Water/Wastewater Engineer & Hydraulic Modeler
Freese and Nichols, Inc.
Freese and Nichols is seeking a Water/Wastewater Engineer & Hydraulic Modeler to join our team in Houston or Pearland, Texas. In this role, you will take ownership of impactful water and wastewater planning and modeling projects while building a long‑term career path into leadership. You will work alongside experienced leaders, gain exposure to complex infrastructure challenges, and grow within a stable environment designed to support your professional development over time. What You’ll Do Manage water and wastewater master planning projects, including schedule, budget, and client coordination. Serve as a consistent point of contact for Houston‑area clients, building trusted, long‑term relationships. Collaborate with internal teams and senior leaders to deliver high‑quality planning solutions. Support delivery of critical projects through sound engineering judgment and clear communication of progress, risks, and outcomes with clients and internal teams. Mentor early‑career engineers and help foster a supportive, growth‑oriented team environment. Expand your technical and leadership capabilities through increasing responsibility and structured development opportunities. Qualifications Bachelor’s degree in civil, environmental, or related engineering field. Professional Engineer (PE) license or successful completion of the PE exam with the ability to obtain licensure within one year. Four or more years of engineering experience in water, wastewater, or related infrastructure projects. Experience managing or supporting project schedules and budgets. Strong communication skills and the ability to collaborate with clients and project teams. Preferred: Experience in water and wastewater master planning, hydraulic modeling, sanitary sewer evaluation studies, and/or impact fee studies. Preferred: Experience working with municipal clients in the Houston area. Preferred: Demonstrated ability to mentor or support junior staff. Preferred: Interest in long‑term leadership growth and team development. Preferred: Familiarity with planning and modeling tools, or data analysis for infrastructure systems. Benefits Comprehensive benefits package. Paid overtime for salaried employees. Annual bonus. Access to company cabins in Red River, NewMexico, and BannerElk, NorthCarolina. Flexible work environment with a hybrid schedule allowing up to 40% remote work. Alternative work schedule program providing a day off every other Friday. Equal Employment Opportunity Freese and Nichols is firmly committed to Equal Employment Opportunity (EEO) and prohibits employment discrimination for employees and applicants based upon race, color, religion, sex, sexual orientation, gender identity, national origin, age, pregnancy, genetic information, disability, status as a protected veteran, or any other protected category under applicable federal, state, and local laws. #J-18808-Ljbffr Freese and Nichols, Inc.
- ...decades of trusted U.S. engineering expertise with the... ...aviation, rail, transit, water, structural,... ....We are looking for a Wastewater Engineer in our Houston... ...conveyance systems.Perform hydraulic analyses and evaluate... ...Familiarity with hydraulic modeling, design software, and...WaterWork at officeLocal areaRemote workFlexible hours
- Baxter and Woodman Inc. in Houston or Katy, TX offers a Water/Wastewater Engineering Internship tailored for civil and environmental engineering students. It provides hands-on experience working with engineers on real projects in the environmental and construction groups...WaterInternship
$23 per hour
Your future position Water/Wastewater Engineering Intern Choose your location Houston or Katy, TX Why you should join our team! Why Baxter & Woodman? At Baxter & Woodman, both seasoned professionals and recent graduates find more than a job; they uncover a long-lasting...WaterHourly payInternshipWork at office- Ardurra is seeking a motivated Engineer III to join our rapidly growing Water/Wastewater team in Houston, TX! Due to significant growth across Texas, our Houston... ...including drawings, specifications, calculations, models, and technical documents Support the planning and...WaterWork at officeWork from home
- Arcadis is seeking a Project Water/Wastewater Engineer to join our Houston, TX office, supporting the design and delivery of critical water and wastewater infrastructure projects. You will lead planning, design, and execution with multidisciplinary teams to take projects...WaterWork at office
- A construction services company is seeking a Project Engineer to assist in managing and coordinating multiple projects in the water and wastewater treatment industry. This role involves updating project schedules and working closely with project teams and stakeholders....WaterWork at office
- ...everywhere share the need for clean water. And as they work to meet that... ...unique opportunity for a Civil Engineer with experience in civil, water/wastewater, municipal utility, or water... ...infrastructure planning reports, hydraulic models, and design tasks related to municipal...WaterOngoing contractFull timeTemporary workPart timeFor contractorsWork at officeLocal areaFlexible hours
- HR Green is seeking an Engineer in Training in Houston, TX to work with a dynamic team on wastewater treatment, pump stations, and collection systems. You will collaborate with engineers and CAD staff, applying core engineering principles in a supportive environment that...Water
$97.68k - $146.52k
...world's leading company delivering sustainable design, engineering, and consultancy solutions for natural and built... ...impact together. Role description: Arcadis' Resilience Water team is seeking a Project Water/Wastewater Engineer to join our Houston, TX office, supporting...WaterFull timePart timeWork at office- Halff Associates, Inc. has an immediate opening for a Civil Engineering Team Leader in Houston, TX or The Woodlands, TX. This role... ...requires 12 years of civil engineering experience focused on water and wastewater projects. The ideal candidate will lead a talented...WaterImmediate start
$98k - $146k
## Project Water/Wastewater EngineerHouston, TX, United StatesFind out how well you match with this jobJob ID43107Date Posted2026-08-10Arcadis... ...the world's leading company delivering sustainable design, engineering, and consultancy solutions for natural and built assets.We...WaterFull timePart time- Arcadis in Houston, TX is seeking a Project Water/Wastewater Engineer to join our Resilience Water team. You will lead water and wastewater design from concept through construction and help deliver critical infrastructure across Texas. You’ll manage scopes, budgets, and...Water
$120k - $165k
Your future position: Water/Wastewater Engineering Client Manager Location Houston or Katy, TX Why you should join our team! Why Baxter & Woodman? At Baxter & Woodman, both seasoned professionals and recent graduates find more than a job; they uncover a long-lasting,...WaterWork at officeLocal areaWork from homeFlexible hours- ...Description Client: ~ THE most reputable Water/Wastewater Infrastructure and Treatment Civil... ...Responsibilities: Perform engineering work in water and wastewater treatment... ...water and wastewater projects Conduct hydraulic modeling Permitting and preparation of...WaterRelocation package
$86.7k - $151.7k
...highly motivated Senior Civil Engineering to join our team in Houston,... ..., site civil works, water plant piping, detention basins... ....Knowledge of hydrology and hydraulics design principles.Experience... ...environmental compliance.Prefer Water/Wastewater Design experience.Security...WaterFull timeFor contractorsLocal areaFlexible hours- ...us and help shape the future!WSP is searching for a AVP Water/Wastewater Engineer to support expansion of our water business in Texas. The... ...level design of treatment works and analyze hydrologic and hydraulic models and computations for water and wastewater conveyance...WaterContract workFor subcontractorWork at officeLocal areaFlexible hours
- ...about growing with us. We are seeking a full-time Industrial Wastewater Engineer to join EnSafe's team of professionals at one of our U.S.... ...multidisciplinary teams to deliver innovative industrial wastewater and water treatment solutions for a diverse client base while expanding...WaterFull timeFor subcontractorWork at officeLocal areaFlexible hours
- ...Job Description Ardurra is looking to hire an experienced Water/Wastewater Project Manager to join our team in Houston, TX ! Due to... ...and Experience Requirements: ~ Bachelor’s degree in Civil Engineering or equivalent ~5-8+ years of experience in water and...WaterContract workFor contractorsWork at officeImmediate startWork from home
$87.91k - $146.52k
...| Raleigh, NC, United StatesDepartment: Water EngineeringBusiness Unit: ANA United StatesWork... ...company delivering sustainable design, engineering, and consultancy solutions for natural... ...seeking an experienced Industrial Water Wastewater Process Engineer with 7+ years of...WaterFull timePart timeImmediate start- ...future? We are currently searching for an experienced Water/Wastewater Project Engineer to support our Southwest Region located in... ...wastewater treatment facilities Experience performing hydraulic modeling (using programs such as WaterCAD, WaterGEMS, SewerGEMS...WaterTemporary work
- ...Manager/Senior Project Manager with successful experience in Water/Wastewater project delivery to join the Texas team. In this role, you will... ...’ most critical private and public-sector needs.Professional Engineer (PE) in Texas.Previous supervisory experience.EducationA...WaterFull timeContract workTemporary workLocal area
- ...Mentor Program, Sustainability Program, and Wellness Program. Position Description: We are looking for a Senior Water/Wastewater Process Engineer to join our Water Team to improve infrastructure in our Dallas offices. The candidate must be a licensed PE with a...WaterTemporary workWork at officeRemote workWork from homeFlexible hours3 days per week
- This is an exciting opportunity for engineers with 3-6 years of experience looking to take the next step in their career. This role is with an exciting group who specializes in industrial water/wastewater treatment. We are looking for an ambitious engineer who is willing...Water
$70k - $95k
...GFT is seeking a Water Engineers - Designer to join our Teams in Texas... ...roles follow a hybrid work model, requiring regular... ...levees, advanced water and wastewater treatment, stormwater management... ...and stormwater assets. ~ Hydraulic modeling experience is a plus...WaterFull timeWork at officeLocal areaRemote work- ...Job Posting Full service Civil Engineering firm with reputation that goes back over 50 years looking to add a Water Resources Engineer to their Houston office! Responsibilities: - 5 plus years H&H experience. -Prepare drainage impact studies for site development and...WaterWork at office
- Build your expertise on complex, real-world wastewater systems while accelerating your engineering career. This is an opportunity to step into hands-on municipal... ...your technical capability across planning, modelling, and design of wastewater collection systems. You'll...
- ...Houston, Texas (TX) office is seeking a Civil Engineer with 4+ years of experience to join their Water/Wastewater and Utilities team! This is not a remote... ...treatment facilities ~ Experience performing hydraulic modeling (using programs such as WaterGEMS, SewerGEMS,...WaterFor contractorsWork at officeWork visaFlexible hours
- ...services, ports, rail and transit, tunnels, and water. Want to be part of the creation and... ...is seeking an Industrial Water Process Engineer to lead and support industrial water projects... ...~ Skilled in developing water treatment models using advanced techniques. ~ Excellent...WaterLocal areaFlexible hours
$160.32k - $225.77k
...Senior Associate Technical Consultant, Water Engineer Play an integral role in Worley Consulting... ...technical leadership in hydrology, hydraulics, surface water management, watershed planning... .... Applying advanced water resources modeling and analysis using tools such as HEC-...WaterFull timeWork at officeLocal area- Senior Engineer/PM - Water Resources Job Location: US-TX-Houston Responsibilities Utilizing sound technical knowledge, especially in the... ...BS or MS in Civil Engineering with emphasis in hydrology/hydraulics, water resources or related field 6+ years of relevant national...WaterLocal area
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Water/Wastewater Engineer & Hydraulic Modeler. Be the first to apply!
- water engineer Houston, TX
- hydraulic modeling engineer Houston, TX
- senior hydraulic engineer Houston, TX
- hydraulic engineer Houston, TX
- hydraulic application engineer Houston, TX
- entry-level water resources engineer Houston, TX
- water supply engineer Houston, TX
- senior water resources engineer Houston, TX
- wastewater engineer Houston, TX
- water damage restoration Houston, TX


