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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INTRODUCTION
GFT is seeking a Wastewater Treatment Process Engineer to join our Water team! This role follows a hybrid work model, requiring regular attendance at one of our many offices.
What you’ll be challenged to do:
In this role you will lead and support design of wastewater treatment through evaluation of existing processes and facilities; treatment assessments; design of improvements, expansions, and new facilities; permitting; and construction administration. Responsibilities will include conducting site visits, completing treatment studies and developing treatment process recommendations, preparing reports and design documents, and supporting permitting efforts.
In this capacity, the successful candidate will be responsible for the following:
- System Design: Lead and support the planning and process evaluation of wastewater processes, including biological nutrient removal, sludge handling, and filtration processes.
- Process Optimization: Conduct site visits and investigations; analyze influent wastewater characteristics, facility design, and operating data to assess treatment performance; and provide recommendations for treatment and process improvements.
- Studies and Evaluation: Plan and execute bench, pilot, and full-scale studies to meet project goals; assess test results and facility operating data to develop process recommendations; and preparation of required reports.
- 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), sidestream 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
- 4+ years of experience required in wastewater treatment discipline, particularly as a wastewater engineer involved with planning and/or process evaluation of wastewater treatment facilities
- 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.
- Successful track record leading wastewater process and plant facilities projects background and the willingness to take on new challenges.
What we prefer:
- Experience with biological modeling software such as BioWin, GPS-X, and Sumo.
- Experience working directly with Environmental Regulators (i.e. NJDEP, PADEP, MDE, NYDOH etc).
Compensation:
The salary range for this role is $80,000 - $180,000. 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.
ABOUT GFT:
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: Dallas, Fort Worth, El Paso, Houston, McAllen, San Antonio, Texas
Core Business Hours: 8:00 AM – 5:00 PM
Employment Status: Full-Time
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See All 15 Wastewater Treatment Engineer Jobs in Texas
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Find JobsWastewater Treatment Engineer Jobs by City in Texas
Where Texas roles are concentrated, by current openings.
Wastewater Treatment Engineer Job Market in Texas
A snapshot from current Texas openings, updated as new roles post.
Who's Hiring
- Freese and Nichols10

- GFT2

- Garver1

- HDR1

- Reworld1

Top Industries Hiring
- Consulting & Professional Services14
- Waste Management & Environmental Services1
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 Freese and Nichols, GFT, and Garver, based on current listings on Migrate Mate as of June 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?
Fort Worth, Lubbock, and Dallas 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 80% of wastewater treatment engineer openings tied to Texas are remote or hybrid as of June 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.
See All 15 Wastewater Treatment Engineer Jobs in Texas
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