Wastewater Plant Operator

The City of Wilmington accepts applications and/or resumes only when there is an active selection process to fill a position vacancy. Please see the job postings below for specific instructions on applying for any current vacant positions.

Location: Wilmington, OH

Job : 381

# of Openings: 1

Department: Wastewater
Employment Status: Full-Time
FLSA Status: Non-Exempt
Reports To: Chief Operator
Civil Service Status: Classified (Non-Competitive)

The City of Wilmington is seeking a dependable and detail-oriented Wastewater Plant Operator I to join our team. This position is responsible for the operation and maintenance of the City’s wastewater treatment facility, ensuring the safe and efficient treatment of wastewater in compliance with local, state, and federal environmental regulations.

This position is a classified, non-competitive role as approved by the Civil Service Commission on September 16, 2025, classifying Wastewater Operator I–III as non-competitive classified positions for both hiring and promotion.

• Monitor, operate, and regulate pumps, valves, and essential plant equipment to support wastewater treatment processes.
• Maintain accurate operational records, prepare required reports, and assist with data entry for EPA‑required documentation.
• Conduct process control and lab analysis in support of NPDES permit compliance.
• Assist with maintenance and repair of plant equipment, tanks, pumps, lift stations, and vehicles.
• Help maintain facility structures and grounds, including mowing, snow removal, and cleaning.
• Notify supervisors when chemicals are needed and assist with setting samplers, flow meters, and other monitoring devices.
• Demonstrate regular and predictable attendance.
• Respond to emergency situations outside of regular working hours as needed.

• High school diploma or GED.
• Valid Ohio Driver’s License and insurability under the City’s insurance plan.
• Must obtain an Ohio EPA Class II Wastewater Operator License within four (4) years of appointment.
• Minimum of one (1) year of experience in a related field or an equivalent combination of education, training, and experience.
• Ability to work nights, weekends, and holidays as scheduled.

• Knowledge of wastewater treatment plant operations, maintenance, and laboratory procedures.
• Familiarity with SCADA systems and data entry for environmental reporting.
• Strong communication, documentation, and problem‑solving skills.
• Ability to recognize operational issues and respond appropriately.
• Exposure to chemicals, confined spaces, loud noise, and inclement weather.
• Must be able to lift up to 50 pounds occasionally and work in physically demanding environments.
• Classified as medium work per U.S. Department of Labor standards.

• Starting Hourly Rate: $23.91
• Shift Differential:
  Up to 10% may apply
• Comprehensive benefits package including health insurance, paid leave, and participation in OPERS (Ohio Public Employees Retirement System).

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, gender identity, and sexual orientation), national origin, age, disability, genetic information, or protected veteran status, in accordance with applicable federal, state, and local laws.

If you require a reasonable accommodation to participate in the application or hiring process, please contact the City of Wilmington Department of Human Resources at 937‑382‑9094 or via email at HR.