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Wastewater In Jobs in Washington, DC (NOW HIRING)

Our team excels in dams and levees, advanced water and wastewater treatment, stormwater management, and conveyance, collection, and transmission. With a focus on integrating technology ...

Our team excels in dams and levees, advanced water and wastewater treatment, stormwater management, and conveyance, collection, and transmission. With a focus on integrating technology ...

Our team excels in dams and levees, advanced water and wastewater treatment, stormwater management, and conveyance, collection, and transmission. With a focus on integrating technology ...

The Water Engineer in Alexandria will lead the delivery of water and wastewater engineering services to a variety of clients in the DMV region. Near term assignments in the region could include ...

The Water Engineer in Alexandria will lead the delivery of water and wastewater engineering services to a variety of clients in the DMV region. Near term assignments in the region could include ...

The Water Engineer in Alexandria will lead the delivery of water and wastewater engineering services to a variety of clients in the DMV region. Near term assignments in the region could include ...

Dewberry has an excellent career opportunity available for a Water/Wastewater Staff Enginee r in our Fairfax, VA office to join our growing Mid-Atlantic Water Group with a focus on municipal or ...

Dewberry has an excellent career opportunity available for a Water/Wastewater Staff Enginee r in our Fairfax, VA office to join our growing Mid-Atlantic Water Group with a focus on municipal or ...

In this role, you will work directly with communities across the country to assess infrastructure ... Independently assess community water and wastewater infrastructure needs and identify practical ...

In this role, you will work directly with communities across the country to assess infrastructure ... Independently assess community water and wastewater infrastructure needs and identify practical ...

In this role, you will work directly with communities across the country to assess infrastructure ... Independently assess community water and wastewater infrastructure needs and identify practical ...

In this role, you will work directly with communities across the country to assess infrastructure ... Independently assess community water and wastewater infrastructure needs and identify practical ...

In this role, you will work directly with communities across the country to assess infrastructure ... Independently assess community water and wastewater infrastructure needs and identify practical ...

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Showing results 1-20

Wastewater In information

See Washington, DC salary details

$17

$29

$44

How much do wastewater in jobs pay per hour?

As of Aug 30, 2026, the average hourly pay for wastewater in in Washington, DC is $29.20, according to ZipRecruiter salary data. Most workers in this role earn between $23.70 and $32.69 per hour, depending on experience, location, and employer.

What is the difference between Wastewater In vs Wastewater Operator?

AspectWastewater InWastewater Operator
CertificationsTypically requires wastewater treatment certificationsRequires similar certifications, often including state-specific licenses
Work EnvironmentPrimarily involved in the intake and initial processing of wastewaterHandles overall plant operations, including treatment and maintenance
Industry UsageUsed in contexts focusing on the intake processRefers to the broader role of managing wastewater treatment facilities

Wastewater In generally refers to the initial stage of wastewater handling, focusing on intake processes. Wastewater Operator encompasses the full scope of operating and maintaining wastewater treatment systems. While both roles require similar certifications and work in the same industry, Wastewater Operator has a broader responsibility for the entire treatment process.

Is wastewater a good field to get into?

Wastewater treatment is a stable field that offers job opportunities in environmental management, engineering, and operations. It often requires technical skills, certifications, and adherence to safety standards, making it a viable career choice for those interested in environmental protection and public health.

Where do wastewater operators make the most money?

Wastewater operators tend to earn higher salaries in regions with a higher cost of living and more advanced infrastructure, such as urban areas or states with strong environmental regulations. Factors like experience, certifications, and the size of the facility also influence earning potential, with larger plants often offering higher wages.

What are popular job titles related to Wastewater In jobs in Washington, DC?

For Wastewater In jobs in Washington, DC, the most frequently searched job titles are:

What job categories do people searching Wastewater In jobs in Washington, DC look for?

The top searched job categories for Wastewater In jobs in Washington, DC are:

Infographic showing various Wastewater In job openings in Washington, DC as of August 2026, with employment types broken down into 94% Full Time, and 6% Part Time. Highlights an 94% In-person, and 6% Remote job distribution, with an average salary of $60,734 per year, or $29.2 per hour.

Wastewater Treatment Design Engineer

GFT.

Fairfax, VA • On-site

$90K - $200K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 27 days ago


Job description

GFTis seeking a Wastewater Treatment Design Engineer to join our Water team!This role follows a hybrid work model, requiring attendance at one of our many offices.

Joining the water resources team at GFT means contributing to innovative solutions for sustainable water management and infrastructure. Our team excels in dams and levees, advanced water and wastewater treatment, stormwater management, and conveyance, collection, and transmission. With a focus on integrating technology, sustainability, and compliance, we consider each water resources and environmental remediation project a chance to innovate and evolve to protect public health and enhance quality of life. Explore some of our signature water resources and environmental projects here.  

What you'll be challenged to do: 

In this role you will lead and support design, optimize, and manage systems that treat and transport wastewater to ensure safety, efficiency, and environmental compliance.

 

In this capacity, the successful candidate will be responsible for the following:

System Design: Designing wastewater treatment plants, pumping stations, and collection networks, including detailed CAD drawings and equipment selection. Design new treatment systems or upgrade existing ones, including biological nutrient removal, sludge handling, and filtration processes.

Process Optimization: Analyzing and enhancing treatment techniques (e.g., pH adjustment, chemical dosing, aeration) to improve efficiency and reduce costs.

System Hydraulics: Performing hydraulic analysis of existing and new wastewater treatment plants, pump stations, and piping systems, making pump selections, and evaluating performance of existing pumps.

Testing and Monitoring: Analyze lab data, operator reports, and chemical usage to resolve operational issues and improve efficiency.

Compliance and Safety: Ensure that treated wastewater meets municipal or industrial regulatory standards, protecting public health and the environment.

Project Management: Conducting feasibility studies, upgrading existing infrastructure, and managing projects from design to completion. Develop cost projections, feasibility studies, and supervise construction or commissioning of new technology

Data Analysis: Monitoring operator reports and lab results to refine treatment techniques

Technical: Function as a technical specialist in the areas of conventional and advanced wastewater treatment. Use processes such as physical/chemical primary treatment, conventional activated sludge, biological nutrient removal, fixed-film processes, membrane bio-reactors (MBR), side stream treatment, tertiary filtration, auxiliary wet-weather treatment, and disinfection

What you will bring to our firm: 

  • BS in Civil, Environmental, Chemical Engineering (MS is preferred)
  • Professional Engineer Licensed required (PE) or the ability to obtain in 6-12 months
  • 8 + years of experience required in wastewater discipline, particularly as a wastewater engineer designing (study, plans and specifications) water and/or wastewater infrastructure (i.e. treatment and collection/distribution projects)
  • Expert knowledge in standard engineering techniques and procedures.
  • EPC project experience preferred; design and construction of wastewater treatment facilities, including three or more years leading process design of wastewater projects with full responsibility for the budget, schedule, contractual obligations, client service, and quality standards preferred.
  • Demonstrated experience and knowledge in preliminary treatment, primary treatment, biological treatment (including BNR), disinfection, hydraulics, and solids processing and handling preferred. 
Compensation:The salary range for this role is $90,000 - $200,000. Salary is dependent upon experience and geographic location. Featured Benefits:  Hybrid (in-person and remote) work environment. Comprehensive benefits package including wellness programs, parental leave, and pet insurance, in addition to medical, dental, vision, disability, and life insurance. Tax-deferred 401(k) savings plan. Competitive paid-time-off (PTO) accrual. Tuition reimbursement for continued education. Commitment to professional development, access to internal and external training programs, and support of active participation in professional organizations Incentive compensation for eligible positions.

At GFT, a privately held AEC firm, we innovate where transportation, water, power, and buildings converge. We call this the Infrastructure of Life. We measure our success by the strength of our relationships - that's why we're the employer of choice for 5,000+ of the industry's brightest engineers, planners, architects, inspectors, designers, and more.

Our clients choose us for our expertise and prefer us for our nimble approach, creativity, and personal touch. Backed by over a century's experience, together we're building a lasting legacy for future generations: stronger communities, a healthier planet, and better lives.GFT: Ingenuity That Shapes Lives is an Equal Opportunity Employer. All qualified candidates will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veterans' status or other characteristics protected by law.

Unsolicited resumes from third party agencies will be considered the property GFT.

GFT does require the successful completion of a criminal background check for all advertised positions. 

Location: Fairfax, Newport News, Richmond, Virginia Beach,VA; Raleigh, NC; Baltimore or Owings Mills, MDCore Business Hours: 8:00 AM - 5:00 PMEmployment Status: Full-Time

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Employment Type: FULL_TIME