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Entry Level Oxygen Plant Operator Jobs (NOW HIRING)

City of St. Joseph

Plant Operator I

Saint Joseph, MO

$38K/yr

Plant Operator I DEPARTMENT: Public Works amp; Transportation DIVISION: Water Protection JOB TYPE ... Tests for dissolved oxygen and collects samples for laboratory analysis. * Inspects lift stations.

City of Ocoee

Treatment Plant Operator

Ocoee, FL · On-site

$41K - $76K/yr

Monitors flow rates, dissolved oxygen, chlorine residual, pH, turbidity, temperatures, mixed liquor ... Plant Operator license. Successful applicant not holding both licenses shall successfully complete ...

City of Ocoee, FL

Treatment Plant Operator

Ocoee, FL · On-site

$41K - $76K/yr

Monitors flow rates, dissolved oxygen, chlorine residual, pH, turbidity, temperatures, mixed liquor ... Plant Operator license. Successful applicant not holding both licenses shall successfully complete ...

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Entry Level Oxygen Plant Operator information

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How much do entry level oxygen plant operator jobs pay per hour?

As of Jun 15, 2026, the average hourly pay for entry level oxygen 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 are the most commonly searched types of Oxygen Plant Operator jobs? The most popular types of Oxygen Plant Operator jobs are:
Entry Level Oxygen Plant Operator jobs near you

Plant Operator I

City of St Joseph, Missouri

Saint Joseph, MO • On-site

$38K/yr

Full-time

Posted 10 days ago

Job description

JOB TITLE: Plant Operator I
DEPARTMENT: Public Works & Transportation
DIVISION: Water Protection
JOB TYPE: Full - Time
SALARY: $18.74375 hourly, $38,987.00 annually
CLOSING DATE: Posted until filled
Job Summary/Scope
Monitors and maintains operations of a wastewater treatment facility during an assigned shift.
Essential Duties and Responsibilities
  • Inspects and monitors the operation of rakes, pumps, blowers, clarifiers, and digesters.
  • Records data during assigned shift.
  • Adjusts direction of flows and pumping rates as indicated by conditions in plant.
  • Notifies supervisor if any problems arise in treatment plant operation.
  • Tests for dissolved oxygen and collects samples for laboratory analysis.
  • Inspects lift stations.
  • Operates belt filter presses and belt bio-solids dryer.
  • Performs minor maintenance, including lubing and greasing.
  • Regular and reliable attendance.
Other Duties and Responsibilities
  • Cleans equipment and buildings.
  • Performs general housekeeping tasks.
  • Performs all other related duties as assigned.

Employee Behavior and Conduct
City employees shall conduct themselves in a professional manner and shall exhibit and extend such professional conduct appropriate for the circumstances to those with whom they come into contact both internally and externally during the performance of their duties. Examples of professional conduct include, but are not limited to, being communicative, informative, fair, honest, and respectful.
Required Knowledge, Skills and Abilities
  • Must have a Missouri "D" level Wastewater Treatment License or obtain within the six (6) month probationary period.
  • Ability to follow oral and/or written instructions
  • Skills in record keeping and maintenance of operational logs.
  • Knowledge of basic electricity, mechanical pumps, hydraulics, and wastewater treatment operational procedures.
  • Ability to use a computer
  • Valid Driver's License
  • Must obtain a Missouri "A" level Wastewater Treatment License within 7 years of employment as a Plant Operator 1. Failure to achieve the required certification within 7 years will result in being placed into a Performance Improvement Period for up to six months.

If the employee is unable to achieve an "A" license by examination within the Performance Improvement Period, the employee will be subject to either termination due to the inability to meet job description requirements, or reclassification to a lower position if one is available at the Water Protection Facility and they are qualified.
Material and Equipment Directly Used
Uses a range of machinery and equipment related to the operation of a wastewater treatment facility. There may be times when use of personal vehicle may be required.
Working Environment/Physical Requirements
Work is performed under a variety of conditions, ranging from indoor work with a controlled environment, to outside tasks performed under a variety of extreme conditions such as cold, heat, windy and wet. Exposed to hazards such as electrical shock and chemicals. Must be able to stand for long periods. Requires periods of bending, climbing, kneeling, crawling, and other physical activities. Routinely lifts objects weighing up to thirty pounds. Occasionally lifts objects weighing as much as sixty pounds or assist in lifting objects weighing in excess of 100 pounds. Some overnight or day travel may be required for business purposes. Vacation and other leave scheduling shall be requested of and approved by the appropriate supervisor.
Education
High school diploma or equivalent required.
All applicants must pass a drug screening and criminal background check prior to employment.
Any job offer made by the City is contingent upon the applicant passing the drug screening and background check.
AN EQUAL OPPORTUNITY EMPLOYER
The City is a governmental entity subject to Section 504 of the Rehabilitation Act of 1973,
which requires that otherwise qualified handicapped individuals be protected from discrimination.

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