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Overnight Water Plant Operator Jobs (NOW HIRING)

Water Plant Operator Valley Water Salary: $118,248.00 - $151,465.60 Annually Job Type: Full-Time Job Number: 02010-E Location: 5750 Almaden Expressway, San Jose, CA, CA Department: Treated Water ...

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Water Plant Operator

Newton, NC · On-site

$20.53 - $25.66/hr

Water Plant Operator C - $18.6189 - $22.3785/hr Water Plant Operator B - $19.5574 - $24.4468/hr Water Plant Operator A - $20.5306 - $25.6633/hr Eligible for probationary increases up to 5% in the ...

Water Plant Operator Job Classification: Non-exempt, Full-Time Reporting Relationship: Water Plant Supervisor Work Location: Louisburg, KS Under the supervision of the Water Plant Supervisor, Water ...

$18.81/hr

Work of the water plant operator is differentiated by the level of state certification (C is lowest and A is highest), length of experience and broader knowledge and responsibilities of plant ...

Surface Water Plant Operator

Burgaw, NC · On-site

$40K - $46K/yr

Water Treatment Plant Operator B Comprehensive knowledge of the principles, practice, equipment and methods used in modern surface water treatment and pumping operations general knowledge of ...

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Water Plant Operator Location: Riverdale, North Dakota - Near Lake Sakakawea Salary: Negotiable, based on experience and certifications Employment Type: Full-Time Position Overview The City of ...

Water Plant Operator Salary Grade 60 Hiring Range: $34,356 - $59,589 General Description of Duties To produce safe and clean water for Anson County. Employees in this classification perform ...

Water Plant Operator

Lilesville, NC · On-site

$34K - $59K/yr

Water Plant Operator Salary Grade 60 Hiring Range: $34,356 - $59,589 General Description of Duties To produce safe and clean water for Anson County. Employees in this classification perform ...

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Overnight Water Plant Operator information

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

As of Aug 9, 2026, the average hourly pay for overnight water 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 Water Plant Operator vs Water Treatment Plant Operator?

AspectOvernight Water Plant OperatorWater Treatment Plant Operator
CertificationsWater Treatment Certification often requiredWater Treatment Certification often required
Work EnvironmentNight shifts, plant operations during overnight hoursDay or night shifts, plant operations during regular hours
Employer & Industry UsageMunicipal and industrial water facilities, primarily overnight shiftsMunicipal and industrial water facilities, flexible shifts

Both roles involve operating and maintaining water treatment systems, requiring similar certifications. The main difference lies in shift timing: Overnight Water Plant Operators work primarily during overnight hours, while Water Treatment Plant Operators may work during regular or flexible hours. Understanding these differences helps candidates choose the role that best fits their schedule and career goals.

What are the key skills and qualifications needed to thrive as an overnight water plant operator?

To thrive as an Overnight Water Plant Operator, you need a solid understanding of water treatment processes, mechanical aptitude, and typically a high school diploma or equivalent with specialized training or certification in water treatment. Familiarity with SCADA systems, laboratory testing equipment, and relevant state or municipal water operator licenses is often required. Attention to detail, problem-solving skills, and the ability to work independently during night shifts are crucial soft skills for this role. These competencies ensure safe, continuous water supply and compliance with health and environmental regulations during overnight operations.

What are some unique challenges faced by overnight water plant operators, and how can they prepare for them?

Overnight Water Plant Operators often work independently during quieter hours, which means they must be comfortable troubleshooting issues without immediate on-site support. They need to stay vigilant during long shifts, monitoring equipment and water quality to ensure compliance with safety standards. Operators should be prepared to respond quickly to alarms or system malfunctions, and strong organizational skills help manage reporting and shift handovers. Building good communication with the day shift team ensures continuity and efficient problem-solving.

What does an overnight water plant operator do?

An Overnight Water Plant Operator is responsible for monitoring and controlling water treatment processes during nighttime hours to ensure the safe and efficient production of clean water. They operate and maintain equipment, conduct routine tests, and respond to any issues or alarms that may arise. Their work is essential to maintaining water quality standards and ensuring a continuous supply of potable water to the community, even outside of regular daytime operations.
What cities are hiring for Overnight Water Plant Operator jobs? Cities with the most Overnight Water Plant Operator job openings:
What are the most commonly searched types of Water Plant Operator jobs? The most popular types of Water Plant Operator jobs are:
What states have the most Overnight Water Plant Operator jobs? States with the most job openings for Overnight Water Plant Operator jobs include:
Infographic showing various Overnight Water Plant Operator job openings in the United States as of June 2026, with employment types broken down into 73% Full Time, 22% Part Time, 1% Temporary, 2% Contract, and 2% Nights. Highlights an 90% Physical, and 10% Remote job distribution, with an average salary of $46,521 per year, or $22.4 per hour.

$118K - $151K/yr

Full-time

Posted 2 days ago

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Job description


Water Plant Operator

Valley Water
Salary: $118,248.00 - $151,465.60 Annually
Job Type: Full-Time
Job Number: 02010-E
Location: 5750 Almaden Expressway, San Jose, CA, CA
Department: Treated Water
Closing: 8/18/2026 11:59 PM Pacific
Description

Overview:
The Water Plant Operator will perform the duties of a state-designated shift operator in the monitoring and operation of a water treatment plant, to provide relief operations shift coverage and, as necessary, to perform the duties of an Assistant Water Plant Operator. The Water Plant Operator will use the Supervisory Control and Data Acquisition (SCADA) system to monitor and control plant operations. They will analyze data to ensure compliance with all State and Federal drinking water standards and perform administrative procedures. The Water Plant Operator will train and sign-off training checklists for lower-level operations staff. They will perform scheduled and emergency plant shut-downs and start-ups. Additionally, they will complete safety trainings and follow safety protocols.
Our Commitment:
We are committed to building and sustaining a working environment where all individuals are respected and valued. We believe every member of our team brings unique perspectives that enhance our ability to serve the public effectively. By fostering a workplace with employees from the communities we serve, we broaden our collective understanding of the world around us and strengthen our mission to equitably provide safe, clean water, natural flood protections, and environmental stewardship.
About Valley Water:
Valley Water's mission is to provide Santa Clara County with safe, clean water for a healthy life, environment, and economy. The FY 2026-27 Adopted Budget of $1.284 billion supports approximately 876 employees. With headquarters in San José, Valley Water provides water supply, enhances streams and watersheds through creek restoration and habitat protection, provides flood protection for homes, schools, businesses and roadways, and partners with other agencies to provide trails and open space for the community.
Who We Are:
To learn how Valley Water provides safe, clean water and environmental stewardship for the Santa Clara community, please click here
Key Responsibilities include, but are not limited to:

  • As the state-designated shift operator, oversee all plant activities on an assigned shift; maintain situational awareness of, or assist in, maintenance, engineering, and construction work, special projects, contractors, non-plant Valley Water employees, and all plant visitors; represent the treatment plant with personnel located offsite such as retailers, regulators, other Valley Water plants and support units, and other water agencies; direct the activities of the operator on shift; and formulate production and quality related decisions.
  • Use the plant's computer based Supervisory Control and Data Acquisition (SCADA) system to monitor and control plant operations; investigate and respond to alarms; scan multiple computer monitors simultaneously; navigate a multitude of program screens to observe, track, and retrieve on-line instrument readings for water, chemicals, and equipment.
  • Perform various administrative tasks such as data entry into spreadsheets and database programs, initiate and follow up on work orders for preventative and corrective maintenance; create and revise standard operating procedures; order chemicals; maintain, compile, and review plant operations data; complete entries into the plant's log book.
  • Serve in the role of Relief Operator on as needed/rotational basis.
  • Perform scheduled and emergency plant shutdowns and startups.
  • Train lower-level operations staff; sign off on training checklists.


Ideal Candidate's Background Includes:
Applicants whose experience and background best match the ideal experience, knowledge, skills, abilities, and education are considered ideal candidates for the position. To determine the top candidates, each applicant will be assessed based on the ideal candidate criteria as listed below.
Ideal Experience:
Three (3) or more years of experience performing work as a licensed operator at a water treatment plant that is rated as a T-4 or higher facility.
Ideal Skills and Abilities:

  • Working experience/expertise in operating and troubleshooting standard and advanced water treatment plant equipment.
  • Proficient in water treatment math and chemistry.
  • Proficient in MS Office (Word, Excel, Outlook), SCADA, Maximo.


Ideal Knowledge:

  • Understanding of key regulations, reporting procedures and requirements of drinking water.
  • Knowledge of safe work practices around water treatment plant chemicals and equipment.
  • Knowledge of practices and responsibilities of leading the work of assigned staff.
  • Understanding and familiarity with new or pending regulations such as algal toxicity.


Ideal Training and Education:
Equivalent to the completion of the twelfth grade supplemented by six (6) quarter units in chemistry and six (6) quarter units in math from an accredited college.
Required License or Certificate

Possession of, or ability to obtain, an appropriate, valid California driver's license. Individuals who do not meet the driver's license requirement due to a disability will be considered for a reasonable accommodation on a case-by-case basis.
Possession of a valid Grade T3 Water Treatment Operator certificate issued by the California State Water Resources Control Board.
To review the Classification Specification, please click here
North Water Treatment Operations Unit (Position Code 233)
Valley Water Telework Program: Eligibility for telework will depend on the type of work performed, operational needs, and the ability for the employee to perform the essential functions of their job duties while teleworking. Employment with Valley Water requires employees to live within 150 miles of their primary physical work location located in San Jose, California by their start date.
This position requires the individual to be onsite and is typically not a teleworking position.
Selection Process

(1) The selection process may include one or more of the following: application review, application assessment, performance exercise, written exercise and/or interview.
(2) The Employment Application, Qualifying Information Questions and/or Supplemental Questions will be evaluated based on the ideal candidate criteria listed above. Resumes are highly recommended.
NOTE: Position and start date is subject to availability of funds. Valley Water retains the right to repost this position as deemed necessary.
Consideration may be given to existing applicant pools within the same classification.
Valley Water's Equal Opportunity Non-Discrimination Policy is available for review upon request.
Valley Water will make reasonable efforts in the examination process to accommodate persons with disabilities. Please advise Human Resources in advance of any special needs by calling 408-630-2260.
Please be aware that once submitted all application materials become the property of Valley Water and will not be returned. Human Resources staff are not authorized to make copies of application materials for applicants.
To apply, please visit https://www.governmentjobs.com/careers/scvwd/jobs/5435678/water-plant-operator
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JobiqoTJN. Keywords: Water Treatment Operator, Location: San Jose, CA - 95192