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Chief Wastewater Plant Operator

WSSC Water
Gaithersburg, MD Full Time
POSTED ON 4/14/2026
AVAILABLE BEFORE 6/10/2026

The Chief Wastewater Plant Operator supervises the operation of a large, complex, multi-process wastewater treatment plant that has a design flow of 1 MGD or greater. The position oversees the management of associated solids processing and treatment facilities.

Essential Functions
  • Supervises employees including selecting or recommending selection, training, assigning and evaluating work, counseling, disciplining, and/or termination or recommending termination
  • Plans, directs, supervises, and reviews the work of operating plant personnel including, but not limited to, efforts and initiatives to avoid plant upsets that could jeopardize health and safety
  • Performs expeditious diagnosis and correction of process issues resulting from unusual environmental, weather-related, human-mediated, or various emergency or non-emergency factors or conditions that could lead to process upsets
  • Prepares job performance evaluations, approves timesheets, and recommends relevant training
  • Promotes safe work practices and investigates accidents
  • Establishes operating standards and determines and prioritizes plant operational activities; provides general instructions to staff for wastewater treatment, process control, and solids handling to maintain compliance with provisions of the Federal Clean Water Act
  • Assists in developing long-range plans, procedures, and improvements in operating the wastewater treatment plant and associated solids handling facilities including, but not limited to, reviewing contract documents, drawings, and specifications
  • Assists in coordinating construction projects, and implements measures to maintain adequate treatment performance during construction activities at the plant
  • Analyzes plant and laboratory reports and directs adjustments of process controls to improve treatment and maintain regulatory compliance
  • Assists in developing and implementing appropriate operator training programs; conducts classes to improve operator knowledge, skills, and abilities
  • Prepares comprehensive reports on plant operations
  • Supervises the maintenance of records of plant operations and the preparation of fiscal and payroll reports
  • Submits requisitions for chemicals, materials, tools, equipment, and contractor services as needed
  • Coordinates chemical deliveries and other goods and services that are needed for plant operations
  • Develops budgetary estimates of plant needs and assists in preparing the annual budgets
  • Provides mentoring, leadership and training to operating staff
  • Performs operational inspections of existing and new facilities to ensure equipment and processes operate properly and follow specifications, and to correct deficiencies
  • Responds to plant emergencies outside of regular work hours as needed
  • Participates in long-range planning, design, and construction activities
  • Serves as a subject matter expert in evaluating the skills of operating staff as required


Other Functions
  • May be requested to coordinate and conduct plant tours and open houses; connects with customers and public officials on matters related to the plant
  • May be required to participate in standby/callback duty
  • As a member of the WSSC Water All Management Team, the Section Manager will participate in cross-team committees established to support and advance the WSSC Water Mission and Vision
  • Performs related duties as required

Work Environment And Physical Demands
Work is performed in both an office and a plant environment


Required Knowledge, Skills, And Abilities
  • Extensive knowledge of machines, equipment, materials, and operating practices of a large advanced wastewater treatment plant
  • Thorough knowledge of chemical, biological, and physical processes involved in the treatment of wastewater
  • Knowledge of plant discharge requirements under the Federal Clean Water Act
  • Demonstrated ability to organize and supervise Wastewater Plant staff and others engaged in plant operations
  • Ability to establish and maintain effective working relationships with employees, various sections within WSSC Water, public officials, and the public

Minimum Education, Experience Requirements
  • High School diploma or equivalent
  • 3 years experience at the level of a senior operations or maintenance position at an advanced large wastewater treatment facility


Responsible for the daily Operation of Water Resource Recovery Facility

Salary.com Estimation for Chief Wastewater Plant Operator in Gaithersburg, MD
$135,292 to $162,517
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