Demo

Wastewater Treatment Plant Operator - Shift

Johnston County
Smithfield, NC Full Time
POSTED ON 1/8/2026
AVAILABLE BEFORE 3/7/2026
The mission of the Johnston County Public Utilities Department is to provide citizens of Johnston County efficient, affordable, and friendly services of  water supply, wastewater collection and treatment, reclaimed water, stormwater management.

We are actively hiring for a Wastewater Plant Operator. This position is a 12:00 AM (midnight) to 12:00 PM (noon) shift.  Must be available to work every other weekend and various holidays.

Employees in this job operate and maintain a wastewater treatment plant at a residential facility, controlling the flow and processing of wastewater, and treating water from the plant before it enters rivers, or streams. The operator must be capable of identifying problems, and implementing solutions. Incumbent must also be able to exercise considerable independence of judgment while working alone on a shift. While much of the work may be routine in nature, the operator must be constantly alert to and aware of the running conditions of various equipment such as pumps, motors, chemical feeders, instruments, valves, etc. Experienced operators may be required to provide guidance and assist in training new operators during a period of familiarization and on-the-job training.

Pay is dependent upon experience and increases with certification.
  • Performs wastewater solids removal by scheduling processing according to seasonal variations. 
  • Analyzes water quality to include preparing and calibrating equipment; sampling water according to state guidelines; and performing chemical analyses. 
  • Screens in-coming waste for presence of hazardous waste/materials. 
  • Maintains equipment by conducting periodic inspections and making necessary adjustments and repairs. 
  • Applies water treatment chemicals, which includes formulating appropriate ratios and measure for disinfection; interpreting and applying state water treatment regulations; and adding chemicals to water treatment equipment. 
  • Prepares monthly and annual reports with state and federal agencies to include computing necessary data; completing appropriate forms; corresponding with agencies regarding irregularities; and making necessary adjustments
  • Considerable knowledge of the installations and maintenance of the components of wastewater lines and pump stations. 
  • Basic knowledge of wastewater chemistry. 
  • Working knowledge of the tools, materials and equipment used in the installation, replacement, maintenance and repair of wastewater lines, pumping stations, meters, electrical controls, and related equipment. 
  • Working knowledge of a variety of methods and tasks involved in the installation, maintenance, repair and replacement of utility lines, pumping stations, meters, electrical controls, and appurtenances. 
  • Working knowledge of the use of common hand and power tools. 
  • Working knowledge of the safe use and operation and preventive maintenance of common automotive and mechanical equipment. 
  • Working knowledge of the occupational hazards and safety precautions related to assigned duties. 
  • Knowledge of the county wastewater service policies and procedures. 
  • Ability to establish and maintain effective working relationships with supervisors, co-workers and the public. 
  • Ability to read utility line maps and equipment operation and service manuals and to understand and follow oral and written instructions.

Physical Requirements

  • The physical activity of this position includes climbing (ladders, stairs, scaffolding, ramps, poles, and the like), balancing, stooping, kneeling, crouching, reaching, standing, walking, pushing, pulling, lifting, fingering, grasping, feeling, talking, and hearing.  

  • Exerting up to 50 pounds of force occasionally, and/or up to 20 pounds of force frequently, and/or up to 10 pounds of force constantly to move objects.  

  • The visual acuity requirements include color, depth perception and field of vision to perform data analysis, computer work, ready, visual inspection, reading measurement devices and assembly or fabrication of parts.  

  • A Water Treatment Plant Operator is subject to both indoor and outdoor environmental conditions.  The position is subject to noise, hazards (moving mechanical parts, electrical current, working on high places, exposure to high heat, exposure to chemical, etc.).  

  • The position is subject to atmospheric conditions, such as fumes, odors, dusts, mists, gases and may be required to wear a respirator at times.

  • Graduation from high school supplemented by courses in mechanical or plumbing trades, and experience including pumping, piping maintenance, and repair work; or an equivalent combination of education and experience.
  • Valid NC driver's license required
  • Possession of Grade 1 Wastewater Operator certification by the State of North Carolina or the ability to obtain within 12 months of employment (required).

Salary : $42,314 - $71,934

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Wastewater Treatment Plant Operator - Shift?

Sign up to receive alerts about other jobs on the Wastewater Treatment Plant Operator - Shift career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$50,084 - $69,688
Income Estimation: 
$54,660 - $73,879
Income Estimation: 
$50,084 - $69,688
Income Estimation: 
$54,660 - $73,879
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Johnston County

  • Johnston County Smithfield, NC
  • Johnston County Public Health Department is seeking to fill a full-time Community Health Technician / Peer Support Specialist position. Provides and coordi... more
  • 12 Days Ago

  • Johnston County Smithfield, NC
  • The Johnston County Communications Department has full-time 911 Telecommunicator (Dispatcher) positions available. The employees receive incoming routine a... more
  • 4 Days Ago

  • Johnston County Smithfield, NC
  • The Johnston County DSS mission is to serve, aid and protect needy and vulnerable children and adults in ways that strengthen and preserve families. We pro... more
  • 6 Days Ago

  • Johnston County Smithfield, NC
  • *This position will remain open until filled.* The Johnston County Department of Social Services has an immediate opening for a Personnel Technician II pos... more
  • 6 Days Ago


Not the job you're looking for? Here are some other Wastewater Treatment Plant Operator - Shift jobs in the Smithfield, NC area that may be a better fit.

  • JCI Smithfield, NC
  • Johnston County is an Equal Opportunity Employer. Description T h e mission of the Johnston County Public Utilities Department is to provide citizens of Jo... more
  • 5 Days Ago

  • City of Wilson Wilson, NC
  • https://vimeo.com/1029357272?share=copy Wilson is a city of around 50,000 people located in the heart of eastern North Carolina. We are about an hour from ... more
  • 1 Day Ago

AI Assistant is available now!

Feel free to start your new journey!