City of Rockland Wastewater Treatment Plant Operator/Mechanic

Date Posted: December 01, 2025 | End Date: May 30, 2026
County: Knox County
Job Type: Water & Wastewater

Are you reliable, trustworthy, and interested in supporting one of Rockland’s most critical public infrastructures? The Pollution Control Department for the City of Rockland is seeking an Operator/Mechanic – Grade III or above for the Rockland Wastewater Treatment Plant (WWTP).

As a WWTP Operator/Mechanic, you’ll support the operation of the City's Wastewater Treatment Plant and Pump Stations by:

Assisting in the daily operation of the plant and machinery in a safe and efficient manner
Monitoring, cleaning, and maintaining plant equipment
Performing or assisting in various testing procedures
Maintaining the Treatment Plant’s physical plant and grounds

Successful applicants will have:

Strong mechanical, mathematical, and analytical skills
Knowledge of mechanical equipment
The ability to diagnose and correct routine equipment malfunction
Knowledge of basic machinery repair
The ability to operate a forklift
A results-driven approach
A commitment to fostering a positive, harmonious work environment

Relevant experience and education/training:

Maine Wastewater Treatment Operator’s certification Grade III or equivalent (preferred)
High school diploma or equivalent
Experience in a water treatment plant, or any equivalent combination of education, training, and experience, which provides the required knowledge, skills, and abilities to perform essential job functions

Relevant licenses and certifications:

Valid State of Maine Class C Driver’s License
Ability to obtain a Grade V Operator Certification within a reasonable time frame set by the WWTP Director

Benefits and pay:

Competitive salary starting at $35.28 per hour
Paid time off, including vacation time, sick time, personal days, and 13 holidays
Great health, vision, and dental insurance
Retirement benefits: Full-time City employees may opt into a pension program or a matching 401 (k)
Professional development opportunities
Employee assistance program and wellness benefits
An allowance for work clothes and boots

For a complete job description, please visit the City of Rockland’s jobs portal at my.rocklandmaine.gov/jobs.

To apply:

Interested applicants are encouraged to apply online
or email an application to [email protected]. Please write “WWTP Operator” in the subject line. This position will remain open until filled, with review of applications beginning in August 2025.

Download the application form

The City of Rockland is an Equal Opportunity Employer and is committed to diversity in its workforce. Research shows that people from historically excluded communities tend to apply for jobs only when they check every box in the job description. If you’re not sure if you check every box in this job posting and hesitate to apply, we encourage you to go for it!

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