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Water Treatment Plant Operator Grade III 24 Hour

City of Roseville (CA)
Roseville, CA Other
POSTED ON 8/5/2025 CLOSED ON 9/4/2025

What are the responsibilities and job description for the Water Treatment Plant Operator Grade III 24 Hour position at City of Roseville (CA)?

YOUR FUTURE STARTS HERE!  

Grow your career by joining the Environmental Utilities Department 

in the role of Water Treatment Operator Grade III 24 Hr.

Ready to make a real impact on your community's health and safety? We're looking for a sharp, hands-on Water Treatment Plant Operator Grade III to take charge of advanced treatment systems and lead operations during critical shifts. From running high-tech SCADA systems to mentoring newer staff and ensuring top-quality water flows to every home, your expertise will keep the city running smoothly. If you're driven, certified, and ready to step into a key leadership role—this is your moment to shine. Join a mission that matters every single day!

This position follows a 24-hour rotating schedule with operators working 48 hours (two consecutive 24-hour shifts) followed by 96 hours (four days) off. 

The City of Roseville offers a competitive salary and comprehensive benefits package, opportunities for growth and an engaging culture where innovation and collaboration thrive.

The Human Resources Department is accepting applications for the position of Water Treatment Plant Operator Grade III 24 Hr in the Environmental Utilities Department. The current vacancy is for a Regular Full-time position. The employment list established from this recruitment may be utilized to fill future Regular, Limited Term or Temporary vacancies.

The City of Roseville is committed to a diverse workforce. We are engaged in understanding the needs and backgrounds of our colleagues and those we serve.  Our organization is unified in this commitment, as we believe this produces the best results for our community. 

For a complete and detailed job description, click HERE.

Experience and Training

Experience:

Two years of increasingly responsible experience operating a water treatment plant, similar to that of a Water Treatment Plant Operator – Grade II with the City of Roseville.

AND 

Training:

Equivalent to completion of the twelfth (12th) grade, GED, or higher level degree.


License or Certificate

Possession of a valid California driver’s license by date of appointment.

Possession of a Water Treatment Plant Operator Grade 3 (T3) certificate issued by the California State Water Resources Control Board by date of appointment.

ADDITIONAL INFORMATIONAll employment applications must be submitted online at the City of Roseville CAREER PAGES only. Detailed information on the City of Roseville recruitment practices can be reviewed on the Frequently Asked Questionspage. The City of Roseville defines “accredited college or university” as an institution of higher learning and must be listed on the United States Department of Education Database of Accredited Post-Secondary Institutions and Programswebsite http://ope.ed.gov/accreditation. Credits earned from colleges, universities, and institutions listed as accredited institutions on this website will be considered as part of the educational component of the minimum qualifications for a classification. The following options apply to the evaluation of college degrees from countries outside the United States:

  • Educational background from a foreign country may be evaluated by an accredited United States college or university listed on the U.S. Department of Education Database of Accredited Post-Secondary Institutions and Programs website.
  • Verification of degree equivalency may be obtained from organizations that provide foreign education credential evaluation services. The City of Roseville will accept verification from any of the listed member agencies found at http://www.naces.orgor www.aice-eval.org.
  • A copy of the foreign credential evaluation verification can be attached to the employment application.
  • If you are offered a position with the City of Roseville, as a part of the pre-employment steps, applicants must provide a foreign degree credential equivalency certificate from an approved member agency above.  Applicants who do not provide verification, will be eliminated from further consideration.
SELECTION PROCESS:
All candidates meeting the minimum qualifications will have their application scored in a Formula Rate Examination. The applicant’s experience and education will be evaluated using a pre-determined formula. Scores from this evaluation will determine applicant ranking and placement on the Employment List. Supplemental questions will be utilized by the department hiring authority to make interview and selection determinations. 

Final appointment is contingent upon a check of past employment references, passing a City-paid fingerprint check, and depending on the position applied for, a pre-employment medical exam, drug and alcohol screening test, credit check, license and/or education verification, psychological examination, and/or an extensive Police Department background check process.  
Some positions require the clearance of a comprehensive Police Department (PD) background check within 12 months of appointment.  The City may appoint candidates to positions prior to clearing the extensive Police Department background check, and in those circumstances the candidate will be advised in advance that security access in the information technology systems will be limited to non-PD related systems until PD clearance is received, and if the candidate ultimately does not clear the PD background it will result in release from City service without appeal rights, in accordance with Personnel Rules 3.04.050.   

THE CITY OF ROSEVILLE IS AN EQUAL OPPORTUNITY EMPLOYER.   IF YOU REQUIRE AN ACCOMMODATION DUE TO A DISABILITY, PLEASE CONTACT THE HUMAN RESOURCES DEPARTMENT AT LEAST 5 WORKING DAYS BEFORE A SCHEDULED INTERVIEW/EXAMINATION PROCESS. MEDICAL DISABILITY VERIFICATION MAY BE REQUIRED PRIOR TO ACCOMMODATION.

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