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Overnight Wastewater Operator Class 3 Jobs (NOW HIRING)

Wastewater Operator

Leesburg, FL ยท On-site

$22.87 - $33.48/hr

The class is responsible for monitoring wastewater treatment processes, adjusting chemical or ... Wastewater Operator C - $21.14 per hour The purpose of the class is to operate and maintain ...

Wastewater Operator License required, Alabama Class 3 or 4 preferred. * Technical skills: advanced knowledge of wastewater systems, ability to follow operating manuals, proficiency with Microsoft ...

Wastewater Operator

Millsboro, DE ยท On-site

$19 - $26.25/hr

Overnight/3rd Shift. $5,000 Sign On Bonus (Must be licensed). Duties/Activities Required by Job ... Class II or higher; two years in a position of Direct Responsible Charge. * Level III or IV WW ...

State Wastewater Operator License (Class I, II, or higher). * Experience in wastewater treatment plant operations or related utility work. * Knowledge of SCADA systems, pumps, motors, and laboratory ...

Wastewater Operator

Katy, TX ยท On-site

$21.77 - $27.22/hr

Wastewater Operator - Public Works DepartmentThe City of Katy is seeking a dependable and motivated ... Class B Commercial Driver's license may be required.PHYSICAL DEMANDS AND WORKING ENVIRONMENT:

Wastewater Operator

Katy, TX ยท On-site

$21.77 - $27.22/hr

Wastewater Operator - Public Works Department The City of Katy is seeking a dependable and ... Class B Commercial Driver's license may be required. PHYSICAL DEMANDS AND WORKING ENVIRONMENT:

Wastewater Operator

Katy, TX ยท On-site

$20 - $27.50/hr

Wastewater Operator - Public Works Department The City of Katy is seeking a dependable and ... Class B Commercial Driver's license may be required. PHYSICAL DEMANDS AND WORKING ENVIRONMENT:

$21.85 - $27.28/hr

Wastewater Operator III: $23.62 - $30.14 Essential Duties and Responsibilities include the ... Maintain a Texas Commission on Environmental Quality (or predecessor agency) Class B Wastewater ...

Wastewater Operator

Millsboro, DE ยท On-site

$68K - $83K/yr

... Class II or higher. A Wastewater Level A Operator understands most of the overall operations; should be able to rebuild all pumps/equipment. Will have a Level III WW License and have at least two ...

Wastewater Operator

Millsboro, DE

$19 - $26.25/hr

... Class II or higher. A Wastewater Level A Operator understands most of the overall operations; should be able to rebuild all pumps/equipment. Will have a Level III WW License and have at least two ...

New Jersey Wastewater Treatment Operator License - Class N2. * 3-5 years of industrial/manufacturing experience. * Minimum 2 years of wastewater treatment experience; food/beverage manufacturing ...

Showing results 21-40

Overnight Wastewater Operator Class 3 information

See salary details

$14

$28

$44

How much do overnight wastewater operator class 3 jobs pay per hour?

As of Sep 2, 2026, the average hourly pay for overnight wastewater operator class 3 in the United States is $28.21, according to ZipRecruiter salary data. Most workers in this role earn between $20.91 and $33.65 per hour, depending on experience, location, and employer.

What is an overnight wastewater operator class 3?

Overnight Wastewater Operator Class 3 jobs involve monitoring and managing the treatment of wastewater during overnight shifts at treatment facilities. Operators are responsible for ensuring that water treatment processes run smoothly, conducting tests, adjusting chemical levels, and troubleshooting equipment issues to maintain compliance with environmental regulations. A Class 3 certification typically indicates a mid-level operator who has met specific training and experience requirements set by regulatory agencies. Working overnight requires attention to detail and the ability to respond to emergencies or system alarms promptly. These jobs are critical for maintaining safe and effective wastewater treatment around the clock.

What skills and qualifications are needed to be an overnight wastewater operator class 3?

To thrive as an Overnight Wastewater Operator Class 3, you need a solid understanding of wastewater treatment processes, safety regulations, and hold a valid Class 3 Wastewater Operator certification. Familiarity with SCADA systems, laboratory testing equipment, and routine monitoring tools is typically 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, compliant, and efficient plant operations, especially during off-hours when immediate decision-making is essential.

What challenges do overnight wastewater operator class 3 face and how can they be managed?

Overnight Wastewater Operator Class 3s often work with minimal supervision and must be prepared to troubleshoot issues independently during off-peak hours. Common challenges include responding to unexpected equipment malfunctions, maintaining alertness through long shifts, and ensuring all regulatory and safety protocols are followed when staffing is limited. Building strong communication with the day team and maintaining thorough shift logs help facilitate smooth transitions and consistent plant operations. Operators can manage these challenges by staying organized, continuously updating their technical skills, and utilizing available monitoring technology to detect anomalies early.

What is the difference between Overnight Wastewater Operator Class 3 vs Wastewater Treatment Plant Operator?

AspectOvernight Wastewater Operator Class 3Wastewater Treatment Plant Operator
CertificationsRequires Wastewater Operator Certification, typically Class 3Requires Wastewater Operator Certification, often Class 1 or 2
Work EnvironmentPrimarily overnight shifts at wastewater treatment facilitiesDay and night shifts at treatment plants
Job DutiesMonitoring, basic maintenance, and operational tasks during overnight hoursFull range of plant operations, including troubleshooting and process control

Overnight Wastewater Operator Class 3 and Wastewater Treatment Plant Operator roles both require wastewater certification and involve plant operations. The main difference lies in shift timing and scope of responsibilities, with the Class 3 role focusing on overnight shifts and basic tasks, while the Plant Operator may handle broader duties across shifts.

What cities are hiring for Overnight Wastewater Operator Class 3 jobs?

Cities with the most Overnight Wastewater Operator Class 3 job openings:

What are the most commonly searched types of Wastewater Operator Class 3 jobs?

The most popular types of Wastewater Operator Class 3 jobs are:

What states have the most Overnight Wastewater Operator Class 3 jobs?

States with the most job openings for Overnight Wastewater Operator Class 3 jobs include:

Infographic showing various Overnight Wastewater Operator Class 3 job openings in the United States as of July 2026, with employment types broken down into 1% As Needed, 58% Full Time, 40% Part Time, and 1% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $58,681 per year, or $28.2 per hour.

Wastewater Operator

City of Leesburg

Leesburg, FL โ€ข On-site

$22.87 - $33.48/hr

Full-time

Re-posted 2 days ago


Job description

Nature of Work Wastewater Operator Apprentice - $18.80 per hour This is an entry-level class in the Wastewater Operator series. The purpose of the class is to operate and maintain water/wastewater treatment equipment. The class is responsible for monitoring wastewater treatment processes, adjusting chemical or physical processes, maintaining logs and records, and general plant and systems maintenance

General work is observed and reviewed during performance and upon completion. Changes in procedures or exceptions to rules are explained in detail as they arise. The class works according to set procedures under direct supervision.

Wastewater Operator C - $21.14 per hour The purpose of the class is to operate and maintain wastewater treatment plant according to the Florida Department of Environmental Protection (FDEP) issued permits and report abnormal events. The class is responsible for monitoring wastewater treatment processes, adjusting chemical or physical processes, maintaining logs and records, and general plant and systems maintenance. The class works according to some procedures; decides how and when to do things under general supervision

Maintain compliance using experience and best management practices. Wastewater Operator B - $22.87 per hour The purpose of the class is to operate and maintain wastewater treatment plant according to the FDEP issued permits and report abnormal events. The class is responsible for monitoring wastewater treatment processes, adjusting chemical or physical processes, maintaining logs and records, and general plant and systems maintenance

The class works according to some procedures; decides how and when to do things under general supervision. Mentor and assist in training of lesser experienced Operations staff. Maintain compliance using experience and best management practices.

Wastewater Operator A - $25.72 per hour The purpose of the class is to operate and maintain wastewater treatment plant according to the FDEP issued permits and report abnormal events. The class is responsible for monitoring wastewater treatment processes, adjusting chemical or physical processes, maintaining logs and records, and general plant and systems maintenance. The class works according to some procedures; decides how and when to do things under general supervision

Maintain compliance using experience and best management practices. Essential Job Functions Wastewater Operator Apprentice Monitors water/wastewater treatment processes including operation of chemical and physical processes. Monitor and operates SCADA control system.

Calibrates equipment and measures and records parameters. Dispatch service crews as required and coordinate job effort utilizing city radio system. Adjusts chemical or physical processes to standards based on measurements and indications.

Generate daily operational reports. Performs maintenance on water/wastewater treatment systems and plant equipment; assists with or performs general cleanup of each facility. Responds to complaints from public; resolves issues or refers to supervisor for resolution.

Monitor chemicals and other supplies as necessary to ensure adequate levels. Maintains logs and records as required. Performs routine office or plant tasks, such as typing, filing, faxing, phoning, copying, and maintaining logs and records.

Wastewater Operator C Monitors wastewater treatment processes including operation of chemical and physical processes. Monitor and operates SCADA control systems. Calibrates equipment, measures and records specific parameters.

Dispatch Service crews as required and coordinates job effort utilizing city radio system. Adjusts chemical or physical processes to standards based on measurements and indications. Generates daily operational reports.

Performs maintenance on wastewater treatment systems and plant equipment. Keeps plant facility clean and orderly. Responds to complaints from public; resolves issues or refers to supervisor for resolution.

Orders chemicals or other supplies as necessary. Maintains logs and records as required. Performs routine office or plant tasks, such as typing, filing, faxing, phoning, copying, and maintaining logs and records.

Wastewater Operator B Monitors wastewater treatment processes including operation of chemical and physical processes. Monitor and operates SCADA control systems. Calibrates equipment, measures and records specific parameters.

Dispatch Service crews as required and coordinates job effort utilizing city radio system. Adjusts chemical or physical processes to standards based on measurements and indications. Generates daily operational reports.

Performs maintenance on wastewater treatment systems and plant equipment; assists with or performs general cleanup of plant. Responds to complaints from public; resolves issues or refers to supervisor for resolution. Orders chemicals or other supplies as necessary.

Maintains logs and records as required. Performs routine office or plant tasks, such as typing, filing, faxing, phoning, copying, and maintaining logs and records. Wastewater Operator A Monitors wastewater treatment processes including operation of chemical and physical processes.

Monitor and operates SCADA control systems. Calibrates equipment, measures and records specific parameters. Dispatch Service crews as required and coordinates job effort utilizing city radio system.

Adjusts chemical or physical processes to standards based on measurements and indications. Generates daily operational reports. Performs maintenance on wastewater treatment systems and plant equipment; assists with or performs general clean-up of plant.

Responds to complaints from public; resolves issues or refers to supervisor for resolution. Orders chemicals or other supplies as necessary. Maintains logs and records as required.

Performs routine office or plant tasks, such as typing, filing, faxing, phoning, copying, and maintaining logs and records. Minimum Requirements Wastewater Operator Apprentice Requires a high school diploma or GED. Weekend, holiday and afterhours work may be required, as well as after-hours response and emergencies.

Requires a valid State of Florida driver license and satisfactory driving record as a condition of initial and continued employment. Class A CDL with air brake endorsement preferred but not required for employment. Must obtain a state FDEP "C" license in wastewater plant operations within two years from date of hire.

Special skills or equipment certification may be required. The levels below require a high school diploma, GED, and formal training, special courses, or self-educated equivalent to satisfying completion of one year of college educated or specialized advanced training in the Wastewater field. Must live within a 20-mile radius of the city limits of Leesburg within six (6) months of employment due to on-call rotation requirement.

May mentor and assist in training of less experienced operations staff. Maintain compliance using experience and best management practices. Must possess a valid Florida driver's license and satisfactory driving record as a condition of initial and continued employment.

Wastewater Operator C Requires 2080 hours of experience in wastewater treatment. Must possess a valid FDEP "C" license in Wastewater Plant Operations. Special skills or equipment certification may be required.

Wastewater Operator B Requires 6240 hours of experience in wastewater treatment. Must possess a valid FDEP "B" license in Wastewater. Special skills or equipment certification may be required.

Wastewater Operator A Requires 10,400 hours of experience in wastewater treatment. Must possess a valid FDEP "A" license in Wastewater. Special skills or equipment certification may be required.