WRF Operator Trainee

WRF Operator Trainee

Salary

$18.95 - $24.16 Hourly

Location

Water Department Marietta, GA

Job Type

Full-Time

Job Number

05214

Department

Water

Opening Date

09/30/2026

Closing Date

10/14/2026 11:59 PM Eastern

Grade Code

103

Skills Testing Information

This position requires the completion of an assigned skills test before the application can be considered. Mobile devices such as tablets and phones are not supported for the online testing. Please use a desktop or laptop computer (Windows, Linux, or Apple OS) to take the assigned test(s). In addition, Internet Explorer is no longer compatible with Microsoft and not a compatible browser for this online test. If you encounter any issues while completing the assessment, please email the testing technical support department at support@biddle.com or call (800) 999-0438 x127 Monday through Friday between the hours of 7am to 8pm PST.

• Description
• Benefits
• Questions

Position Information

A keyboarding skills test will be required for all applicants. The skills testing information and link will be sent via email to applicants who have successfully met the qualifications for this position after the closing date of this job announcement. The assessment will close on Tuesday, October 20th, 2026, at 11:59 pm.

These positions are vital to the daily operations of the Water System as they perform skilled technical work to operate, control and maintain operational process controls, checks system components; identify any problems and makes necessary adjustments; ensure continuous and effective operations at the Water Reclamation Facility in order to maintain compliance with applicable local, state and federal environmental rules and regulations.

There are vacancies available at the following locations: South Cobb WRF 545 Rowland Rd, #499, Austell, GA 30168, Northwest WRF 3740 Old 41 Highway N.W. Kennesaw, GA 30144 or Noonday WRF, 415 Shallowford Rd, Kennesaw, GA 30144.

Essential Functions

Operates a water reclamation facility: monitors plant operations and processes; checks system components; identifies any problems and makes necessary adjustments; ensures continuous and effective operation; and maintains compliance with applicable local, state and federal regulations, standards and guidelines.

Monitors chemical feeds and distribution, flow rates, and related treatment processes: maintains appropriate chemical levels; adjusts system controls; adds, adjusts and replaces chemicals in the plants systems and components; and maintains related documentation.

Reads meters, gauges and dials: records readings, chemical levels, wastewater properties and statistical data; and prepares and maintains a variety of logs, records and reports including flowcharts, production reports, well reports and operation logs.

Under close supervision collects and tests water samples: performs all necessary qualitative and quantitative laboratory tests; performs quality control testing; analyzes test results; determines need for treatment process changes; maintains records of findings and sample characteristics; calibrates test equipment; and cleans and maintains laboratory equipment.

Inspects plant systems, facilities and equipment: performs preventive maintenance and repair on the plant equipment, gauges, meters and related systems; repairs system components; changes filters, and other parts; oils and adjusts power driven pumps; checks and fills storage tanks and feeders; cleans equipment; flushes system; makes minor repairs as needed; maintains related documentation; and reports any problems or need for equipment repair.

Prepares or completes plant records, logs, checklists, and other documents as required by local, state, and federal rules and regulations: records and reports process changes, equipment failures, service requests, work orders, and other details; and forwards, retains, or files, as appropriate.

Performs other related duties as assigned.

Minimum Qualifications

High School Diploma or GED required; supplemented by one year of work experience that shows an ability to maintain steady employment in any field.

Licenses and Certifications

Must possess and maintain a valid Drivers License. Must pass Georgia State exam for Wastewater Operator Class III and obtain license within one year of assignment to the position.

Physical Abilities

Tasks require the ability to exert heavy physical effort in heavy work, with greater emphasis on climbing and balancing, but typically also involving some combination of stooping, kneeling, crouching, and crawling, and the lifting, carrying, pushing, and/or pulling of moderately heavy objects and materials (20-50 pounds); may occasionally involve heavier objects and materials (up to 100 pounds).

Sensory Requirements

Some tasks require the ability to perceive and discriminate colors or shades of colors, sounds, odor, and visual cues or signals. Some tasks require the ability to communicate orally.

Environmental Factors

Performance of essential functions may require exposure to adverse environmental conditions, such as dirt, dust, pollen, odors, wetness, humidity, rain, fumes, gases, airborne particles,temperature and noise extremes, machinery, vibrations, electric currents, toxic agents, disease, or pathogenic substances.

EEO Statement

Cobb County Government is proud to be an equal-opportunity employer. We encourage applications from all qualified individuals, regardless of race, color, national origin, sex, religion, age, disability, or any other legally protected status.

Visit Cobb Countys Employee Benefits page to learn more.

01

I understand that all answers to these supplemental questions must be verifiable in the Educational History and Work History sections of the application. Failure to provide sufficient information in these sections may result in my disqualification from the hiring process.

• Yes
• No

02

I have read the Minimum Qualifications required for this position and understand I must demonstrate those qualifications on the application in order to be considered for this position. Furthermore, a failure to adequately demonstrate all qualifications may result in my removal from consideration. Lastly, I understand indicating "see resume" on the application, may not be accepted in lieu of a completed application.

• Yes
• No

03

Are you legally eligible to work in the United States on an unlimited and unrestricted basis?

• Yes
• No

04

Do you now or in the future need an employer to sponsor you for employment authorization of visa status?

• Yes
• No

05

Educational Background (copies of any education documents listed on your application will be required upon hire): Mark the highest level of education you have completed.

• High School Diploma or GED
• Some College
• Associate Degree
• Bachelors Degree
• Advanced Degree
• None of the above

06

If you have a college degree, what was your major area of study? Enter N/A if this does not apply.

07

This position requires certification as a Wastewater Operator Class III within one year of the date of hire. If you currently have a Wastewater Operator Certification, which certificate do you have?

• I have a Wastewater Operator III certificate.
• I have a Wastewater Operator II certificate.
• I have a Wastewater Operator I certificate.
• I do not have a Wastewater Operator certificate but I am willing to get one within one year.
• I do not have a Wastewater Operator certificate and I will NOT get one within one year.

08

If you currently possess a State Wastewater Operator Certificate, what is your certification number? (Enter N/A if this does not apply.)

09

This position requires shift work and may include nights, weekends and holidays. Do you understand and agree to these terms?

• Yes, I understand and agree to these terms
• No, I do not agree to these terms.

10

Do you have a valid drivers license?

• Yes
• No

11

This position requires completion of skills testing to move forward in the hiring process.

The skills testing information and link will be sent via email, after the closing date of this job announcement.

Please note, failure to complete the assessment will disqualify you from consideration for this position.

• I agree to complete the skills testing.
• I do not agree to complete the skills testing.

12

If you receive a conditional offer of employment, you will be required to satisfactorily complete the following elements: a criminal background check, a Motor Vehicle Report check (MVR), a physical, a drug screen and provide copies of any education documents listed on your application. Please note that a criminal conviction may not disqualify you from consideration. Are you willing to accept these terms?

• Yes
• No

Required Question

Employer Cobb County Government

Address 100 Cherokee Street

Suite #200

Marietta, Georgia, 30090

Website http://www.cobbcounty.gov