Wastewater Treatment Engineer Jobs in Texas

Wastewater Treatment Engineer jobs in Texas are among the most active in the country, driven by rapid municipal growth, extensive industrial operations, and ongoing infrastructure investment from the Gulf Coast to the Metroplex, with demand at every level from entry-level process engineer through senior project lead. Houston, San Antonio, and Dallas-Fort Worth lead hiring, anchored by employers such as Jacobs Engineering, AECOM, and the San Antonio Water System. The most in-demand specialties in Texas are membrane bioreactor design, nutrient removal systems, and industrial effluent compliance. Find a role that fits below and apply directly.

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Overview

Open roles16
Top employerHDR
Top cityBastrop, TX
Cities hiring14
Work type100% On-site
Top credentialHigh school diploma or GED

Showing 5 of 16+ Wastewater Treatment Engineer jobs

Wastewater Treatment Plant Operator
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Added 2d ago
Wastewater Treatment Plant Operator
Gleco Plating Inc
Rowlett, Texas
Factory & Production Work
Manufacturing Operations
Quality Control
$20 - $30/hr
On-Site

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Treatment Plant Operator II/III Wastewater
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Added 2d ago
Treatment Plant Operator II/III Wastewater
City of Tyler
Tyler, Texas
Accounting
Business Operations
Compliance & Risk
Customer Service & Support
On-Site
High school diploma or GED
501-1,000

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SCADA Technician - Wastewater Treatment Plant
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Added 2d ago
SCADA Technician - Wastewater Treatment Plant
City of Round Rock, TX
Round Rock, Texas
Maintenance & Repair
Quality Control
Skilled Trades
$54k - $78k/yr
Associate's degree

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Treatment Plant Operator Trainee, I, II, III - Wastewater Treatment
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Added 1w ago
Treatment Plant Operator Trainee, I, II, III - Wastewater Treatment
City of Abilene, Texas
Abilene, Texas
Business Operations
Program Management
Project Management
$20.43 - $32.81/hr
High school diploma or GED
1,001-5,000

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Operator - Wastewater Treatment Plant (Maintenance)
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Added 2w ago
Operator - Wastewater Treatment Plant (Maintenance)
Freshpet
Ennis, Texas
Health & Safety
Maintenance & Repair
Skilled Trades
1,001-5,000

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See All 16 Wastewater Treatment Engineer Jobs in Texas

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Wastewater Treatment Engineer Jobs by City in Texas

Where Texas roles are concentrated, by current openings.

Bastrop
2 jobs
Corpus Christi
2 jobs
Ennis
1 job
Tyler
1 job
Austin
1 job
Dallas
1 job
Lufkin
1 job
Taylor
1 job
Abilene
1 job

Wastewater Treatment Engineer Job Market in Texas

A snapshot from current Texas openings, updated as new roles post.

Who's Hiring

HDR2 open roles
SpaceX2 open roles
Freshpet1 open role

What Texas Employers Look For

The qualifications that appear most often in wastewater treatment engineer jobs across Texas.

  • Active Texas PE license or EIT registration with a path to Professional Engineer licensure
  • Bachelor's degree in civil, environmental, or chemical engineering from an accredited program
  • Experience with municipal or industrial wastewater treatment plant design and operations
  • Proficiency with process modeling software such as BioWin, GPS-X, or equivalent platforms
  • Familiarity with Texas Commission on Environmental Quality regulations and permit requirements
  • Strong project management skills including scheduling, budgeting, and client communication

Wastewater Treatment Engineer Jobs in Texas: Frequently Asked Questions

How do you become a wastewater treatment engineer in Texas?

You become a wastewater treatment engineer in Texas by earning a bachelor's degree in civil, environmental, or chemical engineering and then pursuing licensure through the Texas Board of Professional Engineers and Land Surveyors. Most candidates begin by passing the Fundamentals of Engineering exam to earn Engineer-in-Training status, then accumulate supervised experience before sitting for the Professional Engineer exam. Holding a Texas PE license is a firm requirement for signing and sealing design documents in the state.

How much do wastewater treatment engineers make in Texas?

Wastewater treatment engineers in Texas earn a median of about $96,860 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $63,240 for the lowest 10% to over $164,330 for the top 10%. Pay rises with experience, specialty, and employer.

Which companies hire wastewater treatment engineers in Texas?

Employers hiring wastewater treatment engineers in Texas right now include HDR, SpaceX, and Freshpet, based on current listings on Migrate Mate as of November 2026. Texas's combination of large municipal utilities, active industrial corridors along the Gulf Coast, and a strong engineering consulting sector means openings appear consistently across both public-sector utilities and private firms.

Which Texas cities have the most wastewater treatment engineer jobs?

Bastrop, Corpus Christi, and Ennis have the most wastewater treatment engineer openings in Texas. Houston leads because of its scale as the largest city in the state and its dense concentration of petrochemical and refining facilities requiring industrial wastewater compliance, while San Antonio and Dallas-Fort Worth generate steady openings through large municipal utility authorities and regional infrastructure expansion projects.

Are there remote wastewater treatment engineer jobs in Texas?

Yes, but they're rare. Wastewater treatment engineering is fundamentally a field-and-facility discipline, with most work tied to plant sites, construction oversight, and on-site regulatory inspections. About 0% of wastewater treatment engineer openings tied to Texas are remote or hybrid as of November 2026, and those positions tend to concentrate in the planning, modeling, and report-writing phases of larger engineering consulting projects.

How can I get hired as a wastewater treatment engineer in Texas with little or no experience?

The most realistic entry path is securing an Engineer-in-Training position at a Texas municipal utility or mid-size environmental engineering firm, where you work under a licensed PE while accumulating the supervised hours required for full licensure. Large Texas employers such as Jacobs and AECOM run structured graduate development programs that onboard new engineers directly from accredited programs. Lateral entry from adjacent roles in environmental compliance, civil site design, or water resources is also common, and holding an EIT credential from the Texas Board of Professional Engineers and Land Surveyors gives candidates a clear advantage over unregistered applicants.

Where can I find and apply to wastewater treatment engineer jobs in Texas?

You can find and apply to wastewater treatment engineer jobs in Texas on Migrate Mate, which lists current Texas openings across municipal utilities, engineering consulting firms, and industrial employers. Find roles that fit your experience and location and apply directly through each listing.

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