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Wwt Jobs in Seattle, WA (NOW HIRING)

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Wwt information

See Seattle, WA salary details

$17.1K

$274.8K

$440.7K

How much do wwt jobs pay per year?

As of Aug 28, 2026, the average yearly pay for wwt in Seattle, WA is $274,755.00, according to ZipRecruiter salary data. Most workers in this role earn between $227,700.00 and $341,600.00 per year, depending on experience, location, and employer.

What is a WWT operator?

WWTP operators, or Wastewater Treatment Plant operators, are professionals responsible for managing and maintaining the systems and equipment that treat and clean wastewater before it is released back into the environment. They monitor plant operations, test water samples, adjust treatment processes, and ensure compliance with environmental regulations. Their work is essential for protecting public health and the environment by ensuring that wastewater is properly treated and safe.

What skills and qualifications are needed to thrive as a wastewater treatment operator?

To thrive as a Wastewater Treatment Operator, you need a solid understanding of water treatment processes, mechanical aptitude, and typically a high school diploma or equivalent with state certification. Familiarity with SCADA systems, laboratory testing equipment, and regulatory compliance tools is often necessary. Attention to detail, problem-solving skills, and the ability to work independently or in a team are crucial soft skills. These competencies ensure the safe and efficient operation of treatment facilities, compliance with environmental regulations, and protection of public health.

What are common challenges faced by wastewater treatment operators, and how can they be managed?

Water and Wastewater Treatment Operators often encounter challenges such as maintaining compliance with strict environmental regulations, responding to equipment malfunctions, and managing unexpected changes in water quality. These challenges are typically addressed through ongoing training, regular system inspections, and close collaboration with engineering and maintenance teams. Staying current with new technologies and regulatory updates can also help operators maintain smooth facility operations and ensure public safety.

What is the difference between Wwt vs X-ray Technician?

AspectWwtX-ray Technician
Required CredentialsCertification in WWT procedures, possibly some radiology trainingCertification in radiologic technology, ARRT certification
Work EnvironmentWater treatment facilities, environmental sitesHospitals, clinics, diagnostic imaging centers
Employer & Industry UsageWater treatment plants, environmental agenciesHealthcare, medical imaging industry
Common Search & ComparisonWwt vs X-ray Technician

While WWT specialists focus on water treatment processes and environmental safety, X-ray Technicians are trained in medical imaging and patient care. Both roles require certification but serve different industries—environmental vs healthcare. Understanding these differences helps job seekers find the right career path based on their skills and interests.

What are popular job titles related to Wwt jobs in Seattle, WA?

For Wwt jobs in Seattle, WA, the most frequently searched job titles are:

What job categories do people searching Wwt jobs in Seattle, WA look for?

The top searched job categories for Wwt jobs in Seattle, WA are:

What cities near Seattle, WA are hiring for Wwt jobs?

Cities near Seattle, WA with the most Wwt job openings:

Infographic showing various Wwt job openings in Seattle, WA as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% Remote job distribution, with an average salary of $274,755 per year, or $132.1 per hour.

Wastewater Treatment Operator (WWT Operator)

Leidos

Seattle, WA • On-site

$50K - $91K/yr

Full-time

Re-posted 11 days ago


Leidos rating

8.3

Company rating: 8.3 out of 10

Based on 152 frontline employees who took The Breakroom Quiz

78th of 496 rated business services


Job description

Leidos is currently seeking a Wastewater Treatment Operator (WWT Operator) to provide full-time operation, repair and maintenance of a small-scale industrial dissolved air flotation (DAF) wastewater treatment plant. WWT Operator is responsible for onsite DAF operations (system operation, control and performance evaluation) to ensure industrial water quality meets the process needs and that effluent complies with discharge requirements of the facility permit(s).
Primary Responsibilities:
  • Perform O&M including operational checks, sampling and monitoring of pH, turbidity, temperature and surfactants, chemical calibration of pumps, bench top testing, equipment troubleshooting, and minor maintenance of mechanical components in accordance with equipment O&M Manuals.
  • Schedule and oversee subcontractors conducting electrical and plumbing repairs of the system.
  • Document compliance with project sampling procedures, including specific sample collection methods and documentation, complete daily logs and system documentation, and assist in data interpretation.
  • May support sampling of groundwater, collecting water level data, and storm water sampling during precipitation events.
  • Comply with Leidos site specific Health & Safety Plan.
  • Communicate directly with the site facility engineer as well as the Leidos Project Engineer located in Oakland, CA.

Required Skills and Qualifications:
  • High school diploma or equivalent and at least 2 years' relevant experience treating industrial wastewater, to include: wastewater treatment plant operation, system monitoring, sampling, and operations/maintenance.
  • Current 40-Hour HAZWOPER certification with valid 8-Hour refresher training.
  • Demonstrated experience in delivering field work in a safe manner.
  • Ability to work independently to schedule and complete routine field duties.
  • Good organizational and project documentation skills.
  • Good communications skills and ability to proactively interact with client and Leidos team.
  • Valid driver's license.
  • Willingness to work during night/weekend/extended hours occasionally as necessitated by site needs.

Preferred Skills:
  • Knowledge of DAF wastewater treatment systems with a Certified Level II wastewater treatment operator.
  • Certified Wastewater Treatment Operator for Washington State, or in the process of becoming certified.
  • Forklift certification or the ability to obtain qualification/certification.

Physical Requirements:
  • Ability to wear required personal protective equipment (PPE), including hard hats, safety glasses, steel-toed boots, gloves, hearing protection, respirators, and chemical-resistant clothing as required.
  • Ability to enter confined spaces and perform confined space work in accordance with applicable regulations and training requirements.
  • Ability to lift, carry, push, and pull equipment, tools, hoses, pumps, and sample containers weighing up to 70 pounds, with or without reasonable accommodation.
  • Ability to perform field and plant operations activities requiring manual dexterity and the use of hand and power tools.
  • Ability to work at elevated heights and safely climb ladders, platforms, and catwalks.
  • Ability to distinguish colors, read gauges and instrumentation, and observe operating conditions for process monitoring and troubleshooting.

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.
Original Posting:
August 19, 2026
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range:
Pay Range $50,700.00 - $91,650.00
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

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About Leidos

Sourced by ZipRecruiter

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Reston, VA, US

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