Job description

This hiring process is a partnership between Higher International Human Resources and Easton Suburban Water Authority. All resume's received will be shared with both organizations.
Easton Suburban Water Authority has an immediate opening for an Experienced Water Plant Operator at its facility located in Easton, PA. An Experienced Water Plant Operator must be able to provide proof of current license(s) held. This is a full-time position that has a rotating schedule every other week. The available schedule is as follows:
Week 1:
  • Sunday 10 PM to Monday 8 AM
  • Wednesday 2 PM to Thursday 12 AM
  • Thursday 2 PM to Friday 12 AM
  • Friday 2 PM to Saturday 12 AM
Week 2:
  • Tuesday 10 PM to Wednesday 8 AM
  • Thursday 10 PM to Friday 8 AM
  • Friday 10 PM to Saturday 8 AM
  • Saturday 10 PM to Sunday 8 AM
This position:
  • Assists in operating the controls of the treatment plant processes and equipment to assure quality and quantity of drinking water for human consumption, industrial, and emergency use in accordance with all applicable regulatory standards.
  • Operates and controls electric motor pumps, valves to regulate flow of raw water into water treatment plant and finished water to the distribution system.
  • Receives and tests bulk chemical deliveries.
  • Operates instrumentation.
Qualifications:
  • High school diploma or general education degree (GED) required.
  • Must have thorough knowledge in regulatory compliance for water industry, SCADA systems, proficiency in computer skills, and applicable water plant software.
  • Must have thorough understanding of water systems operations, state certification for Water Treatment Operators; A license, subclasses 1, 7, 8 and 12.
  • Minimum of five years' experience in Water Treatment Industry required.
  • Must have valid driver's license.
Pay: From $30.00 per hour
Benefits:
  • 401(k)
  • 401(k) matching
  • Dental insurance
  • Flexible spending account
  • Health insurance
  • Paid time off
  • Retirement plan
  • Vision insurance
Schedule:
  • 10-hour shift
  • Overnight shift
  • Rotating shift
Education:
  • High school or equivalent (Preferred)
Experience:
  • Water Treatment: 5 years (Required)
License/Certification:
  • Driver's License (Required)
Work Location: In person