Wastewater Operator IV

Amentum; Ankeny (IA); On-site; USD 41,000 - 44,000; Full time

Benefits offered by this job

Health, dental, and vision insurance

2 weeks PTO per year

401(k) matching

Job summary

Amentum is seeking a Wastewater Operator IV to join our Facilities Maintenance team in Des Moines, IA. Typical hours are Monday-Friday, 1st shift, with overtime possibly required based on customer demand.

The role involves monitoring and adjusting process treatment equipment, lab testing, chemical handling, and general housekeeping to ensure smooth plant operations. The candidate will operate the wastewater treatment plant, follow SOPs, support audits, collect samples, perform in-plant tests,

Qualifications

• High school diploma or demonstrated equivalent.
• Four years of experience as a Wastewater Treatment Operator.

Responsibilities

• Operates and maintains the industrial wastewater treatment plant.
• Monitors alarms, data dashboards, and diagnostics to ensure proper operation and takes corrective action.
• Collects samples and conducts in-plant tests to control processes and operations.
• Performs routine maintenance on pumps and chemical feed equipment and maintains safety procedures.

Skills

Wastewater treatment

Safety compliance

Education

High school diploma or equivalent

Job description

Amentum is seeking a Wastewater Operator IV to join our Facilities Maintenance team in Des Moines, IA.

Typical hours: Monday-Friday, 1st shift; overtime and hours may vary based on customer demand.

This position will primarily perform monitoring, adjustment, and cleaning of process treatment equipment, lab testing of waste streams, general maintenance, safe handling and transfer of chemicals and waste streams, and general housekeeping.

Responsibilities include, but are not limited to :

• Operates and maintains industrial wastewater Treatment Plant.
• Follow wastewater treatment manual/SoP activities as documented.
• Participate in internal audits and inspections as required
• Clean out filters when necessary.
• Run the press when necessary.
• Monitor alarms, data dashboard and other diagnostics to ensure the system is running properly and take action to correct inconsistencies when necessary.
• Monitor chemical levels in the chemical holding room.
• Clean out used oil drums and operate the drum crushing machine.
• Work closely with maintenance personnel to ensure the wastewater pre-treatment system is well maintained.
• Follows procedures regarding cleaning, equipment uses, maintenance, calibration, and safe handling of chemicals.
• Collects samples and conducts the in-plant tests necessary to control and monitor treatment facility processes and operation
• Performs in-plant operational control tests and process calculations, using various analytical instruments and mathematical calculations.
• Records in-plant test results, various meter readings, gauge reading, flow quantities and other technical data.
• Performs in-plant maintenance according to the schedules and procedures established for the facilities to which assigned. This includes cleaning, servicing, lubricating, and repairing pumps, chemical feed equipment, electrical/ mechanical devices regularly found in water, wastewater, and industrial wastewater treatment facilities.
• Analyzes and resolves work problems or assists workers in solving work problems.
• Understands company policies and enforces safety regulations.
• Safely performs functions of the position including following proper safety guidelines such as job hazard analysis and lockout/tagout procedures and wearing PPE as required.
• Demonstrate attention to detail, good comprehensive and analytical skills, and excellent organizational skills.
• Maintains a strict schedule in order to be successful in the assignment yet demonstrates flexibility in the day-to-day activities and scheduling for the benefit of the customer.
• Other duties as assigned by Manager or Supervisor.

This is a full‑time, regular position with Amentum that offers competitive pay & a full benefits package, including:

• Medical, Dental & Vision insurance
• 2 weeks of accrued paid time off per calendar year
• 401k plan with 3% company match
• Employee discounts
• Benefits start the same day you do!!

Minimum Requirements:

• High school diploma or demonstrated equivalent.
• Four years of experience as a Wastewater Treatment Operator in water/wastewater treatment or demonstrated equivalent combination of education and experience

Additional Information:

• Qualified applicants offered a position must be able to obtain site specific security access including all applicable background checks.
• Qualified applicants must pass a medical evaluation for respirator use and be able to successfully complete a fit test for each type of respirator needed for the position or for an approved alternate respirator that provides equal or better protection from identified hazards.
• Qualified applicants who are offered a position must pass a pre‑employment substance abuse test.
• Requires a valid Driver’s License.
• This position does not include sponsorship for United States work authorization.
• This position will require the ability to obtain a security access badge at our client’s location.
• This position may require overtime, various shifts, weekends, holidays, and alternative work schedules.

Physical/Special Requirements:

• Requires the ability to regularly lift to 50 lbs.
• Requires the ability to regularly climb extension ladders, roof ladder, stepladders, and stairs at least 10 times during shift.
• Requires the flexibility to bend/stoop, squat repetitive during shift.
• Requires the ability to regularly kneel repetitive for shift.
• Requires the ability to move in a 90-degree fashion on a repetitive basis for shift.
• Requires the ability to stretch/reach on a repetitive basis for shift.
• Requires the ability to walk extensively throughout the plant during shift.
• Requires the use of a Company/Client approved utility knife.
• Requires the ability to differentiate colors pertaining to wire color-coding.
• Some tasks will require repetitive wrist movement.
• Requires the ability to interact with all clients in a professional and friendly manner despite periods of stress.

Special Requirements:

• Wear steel toe/Metatarsal safety footwear, safety glasses, gloves, bump/hard hats, and other Personal Protective Equipment as required.
• Cope with demands (stressors) that are associated with the job and/or the work environment so that acceptable levels of performance and overall contribution are maintained.

Other Attributes:

• Must be willing to work overtime when required. May be required to work holidays & weekends.

Compensation Details:

$30 - $32

The compensation range or hourly rate listed for this position is provided as a good‑faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.

Benefits Overview:

Our health and welfare benefits are designed to support you and your priorities. Offerings include:

• Health, dental, and vision insurance
• Paid time off and holidays
• Retirement benefits (including 401(k) matching)
• Educational reimbursement
• Parental leave
• Employee stock purchase plan
• Tax-saving options
• Disability and life insurance
• Pet insurance

Note: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara‑O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits.

Original Posting:

09/11/2026 - Until Filled

Amentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs.

Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters (https://postings.govdocs.com/#/vxSkbztPuAwwxfs) .