Wastewater Engineer Jobs

Wastewater Engineer jobs are open across municipal utilities, environmental consulting firms, and industrial facilities, with specializations in treatment plant operations, collection system design, and regulatory compliance, from entry-level EIT roles to senior project engineer and principal positions. Scan the live roles below and apply to whichever ones fit.

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Overview

Open roles278+
Top stateCalifornia
Top employerConsor
Top cityLos Angeles, CA
Work type60% Hybrid
Top industryConsulting

Showing 5 of 278+ Wastewater Engineer jobs

Construction Wastewater Process Engineer
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New 5h ago
Construction Wastewater Process Engineer
Brown and Caldwell
Atlanta, Georgia
Construction Management
Engineering (Non-Software)
Project Management
$117k - $159k/yr
On-Site
Bachelor's degree
1,001-5,000

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Water & Wastewater Project Engineer
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Added 1d ago
Water & Wastewater Project Engineer
Consor
Henderson, Nevada
Account Management
Customer Service
Customer Success
$105k - $140k/yr
Hybrid
Bachelor's degree in mechanical engineering
1,001-5,000

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Senior Civil Engineer, Water Wastewater Conveyance
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Added 2d ago
Senior Civil Engineer, Water Wastewater Conveyance
Stantec
Denver, Colorado
Business Development
Product Management
Project Management
$110k - $182k/yr
Bachelor's degree in mechanical engineering
10,000+

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Wastewater Engineer
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Added 3d ago
Wastewater Engineer
Short Elliott Hendrickson
Panama City, Florida
Civil Engineering
Construction Management
Drafting & CAD
$95k - $120k/yr
Bachelor's degree in engineering
501-1,000

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Senior Wastewater Engineer
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Added 3d ago
Senior Wastewater Engineer
George Miles & Buhr, LLC
Salisbury, Maryland
Engineering (Non-Software)
Program Management
Project Management
$95k - $140k/yr
Remote (US)
Bachelor of Science

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Wastewater Engineer Job Market

Who's Hiring

  • Consor36
  • Arcadis23
  • Carollo Engineers15
  • Brown and Caldwell13
  • Thomas & Hutton12

Top Industries Hiring

  • Consulting & Professional Services45
  • Construction & Real Estate3
  • Manufacturing2
  • Healthcare & Medical Services2
  • Food & Beverage1

What Employers Look For

The qualifications that appear most often in wastewater engineer jobs.

  • Bachelor's degree in civil, environmental, or chemical engineering from an accredited program
  • Experience with wastewater treatment processes such as activated sludge, filtration, or biosolids management
  • Proficiency in hydraulic modeling software and AutoCAD or Civil 3D for design work
  • Engineer-in-Training or Professional Engineer license, with preference for state-specific PE licensure
  • Familiarity with NPDES permit compliance, effluent limits, and state environmental regulations
  • Experience preparing technical reports, construction documents, and regulatory permit applications

Tips for Your Wastewater Engineer Job Search

Tailor your resume to treatment processes

Hiring managers scan for specific process knowledge like activated sludge, membrane bioreactors, or nutrient removal. Name the systems you've worked on and the effluent standards you've met, not just generic 'wastewater experience.' Vague resumes get passed over fast.

List your PE license status clearly

Many postings require or prefer a Professional Engineer license, and some specify the state. Put your PE status, EIT status, or the state where you're licensed in a dedicated credentials line near the top so recruiters don't have to hunt for it.

Filter openings by regulatory environment

Municipal roles operate under NPDES permit compliance and state environmental agency rules, while industrial roles often involve pretreatment programs. Knowing which regulatory framework a posting falls under helps you pitch your experience accurately in your cover letter.

Apply early to roles that fit

Migrate Mate lists wastewater engineer openings from across the United States in one place, so you can find roles that match and apply directly to each listing.

Prepare for a technical design exercise

Many interviews include a hydraulic sizing problem, a pump station scenario, or a permit limit calculation. Review your flow calculations and unit process design fundamentals before the interview, since employers want to see how you work through a problem, not just whether you get the right answer.

Negotiate relocation for plant-based roles

Treatment plant and collection system positions are tied to fixed infrastructure, so remote work is rare and relocation is often expected. If a role requires relocation, ask about relocation assistance during the offer stage, since many municipal employers and large consulting firms budget for it.

Wastewater Engineer Jobs: Frequently Asked Questions

Which companies are hiring the most wastewater engineers?

Consor, Arcadis, and Carollo Engineers are hiring the most wastewater engineers right now, with openings concentrated in California, Texas, and Florida, based on current listings on Migrate Mate as of November 2026. Municipal utilities and large environmental consulting firms tend to post the most openings consistently throughout the year.

How many wastewater engineer jobs are remote?

About 71% of wastewater engineer openings are fully remote or hybrid as of November 2026, reflecting how much of the role is tied to physical infrastructure. The sub-areas most likely to offer remote or hybrid arrangements are grant writing, regulatory consulting, and project management roles that don't require on-site plant operations or field inspection.

How do you become a wastewater engineer?

Start with an accredited bachelor's degree in civil, environmental, or chemical engineering, then pass the Fundamentals of Engineering exam to earn your EIT credential. Gain experience in treatment plant design, permitting, or operations, then pursue your PE license in the state where you plan to work. Many engineers also pursue operator certifications to deepen their process knowledge.

How do you get hired as a wastewater engineer with little experience?

Focus your resume on relevant coursework, senior design projects, or any internship work involving water quality, hydraulics, or environmental compliance. Apply to entry-level EIT positions at consulting firms and municipal utilities, which commonly hire new graduates and provide mentorship toward PE licensure. Highlighting familiarity with AutoCAD, hydraulic modeling tools, or specific treatment processes makes your application stand out from other new graduates.

What does the wastewater engineer interview process look like?

The process typically starts with a phone screen covering your background and technical experience, followed by a panel interview with engineers and project managers. Expect at least one technical question involving hydraulic calculations, process design, or a permit compliance scenario. Some employers include a practical exercise or ask you to walk through a past project in detail, so be ready to explain your design decisions.

Where can I find and apply to wastewater engineer jobs?

You can find and apply to wastewater engineer jobs on Migrate Mate, which lists current openings from across the United States. Search for roles that match your experience level, treatment process background, or preferred location, and apply directly to each listing that fits your profile.

See All 278+ Wastewater Engineer Jobs

Find roles that match your experience and apply in just a few clicks.

Find Wastewater Engineer Jobs