Operator

Join the City of OFallon Team!
Operator (Multiple Levels) & Operator-in-Training
Water & Wastewater Treatment Plants

Hourly Rate:
Operator in Training: $24.74
Operator I: $25.98
Operator II: $28.64
Operator III: $30.07

The City of OFallon is seeking motivated individuals to join our Water and Wastewater Treatment Plant Operations team. We offer multiple levels of Operator positions including Operator-in-Training Operator I Operator II and Operator III providing clear opportunities for advancement and certification growth.

Please Note: The Water and Wastewater Treatment Plants operate 24 hours per day 7 days per week. All employees must be available to work varying shifts including evenings nights weekends holidays and occasional emergency call-ins.

Operator-in-Training

Overview:
This entry-level role provides foundational experience in plant operations maintenance and laboratory procedures. It is ideal for candidates beginning a career in water or wastewater treatment.

Major Duties:
Perform entry-level operational and maintenance tasks
Receive training on plant processes equipment safety and regulatory requirements
Assist experienced operators and acquire skills toward independent work
Operate and maintain pumps motors treatment systems generators and lift stations
Monitor and control SCADA systems
Collect analyze and process various samples
Calibrate and maintain chemical feed systems and flow meters
Prepare MoDNR monthly operating reports and internal documentation
Engage in data collection reporting and archiving
Perform housekeeping and groundskeeping duties
Provide customer service and promote positive public relations
Assist with emergency bypass pumping and snow removal
Perform other related tasks as assigned
Work a variety of shifts in a 24/7 facility

Minimum Qualifications:
High school diploma or GED
Ability to obtain a valid Missouri drivers license
Must obtain a Missouri Class D Treatment Certification within one year

Operator I

Overview:
Operator I performs routine plant monitoring process adjustments equipment care and grounds maintenance to ensure safe efficient and compliant operations.

Major Duties:
Make regular rounds to inspect plant operations
Record operational data into SCADA; maintain logbook
Clean and maintain plant grounds and facilities
Troubleshoot equipment and make repairs
Perform incremental cleaning and maintenance on equipment and structures
Respond to emergency situations
Carry out all tasks associated with Operator-in-Training
Operate and maintain pumps motors treatment systems generators cranes and lift stations
Collect and process samples
Prepare and submit MoDNR and internal reports
Provide customer service and support public relations
Assist with snow removal
Perform other related duties as assigned
Work varying shifts in a 24/7 operation

Minimum Qualifications:
High school diploma or GED
12 years of related experience or apprenticeship
Valid Missouri drivers license
Missouri Class D Treatment Certification

Operator II

Overview:
Operator II serves as an experienced team member capable of performing advanced operational tasks troubleshooting equipment and supporting less experienced staff.

Major Duties:
Make regular plant rounds and inspect equipment
Record and analyze data in SCADA and operational logs
Perform advanced troubleshooting and equipment repair
Clean and maintain plant equipment and facilities
Adjust plant processes as needed
Provide guidance to less experienced operators
Operate heavy equipment when applicable
Collect and analyze samples
Prepare MoDNR reports and in-house documentation
Perform facility housekeeping and grounds work
Assist with emergency situations and snow removal
Work varying shifts in a 24/7 facility

Minimum Qualifications:
High school diploma or GED
25 years of experience in water/wastewater operations
Valid Missouri drivers license
Missouri Class C or Class B Treatment Certification
Must attempt the highest certification level when eligible

Operator III

Overview:
Operator III serves as a senior operator and often acts as a crew lead in the absence of the Plant Manager or Crew Leader. This role includes advanced operational oversight regulatory support and project coordination.

Major Duties:
Assist with planning organizing and performing daily operational tasks
Train new Plant Operators
Review operational and laboratory data for regulatory compliance
Lead the crew when supervisory staff is unavailable
Make process modifications and monitor performance through SCADA
Perform laboratory duties when needed
Maintain a clean and safe working environment
Assist with chemical ordering and invoice tracking
Support purchasing and capital project planning
Review drawings and provide input on construction projects
Coordinate contractor work with the Senior Plant Engineer
Assist with groundskeeping and snow removal
Work varying shifts in a 24/7 facility

Minimum Qualifications:
High school diploma or GED
6 or more years of experience in water/wastewater operations
Valid Missouri drivers license
Missouri Class A Treatment Certification
Must attempt highest-level certification when eligible

Why Work for the City of OFallon

We value our employees and their wellbeing. Our comprehensive benefits package includes:

Medical Dental and Vision Insurance
Employer-paid Accident and Life Insurance
Optional HSA with employer contributions
FSAs and optional Pet Insurance
Wellness rewards and onsite workout facilities
Discounted Renaud Center membership
Employee Assistance Program and Identity Theft Protection
3 weeks of vacation for new hires 11 holidays 1 personal holiday
Sick leave and extended illness leave
Zen and lactation rooms in select facilities
Participation in the Missouri LAGERS L6 Pension Plan
457(b) retirement plan options
Tuition reimbursement to support continued growth

Apply Today!

Make a difference where you live. Apply now to join a team that helps keep OFallon beautiful active and welcoming for all.

Visit to submit your application.

The City of OFallon is an Equal Opportunity Employer and participates in EVerify.

Required Experience:

IC

Employment Type : Full-Time
Experience: years
Vacancy: 1
Hourly Salary Salary: 24 - 30