2

Entry Level Wastewater Engineer Jobs in Texas (NOW HIRING)

AECOM is seeking a Water/Wastewater Project Engineer to join our team in Houston, TX , supporting ... Provides guidance to entry level engineers. * Performs work in accordance with agreed upon budget ...

AECOM is seeking a Water/Wastewater Project Engineer to join our team in Houston, TX , supporting ... Provides guidance to entry level engineers. * Performs work in accordance with agreed upon budget ...

WI-MAP Project Engineer (Entry-Level)

Austin, TX · On-site

$66K - $87K/yr

Garver is seeking an entry level water industry professional to join the Water Infrastructure ... Wastewater collection systems, including hydraulic modeling, master planning, rainfall-derived ...

WI-MAP Project Engineer (Entry-Level)

Austin, TX · On-site

$66K - $87K/yr

Garver is seeking an entry level water industry professional to join the Water Infrastructure ... Wastewater collection systems, including hydraulic modeling, master planning, rainfall-derived ...

Roadway Project Engineer (Entry Level)

Round Rock, TX · On-site

$62K - $82K/yr

Garver is seeking an entry-level Roadway Project Engineer to join our growing Transportation Team ... water and wastewater services; surveying; advisory services; and construction engineering and ...

Roadway Project Engineer (Entry Level)

Round Rock, TX · On-site

$62K - $82K/yr

Garver is seeking an entry-level Roadway Project Engineer to join our growing Transportation Team ... water and wastewater services; surveying; advisory services; and construction engineering and ...

Hazen and Sawyer is seeking an entry-level engineer for our Fort Worth office. As part of our design and process teams, you will work on water and wastewater projects, including drinking water ...

Entry Level Water Resources Engineer

Dallas, TX · On-site

$78K - $106K/yr

Dewberry is currently seeking an Entry Level Water Resources Engineer to join our Dallas, TX office ... Demonstrated knowledge of hydrology, open channel hydraulics, and water/wastewater systems.

New

Entry Level Water Resources Engineer

Dallas, TX · On-site

$78K - $106K/yr

Dewberry is currently seeking an Entry Level Water Resources Engineer to join our Dallas, TX office ... Demonstrated knowledge of hydrology, open channel hydraulics, and water/wastewater systems.

New

next page

Showing results 1-20

Entry Level Wastewater Engineer information

See Texas salary details

$37.7K

$80.5K

$132.8K

How much do entry level wastewater engineer jobs pay per year?

As of Sep 2, 2026, the average yearly pay for entry level wastewater engineer in Texas is $80,477.00, according to ZipRecruiter salary data. Most workers in this role earn between $60,600.00 and $96,400.00 per year, depending on experience, location, and employer.

What does an entry level wastewater engineer do?

An entry level wastewater engineer assists in designing, analyzing, and maintaining wastewater treatment systems and infrastructure. Their work often involves helping senior engineers with the planning and implementation of processes that remove contaminants from water, preparing technical reports, and ensuring compliance with environmental regulations. They may also collect and analyze water or soil samples, conduct site inspections, and use computer-aided design (CAD) software to develop project plans. This role provides foundational experience in environmental and civil engineering while supporting the protection of public health and the environment.

What are the key skills and qualifications needed to thrive as an entry level wastewater engineer?

To thrive as an Entry Level Wastewater Engineer, you need a solid background in civil or environmental engineering, typically supported by a bachelor's degree and an Engineer-in-Training (EIT) certification. Familiarity with AutoCAD, GIS software, hydraulic modeling tools, and regulatory compliance systems is highly valuable. Attention to detail, strong analytical thinking, and effective teamwork and communication skills help you excel in this role. These abilities ensure accurate project design, regulatory adherence, and successful collaboration in delivering safe and efficient wastewater solutions.

What are some typical projects and responsibilities for an entry level wastewater engineer during their first year on the job?

As an entry level wastewater engineer, you can expect to assist with a variety of tasks such as preparing engineering reports, conducting site visits, collecting and analyzing water samples, and supporting the design of treatment systems. You’ll often work closely with senior engineers to learn about regulatory requirements, permitting processes, and best practices in system maintenance. Collaboration with multidisciplinary teams—including environmental scientists, CAD technicians, and project managers—is common, providing valuable exposure to different aspects of project delivery. Over time, you’ll gradually take on more responsibility and may have opportunities to contribute to client meetings or help manage small projects.

What is the difference between Entry Level Wastewater Engineer vs Water Treatment Plant Operator?

AspectEntry Level Wastewater EngineerWater Treatment Plant Operator
CredentialsBachelor's in Environmental or Civil Engineering, Engineer-in-Training (EIT) certificationHigh school diploma or equivalent, relevant state certifications or licenses
Work EnvironmentDesign, planning, and analysis in engineering offices or field sitesOperate and monitor water treatment equipment at treatment plants
Industry UsageEngineering firms, municipal wastewater departmentsMunicipal water treatment facilities, private water companies

While both roles focus on water quality, an Entry Level Wastewater Engineer primarily handles design and planning tasks, requiring an engineering degree and certification. In contrast, a Water Treatment Plant Operator manages daily operations at treatment facilities, often with a high school diploma and specialized licenses. Both roles are essential in water management but differ in responsibilities and required qualifications.

What are the most commonly searched types of Wastewater Engineer jobs in Texas?

The most popular types of Wastewater Engineer jobs in Texas are:

What cities in Texas are hiring for Entry Level Wastewater Engineer jobs?

Cities in Texas with the most Entry Level Wastewater Engineer job openings:

Infographic showing various Entry Level Wastewater Engineer job openings in Texas as of August 2026, with employment types broken down into 90% Full Time, 4% Part Time, 5% Contract, and 1% Nights. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution, with an average salary of $80,477 per year, or $38.7 per hour.

Project Engineer - Water / Wastewater

AECOM

Houston, TX

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 15 days ago


AECOM rating

7.9

Company rating: 7.9 out of 10

Based on 70 frontline employees who took The Breakroom Quiz

21st of 80 rated construction


Job description

Company Description

Work with Us. Change the World.

At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the world's most complex challenges and build legacies for future generations.

There has never been a better time to be at AECOM. With accelerating infrastructure investment worldwide, our services are in great demand. We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world.

We're one global team driven by our common purpose to deliver a better world. Join us.

Job Description

AECOM is seeking a Water/Wastewater Project Engineer to join our team in Houston, TX, supporting the planning and design of municipal water, wastewater, and conveyance infrastructure projects.

This role offers an opportunity to further develop technical expertise in water/wastewater engineering while working alongside an established team of professional engineers on a variety of infrastructure projects. The appropriately qualified applicant will perform and coordinate engineering design tasks, calculations, technical analyses, and preparation of design deliverables while supporting project execution within established budgets and schedules. This role also provides opportunities to take increasing ownership of design elements, collaborate with multidisciplinary project teams, and provide guidance to entry-level engineers.

Responsibilities include but are not limited too.

  • Performs specific and moderate portions of a broader assignment of an experienced engineer.
  • Gathers and correlates basic engineering data using established and well-defined procedures.
  • Works on detailed or routine engineering assignments involving calculations and relatively simple tests.
  • Proposes approach to solve new problems encountered using modifications of standard procedures or methods developed in previous assignments.
  • Identifies discrepancies in results.
  • Provides guidance to entry level engineers.
  • Performs work in accordance with agreed upon budget and schedule with little supervision.
  • Independently performs all the tasks necessary to complete primary design
    elements for engineering works. 
  • Performance at this level requires developmental experience in a professional position.
Qualifications

Minimum Requirements:

  • BS Civil Engineering, Environmental Engineering, or related discipline and 4 plus years of relevant experience or demonstrated equivalency of experience and/or education.
  • Must have a valid US driver's license.
  • Must have passed FE exam for Texas.

Preferred Qualifications:

  • Master's degree in Civil or Environmental Engineering.
  • Passed PE exam.
  • Course work or Internship and/or Co-op experience with focus on water and wastewater engineering.
  • Detail oriented and ability to multi-task.
  • Strong oral and written communication skills and the ability to work well in teams.
  • Flexible - can adapt to shifting priorities / work schedules.
  • Proficient in MS Office Suite (Microsoft Word, Excel, PowerPoint, Project).
  • Participate as member of professional and technical societies.
Additional Information
  • Sponsorship is not available now or in the future for this role.
  • Relocation assistance is not available.

At AECOM, we are committed to maintaining a secure and trustworthy recruitment process and take any fraudulent hiring activity seriously. To support this commitment, all newly hired employees are required to attend an in-person Day 1 onboarding at an AECOM office location as a condition of employment.

About AECOM 

AECOM is proud to offer comprehensive benefits to meet the diverse needs of our employees. Depending on your employment status, AECOM benefits may include medical, dental, vision, life, AD&D, disability benefits, paid time off, leaves of absences, voluntary benefits, perks, flexible work options, well-being resources, employee assistance program, business travel insurance, service recognition awards, retirement savings plan, and employee stock purchase plan. 

AECOM is the global infrastructure leader, committed to delivering a better world. As a trusted professional services firm powered by deep technical abilities, we solve our clients' complex challenges in water, environment, energy, transportation and buildings. Our teams partner with public- and private-sector clients to create innovative, sustainable and resilient solutions throughout the project lifecycle - from advisory, planning, design and engineering to program and construction management. AECOM is a Fortune 500 firm that had revenue of $16.1 billion in fiscal year 2025. Learn more at aecom.com. 

What makes AECOM a great place to work 

You will be part of a global team that champions your growth and career ambitions. Work on groundbreaking projects - both in your local community and on a global scale - that are transforming our industry and shaping the future. With cutting-edge technology and a network of experts, you'll have the resources to make a real impact. Our award-winning training and development programs are designed to expand your technical expertise and leadership skills, helping you build the career you've always envisioned. Here, you'll find a welcoming workplace built on respect, collaboration and community-where you have the freedom to grow in a world of opportunity. 

As an Equal Opportunity Employer, we believe in your potential and are here to help you achieve it. All your information will be kept confidential according to EEO guidelines. 


What AECOM employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom