Wastewater Operator I or II

Business: City of Westminster

Location: Westminster

FULL TIME • TEMPORARY

Business Product/Service: Local Government

Business Address:
45 W Main Street
Westminster, Maryland 21157

Phone: (410) 848-6043

Contact Name: Bethany Zimmerman
Title: HR Analyst
Email: bzimmerman@westminstermd.gov
Website: https://www.westminstermd.gov/

Job Description

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.

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.

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

Job Requirements

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

Shift Schedules and Differential Pay
Shift assignments are the same for Operator I and Operator II:

First Shift: 7:00 a.m. – 3:00 p.m.
Second Shift: 3:00 p.m. – 11:00 p.m.
Third Shift: 11:00 p.m. – 7:00 a.m.
Shift Differential Pay (in addition to base rate):

Second Shift: +10% of base rate per hour
Third Shift: +$15% of base rate per hour
First Shift: No differential

Other Job Requirements
Driver’s License, Driver’s Record Check, H.S. Diploma/GED, Heavy Lifting, Medium Lifting, Physical Required, Drug Test Required, Background Check

Wages per hour: $17.77 – $22.00
Number of openings: 5
Overtime: YES
Benefits: YES
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)

Days of Work:
MONDAY VARIES  TUESDAY VARIES  WEDNESDAY VARIES  THURSDAY VARIES  FRIDAY VARIES  SATURDAY VARIES  SUNDAY VARIES
Shift: Visit the Job Page on the City’s website to learn more

How to Apply: https://www.westminstermd.gov/Jobs.aspx?UniqueId=100&From=All&CommunityJobs=False&JobID=Wastewater-Operator-I-or-II-411
Willing to Train: YES
Experience Required: NO
Experience in Months:
Minimum Age: 18 & over
Closing Date: 03/31/2026