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Water Engineer Assistant Jobs (NOW HIRING)

Senior Water Engineer

Saint Louis, MO · On-site

$99K - $136K/yr

Perform schedule reviews on construction projects and assist in developing design schedules for ... water treatment or conveyance) and a licensed Professional Engineer (with current Missouri ...

Soil & Water Engineer

Asheboro, NC · On-site

$78K - $120K/yr

... engineering the installation measures that protect or improve natural resources in water and soil ... Ensures construction is in accordance with prepared plans. Assist in seeking and applying for grant ...

Soil & Water Engineer

Asheboro, NC · On-site

$78K - $120K/yr

... engineering the installation measures that protect or improve natural resources in water and soil ... Ensures construction is in accordance with prepared plans. Assist in seeking and applying for grant ...

Senior Water Engineer

Freemansburg, PA · Hybrid

$95K - $120K/yr

Key Responsibilities: * Assist in identifying and evaluating potential improvements in treatment ... engineering experience in the water and/or wastewater disciplines. * Knowledge of local, state ...

Senior Water Engineer Locations available: Sioux Falls, SD, Aberdeen, SD, Billings, MT, Bozeman, MT ... complexity Assist with design scopes of work, fee calculations for proposal generation, and ...

Senior Water Engineer

Bethlehem, PA · On-site

$95K - $120K/yr

Key Responsibilities: * Assist in Identifying and evaluating potential improvements in treatment ... engineering experience in the water and/or wastewater disciplines. * Knowledge of local, state ...

Senior Water Engineer Locations available: Sioux Falls, SD, Aberdeen, SD, Billings, MT, Bozeman, MT ... • Assist with design scopes of work, fee calculations for proposal generation, and contract ...

Senior Water Engineer Locations available: Sioux Falls, SD, Aberdeen, SD, Billings, MT, Bozeman, MT ... • Assist with design scopes of work, fee calculations for proposal generation, and contract ...

Engineer, Water

Washington, DC · Hybrid

$81K - $121K/yr

Prepare hydraulic and hydrologic calculations to assist in system evaluations and design ... water, wastewater, and/or stormwater engineering consulting. * Strong proficiency in GIS and ...

Water/Wastewater Engineer (Project Manager, Project Engineer, and Design Engineer Levels) This ... Review land development plans, assist in the preparation of escrow quantities, and support ...

Staff Water Engineer 1

Bethlehem, PA · On-site

$75K - $85K/yr

T&M Associates is seeking a motivated Staff Engineer I to join our growing Water Market team in ... You will assist with WWTP upgrades, design development, permitting, and construction phase services ...

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Water Engineer Assistant information

See salary details

$33K

$88.8K

$134.5K

How much do water engineer assistant jobs pay per year?

As of Jun 6, 2026, the average yearly pay for water engineer assistant in the United States is $88,754.00, according to ZipRecruiter salary data. Most workers in this role earn between $70,500.00 and $104,500.00 per year, depending on experience, location, and employer.

What are some common challenges Water Engineer Assistants face when supporting project implementation?

Water Engineer Assistants often encounter challenges such as coordinating with multiple teams, ensuring accurate data collection in the field, and adapting to changing project requirements or site conditions. They may also need to quickly learn new software or technical tools used in water infrastructure design and monitoring. Building strong communication skills and being proactive in problem-solving can help overcome these obstacles and contribute effectively to successful project delivery.

What are the key skills and qualifications needed to thrive as a Water Engineer Assistant, and why are they important?

To thrive as a Water Engineer Assistant, you need a background in civil or environmental engineering principles, basic understanding of hydrology, and often an associate degree or relevant coursework. Familiarity with technical tools such as AutoCAD, GIS software, and water modeling systems is typically required. Strong organizational skills, attention to detail, and effective teamwork help you excel in supporting engineering projects. These skills ensure accurate data collection, efficient project support, and contribute to the successful design and maintenance of water infrastructure.

Which engineers make $100,000?

Senior engineers in fields such as petroleum, aerospace, and software engineering often earn $100,000 or more annually, especially with advanced skills, experience, and certifications. Water engineers with extensive experience or specialized expertise in large projects can also reach or exceed this salary level, particularly in high-demand regions or with managerial responsibilities.

What does a Water Engineer Assistant do?

A Water Engineer Assistant supports engineers in designing, maintaining, and managing water-related infrastructure such as pipelines, treatment plants, and drainage systems. Their responsibilities often include collecting data, preparing technical reports, assisting with site inspections, and ensuring compliance with environmental regulations. This role provides valuable hands-on experience in the water engineering field and helps ensure that water projects are completed efficiently and safely.

What is the difference between Water Engineer Assistant vs Water Quality Technician?

AspectWater Engineer AssistantWater Quality Technician
Required CredentialsAssociate's or Bachelor's in Civil, Environmental, or Water Resources EngineeringAssociate's or Bachelor's in Environmental Science, Chemistry, or related field
Work EnvironmentField sites, engineering offices, construction sitesLaboratories, field sampling locations, treatment plants
Employer & Industry UsageEngineering firms, government agencies, consulting companiesWater treatment facilities, environmental agencies, research labs
Common Search & ComparisonOften compared for roles supporting water infrastructure projectsCompared for roles focused on water quality testing and analysis

The Water Engineer Assistant and Water Quality Technician roles share similarities in educational background and work environments. However, the Water Engineer Assistant primarily supports engineering projects related to water infrastructure, while the Water Quality Technician focuses on testing and analyzing water samples to ensure safety and compliance.

What cities are hiring for Water Engineer Assistant jobs? Cities with the most Water Engineer Assistant job openings:
What are the most commonly searched types of Water Engineer jobs? The most popular types of Water Engineer jobs are:
What states have the most Water Engineer Assistant jobs? States with the most job openings for Water Engineer Assistant jobs include:
Senior Water Engineer

Senior Water Engineer

GHD

Saint Louis, MO • On-site

$99K - $136K/yr

Other

Posted 8 days ago


GHD rating

8.4

Company rating: 8.4 out of 10

Based on 14 frontline employees who took The Breakroom Quiz


Job description

The importance of water to the health of our world can't be overstated!

As the frequency and intensity of floods, droughts and storms increases, the water industry must continue to build resiliency and lead from the front.

Together with our clients, we are thinking and doing things differently to help pre-empt and prepare for what's next. Be a part of this dynamic and committed team of diverse water specialists and inspire change for your community.

You'll be able to apply our powerful global network of skills and decades of experience to build positive water outcomes that respect nature and nurture communities.

Who are we looking for?

Our office in St. Louis, MO is looking to bring onboard a motivated Senior Water Engineer to support the Water/Wastewater group. Desired areas of expertise include water resources, water and wastewater treatment and conveyance, and hydraulics and hydrology.

In an ever-changing world, it requires creativity and innovation to stay ahead.

We're seeking the curious, those who are stimulated by fresh thinking and a desire to shape our communities in new, positive ways.

As part of a truly global team, working on complex and rewarding projects, you'll be at the forefront of driving change.

See what the power of commitment can do for you.

Working with an energetic and hard-working team, this position offers a variety of work and will see you involved in:

  • Perform engineering design calculations, gather and compile data, check design calculations.
  • Lead and/or support project teams for treatment facility studies, design and construction services.
  • Develop treatment facility layouts in conjunction with CAD designers.
  • Water planning studies include integrated water management and One Water principles
  • Performing hydraulic and hydrologic modeling
  • Preparing and/or managing the preparation of technical reports
  • Conduct client site visits for project scoping, data collection and project delivery.
  • Develop and review QA/QC programs for projects as requested by managers.
  • Perform schedule reviews on construction projects and assist in developing design schedules for managers, as needed.
  • Be available to travel regionally to project sites.
  • Serving as task lead, maintaining task budgets and schedules
  • Assisting practice leads with marketing activities, including market evaluation and strategy, pre-marketing activities, and proposal development
  • Provide guidance to graduate engineers

What you will bring to the team:

  • The ideal candidate will be proficient with water infrastructure projects (water resources, water treatment or conveyance) and a licensed Professional Engineer (with current Missouri registration)
  • Must have 8+ years of experience of applied knowledge in water resources management, water and wastewater treatment and conveyance
  • Experience in developing project scopes, schedules and budgets for projects
  • Must be competent in leading and completing large planning, modeling or design tasks with minimal oversight
  • Must be a strong technical writer
  • Must be able to work on multiple assignments simultaneously and have strong organizational, problem solving, communication, interpersonal, and presentation skills
  • Client management experience, a plus
  • Grant and proposal writing experience, a plus
  • Staff supervisory experience, a plus

As a multicultural organization, we encourage individual achievement and recognize the strength of a diverse workforce. GHD is an equal opportunity employer. We provide equal employment opportunities to all qualified employees and applicants without regard to race; color; religion; genetic information; national origin; sex (including same sex); sexual orientation; gender identity; pregnancy, childbirth, or related medical conditions; age; disability or handicap; citizenship status; service member status; or any other category protected by federal, state, or local law.

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About GHD

Sourced by ZipRecruiter

We are committed to solving the world's biggest challenges in the areas of water, energy and urbanisation. GHD is a global professional services company that is a leader in engineering, construction and architectural expertise. Established in 1928, we remain wholly owned by our people. We are 10,000+ diverse and skilled individuals, yet we are proudly 'One GHD' across more than 200 offices, spanning five continents - Asia, Australia, Europe, North and South America, and the Pacific region. Delivering extraordinary social and economic outcomes, we are passionate about building lasting relationships with our partners and clients.

Industry

Engineering professional services

Company size

10,000+ Employees

Headquarters location

Waterloo, ON, CA

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