Wastewater Operator I or II

Mon, 23 Mar 2026 11:09:18 -0500

Plant Operator I or Plant Operator II

3rd Shift (11:00 pm - 7:00 am)

Wastewater Treatment Plant

The City of Westminster is seeking qualified applicants for the positions of Wastewater Plant Operator I and/or Wastewater Plant Operator II. These positions support the continuous operation of the City’s Wastewater Treatment Plant.

Both positions play a vital role in protecting public health and the environment through the treatment and safe discharge of wastewater.

Primary Duties (Both Levels)

Operators are responsible for the monitoring, operation, and maintenance of wastewater treatment processes and related equipment. Duties include:

Monitoring wastewater flow and biological treatment processes
Collecting samples and performing laboratory analyses
Adjusting chemical feed rates, air flow, and system controls based on operational data
Inspecting, operating, and performing preventive maintenance on pumps, motors, valves, and other plant equipment
Assisting with sludge processing, dewatering, and disposal operations
Operating and monitoring SCADA and computerized control systems
Maintaining accurate operational logs and reports
Working safely in industrial environments and in varying weather conditions

Wastewater Plant Operator I (Entry Level)

Starting Base Pay: $17.7680 per hour (dependent upon qualifications and experience)

This position is intended for individuals beginning a career in wastewater operations. Employees work under supervision while completing required training and certifications.

Minimum Qualifications:

High school diploma or GED
Ability to obtain the following within required timeframes:
- Maryland Temporary Class V Wastewater Operator Certificate (within probationary period)
- Maryland Class V Wastewater Treatment Certification (within three years of hire)
- Class A Restricted Commercial Driver’s License (CDL) with tank vehicle and air brake endorsements (within one year)
- CPR, First Aid, and other required technical training

Wastewater Plant Operator II (Certified Level)

Starting Base Pay: $21.1100 per hour (dependent upon qualifications and experience)

This position is for experienced, certified operators capable of performing duties with greater independence and assisting in the guidance of less experienced staff.

Minimum Qualifications:

High school diploma or GED
At least one (1) year of water or wastewater treatment operations experience, or an equivalent combination of education and experience
Current Maryland Class V Wastewater Treatment Certification
Valid Class A or B Restricted CDL with tank vehicle and air brake endorsements
CPR, First Aid, and State Flagger certifications

Benefits

401(a) Matching Plan and 457 Deferred Compensation Plans
Health, Dental, and Vision Insurance
Employee Assistance Programs
Paid Leave: Annual, Holiday, Personal, Birthday, Sick, Family Safe & Sick, and Floating Holiday
Flexible Spending Plans (Medical and Dependent Care)
Life Insurance; Long-Term and Short-Term Disability Insurance
Maryland State Pension System - Participation required with 7% employee contribution
Westminster Family Center (Free membership)

Shift Schedules and Differential Pay

Shift assignments are the same for Operator I and Operator II:

Third Shift: 11:00 p.m. – 7:00 a.m.

Shift Differential Pay (in addition to base rate):

Third Shift: +$15% of base rate per hour

These roles are designated essential and safety-sensitive: employees must be available to work scheduled shifts, including weekends and holidays, and report during emergency events.

Application Instructions

Applicants must indicate the shift for which they are applying on the Job Application page by selecting the "Work Shift" drop-down.

For full scope of work, download attached file to right.

To apply online, complete on Part 1 and Part 2 below:

Part 1 - Application for Employment

Part 2 - Equal Employment Opportunity Data

The City of Westminster commits to a policy of equal employment opportunity for applicants and employees, complying with local, state, and federal laws. The City’s policy is to employ qualified persons without discrimination regarding race, creed, color, religion, age, sex, country of origin, marital status, disability, sexual orientation, gender identity, genetic information, political affiliation, or status in any other group protected by federal/state/local law. False or misleading statements on this form are grounds for termination of the application process or, if discovered after employment, termination of employment.

Westminster, MD - Jobs - Wastewater

Wastewater Operator I or II