Entry Level Wastewater Treatment Engineer Jobs

New grad wastewater treatment engineer jobs connect recent graduates and entry level candidates with zero to two years of experience to municipal and industrial water systems roles, where a strong internship record or senior design project can matter more than a long resume. Most openings are on-site positions across Manufacturing, Government & Public Sector, and Consulting & Professional Services, with employers like US Water Services Corporation, Inframark, and GHD hiring at this level now.

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Overview

Open roles12
Top stateOklahoma
Top employerUS Water Services Corporation
Top cityEdmond, OK
Work type100% On-site
Top industryManufacturing

Showing 5 of 12+ Entry Level Wastewater Treatment Engineer jobs

US Water Services Corporation
Wastewater Treatment Plant Operator
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US Water Services Corporation
Added 4d ago
Wastewater Treatment Plant Operator
US Water Services Corporation
New Port Richey, Florida
Specialized Engineering
Environmental Engineering
On-Site
High School
501-1,000

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US Water Services Corporation
Electrician- Wastewater Treatment Plants
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US Water Services Corporation
Added 4d ago
Electrician- Wastewater Treatment Plants
US Water Services Corporation
Leesburg, Florida
Construction Management
Health & Safety
Skilled Trades
CPR Certification
501-1,000

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Inframark
Wastewater Treatment Operator
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Inframark
Added 1w ago
Wastewater Treatment Operator
Inframark
Edmond, Oklahoma
Business Operations
Project Management
High school diploma or GED
1,001-5,000

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Inframark
Wastewater Treatment Operator
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Inframark
Added 1w ago
Wastewater Treatment Operator
Inframark
Oklahoma City, Oklahoma
Business Operations
Project Management
High school diploma or GED
1,001-5,000

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City of Salem, Oregon
Wastewater Treatment Plant Operator 1, 2, Operator in Training
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City of Salem, Oregon
Added 1w ago
Wastewater Treatment Plant Operator 1, 2, Operator in Training
City of Salem, Oregon
Keizer, Oregon
Healthcare Administration
Patient Services & Wellbeing
Social Work & Counseling
$32 - $44/hr
High school

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Entry Level Wastewater Treatment Engineer Job Market

Who's Hiring

US Water Services Corporation
US Water Services Corporation4 open roles
Inframark
Inframark2 open roles
GHD
GHD1 open role

Top Industries Hiring

  • Manufacturing
  • Government & Public Sector
  • Consulting & Professional Services
  • Food & Beverage

Entry Level Wastewater Treatment Engineer Jobs: Frequently Asked Questions

How do I get an entry level wastewater treatment engineer job?

Entry level wastewater treatment engineer roles favor candidates who can show hands-on experience, even from a senior capstone project, co-op, or internship at a water utility or environmental consulting firm. A degree in civil, environmental, or chemical engineering is the standard baseline. Pursuing an Engineer-in-Training certification after passing the Fundamentals of Engineering exam signals commitment and gives you a concrete edge over other new grad applicants.

Which companies hire entry level wastewater treatment engineers?

Companies hiring entry level wastewater treatment engineers right now include US Water Services Corporation, Inframark, and GHD, based on current listings on Migrate Mate as of August 2026. Hiring at this level comes from a mix of municipal water authorities, environmental engineering consultancies, and industrial facilities that need junior engineers to support plant operations and compliance work.

Are there remote entry level wastewater treatment engineer jobs?

Yes, though most roles in this field are on-site due to the hands-on nature of plant and field work. About 0% of entry level wastewater treatment engineer openings are remote or hybrid as of August 2026, and those positions typically involve data analysis, permitting support, or regulatory reporting rather than direct plant operations.

Are these new grad wastewater treatment engineer jobs?

Yes, these listings include new grad, recent graduate, and junior wastewater treatment engineer roles. A posting is new-grad friendly when it explicitly welcomes zero to two years of experience, counts internships or co-ops toward the requirement, or accepts a strong academic portfolio in place of full-time work history. Searching for roles that list an EIT certification as preferred rather than required is another reliable signal that an employer is open to new grad candidates.

Which industries hire the most entry level wastewater treatment engineers?

Entry Level wastewater treatment engineer roles concentrate in Manufacturing, Government & Public Sector, and Consulting & Professional Services, based on current listings on Migrate Mate as of August 2026. These sectors drive entry level hiring because they face ongoing regulatory requirements around water quality and discharge compliance, creating steady demand for junior engineers who can support permitting, monitoring, and process improvement work.