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Wastewater Treatment Plant Operator

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Amentum

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Job Description:

The Wastewater Treatment Plant Operator (DRC) is responsible for operating, overseeing, and performing preventative maintenance under general supervision on all of the components of three Water Treatment Plants at Meck, Roi-Namur, and Kwajalein ranging in capacity between 0.144 million gallons per day and 0.5 million gallons per day.

Job Responsibility:

  • Operates and performs preventative maintenance on small conventional rapid sand filter plant and reverse osmosis system under general supervision on rotating shifts, as needed
  • Adjusts chemical doses in response to changing water quality parameters, accurately keeps operating records, and adjusts plant processes
  • Collects water samples and accurately performs routine chlorine, turbidity and coliform analysis
  • Performs bacteria testing utilizing the Colilert System
  • Performs preventative maintenance and minor repairs to water plant equipment including, but not limited to, chemical injection pumps and analytical equipment
  • Learns and adheres to all water quality regulations and company policies
  • Assists maintenance staffs identify and repair major mechanical problems
  • Cleans and organizes the plant, keeps the process running smoothly, rotates shifts, may be the sole operator on shift, utilizes time effectively and efficiently, and is alert and responsible to anticipate problems
  • Plans and executes all work in a safe manor at all times
  • Orients new employees to the plant, and leads and mentors less experienced personnel
  • Keeps supervisor apprised of work situations and problems encountered
  • Adheres to Company safety policies, procedures, and programs
  • Performs other related duties as assigned

Requirements:

  • High school diploma or equivalent
  • Minimum of two (2) years’ experience as a Water Plant Treatment Operator
  • Must possess a valid driver’s license
  • Must possess a Water Treatment Operator license
  • Ability to pass and maintain the respirator fit test with a tight fitting respirator
  • Ability to read, write, and effectively communicate in English
  • Knowledge to use mathematics to perform simple calculations
  • Ability to use logic in troubleshooting problems
  • Ability to perform consistent high-quality laboratory work
  • Ability to follow written procedures
  • Ability to recognize and initiate process improvements
  • Ability to work under general supervision independent of direct supervision
  • Ability to work in harmony with all personnel
  • Ability to promote strong teamwork
  • Basic computer skills utilizing Microsoft Excel and Word

Nice to have:

  • Bachelor’s Degree in Chemistry or Associate’s Degree in Biology
  • Reverse osmosis operations and maintenance experience
  • Mechanical experience and skills necessary to repair plant equipment
  • Experience working with assorted utility piping systems
  • Level II or higher Water Treatment Operator License

Additional Information:

Job Posted:
February 14, 2026

Employment Type:
Fulltime
Work Type:
On-site work
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