Water Resource Engineering
M3 Engineering Group
Job Description
Job Description M3 Engineering Group is seeking a Water Resources Engineer to join our growing St. Louis office. This is a technical role for an experienced engineer who enjoys solving challenging problems, working independently, and having a meaningful role in project delivery. You will have the opportunity to work across a broad range of water resources and civil engineering projects, with an emphasis on work for public agencies and utilities.
What You’ll Do
At M3, our engineers are involved in projects from beginning to end. You will have the opportunity to contribute to and take ownership of work including:
Sanitary sewer and force main planning and design
Hydrologic and hydraulic modeling
Streambank stabilization and stream restoration
Stormwater and drainage studies and design
Floodplain analysis and flood mitigation
Prepare plans, specifications, calculations, reports, and other technical deliverables
Permitting and coordination with regulatory agencies
Apply engineering judgment to solve project-specific design and technical challenges
Field investigations and site visits
What We're Looking For
The ideal candidate is a self-starter who can take ownership of technical assignments while working closely with project managers, clients, and other members of the M3 team. Basic requirements include:
B.S. in Civil Engineering or a related field
Missouri PE license, or the ability to obtain one
Illinois PE licensure is a plus
A background in civil or water resources design with experience delivering civil or water resources projects through multiple phases of design and implementation
The ability to work independently, organize priorities, and take ownership of assignments while knowing when to collaborate and ask questions
Willingness to tackle new challenges on a variety of projects
Strong written and verbal communication skills
Strong analytical and problem-solving abilities
Strong experience with design software, including AutoCAD Civil 3D, ArcGIS Pro, PCSWMM, HEC-RAS, HydroCAD, WaterCAD
Valid driver's license and ability to travel locally for project-related activities
Why M3
M3 is a growing civil engineering firm where staff has the opportunity to do meaningful work. You’ll have direct access to company leadership, considerable freedom in how you approach your work, and the trust to take ownership of your responsibilities. Our project work spans transportation, water resources, stream restoration, asset management, and construction management, giving our engineers exposure to a variety of technical challenges.
M3 offers a collaborative environment, professional trust, and a healthy work-life balance while maintaining a strong focus on technical quality.
The St. Louis Office
M3's St. Louis office is located in Downtown St. Louis in the vibrant Washington Avenue business corridor, in the historic Lammert Building.
Our team works primarily in the office, with the flexibility to work remotely as needed. Most projects are local, with travel generally taking place during regular business hours. Occasional overnight travel may be required.
Join M3
If you're an experienced water resources engineer who enjoys technical challenges, independence, and having a direct impact on the work you produce, we'd like to hear from you.
$80k - $105k
...Water Resources Engineer | Pay is based upon candidate experience and qualifications, as well as market and business considerations. Starting Salary Range: $80,000-105,000 EFK Moen, LLC, is a civil engineering design consulting firm headquartered in St...SuggestedFull timeTemporary workCasual workWork at officeFlexible hours$100k - $120k
...where innovation and sustainability drive our commitment to client success and community impact. We are seeking a motivated Water/Wastewater Engineer with 5 years of experience to support regional water and wastewater infrastructure projects from our St. Louis, MO...SuggestedFor contractorsInternshipWork at officeLocal area- ...Water/Wastewater Engineer At HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued and... ...the world for the better. We believe water is more than a resource, it's a shared responsibility. As part of our Water Business...Suggested
- ...Growing firm with offices in multiple states is seeking a Senior Water Wastewater Engineer for their team in St. Louis, Missouri! Responsibilities: Use technical expertise to serve as a technical resource, plan and design water and wastewater systems Business...Suggested
$100k - $130k
...Water/Wastewater Project Engineer Full-time $100,000-$130,000 DOE Job Description As a Project Engineer for Water/Wastewater in our St. Louis, MO office, you will provide various engineering and project management duties related to evaluating, designing, and...SuggestedFull timeWork at office- ...only in your community, but around the world. We believe water is more than a resource, it's a shared responsibility. As part of our Water Business... ...leave a lasting legacy. In the role of Water/Wastewater Engineer, we'll count on you to: Take responsibility for...Full time
- Gonzalez Companies, LLC is actively seeking a Project Engineer (III/IV) - Water/Wastewater in St. Louis, MO. You will lead design, analysis, and oversight of water and wastewater facilities, pump stations, pipelines, and related infrastructure, with emphasis on compliance...
$40 - $55 per hour
...Project Engineer III/IV - Water/Wastewater Department: Water/Wastewater Employment Type: Full Time Location: St. Louis, MO Compensation: $40.00 - $55.00 / hour Description Gonzalez Companies is a partner managed firm that provides comprehensive...Full timeFor contractorsLocal areaFlexible hours- ...Project Engineer Join our team! Our mission is BUILDING COMMUNITIES. IMPROVING LIVES. For over 100 years, HR Green has done exactly... ...thoughtful infrastructure solutions. This role supports our Water Resources team and collaborates across disciplines — including Water...For contractorsWork at officeLocal areaImmediate startFlexible hoursNight shift
- Overview Join to apply for the Civil Engineer - Water/Wastewater role at Gonzalez Companies, LLC . Location: St. Louis, MO Gonzalez Companies is a partner managed firm that provides comprehensive Planning, Design, and Construction Management Services to large and small...Full timeWork at officeLocal areaFlexible hours
- ...Sr. Energy Engineer Position is responsible for engineering development of energy conservation measures for Performance Contracts (... ...mechanical and electrical systems, energy management systems, water consuming equipment and fixtures, and the building envelope....Work experience placement
- ...Project Engineering Manager - Water/Wastewater Date: Jun 29, 2026 Location: Kansas City, MO, US Memphis, TN, US Des Moines, IA, US Creve Coeur, MO, US Company: Black & Veatch Family of Companies Together, we own our company, our future, and our shared success. As an...Full timePart timeWork experience placementWorldwideRelocationVisa sponsorshipFlexible hours
$248.39k
...your very best and given the tools and resources to do so. Where it’s a priority that the... ...Description CDM Smith is a multi-discipline engineering and architectural firm. Our firm is... ...large-scale flood protection projects, water supply, water and wastewater plant design...Contract workFor contractorsWork experience placementH1bRemote work$145k - $220k
...Description Burns & McDonnell is seeking to hire a Senior Mechanical Engineer to support our Power global practice. The Senior Mechanical Engineer will lead mechanical design project teams to create world class designs for both new and existing power generation...Full timeFor contractorsWork experience placementWork at officeLocal area- ...Company Description CRB is a leading provider of sustainable engineering, architecture, construction and consulting solutions to the global life sciences and food and beverage industries. Our more than 1,100 employees provide best-in-class solutions that drive success...Local area
- ...Position Overview: As an Industrial Engineer, you will apply industrial engineering concepts and techniques to optimize products, processes... ...forecast, acquisition, and utilization plans to optimize resources in support of company initiatives and program business plans....Work experience placementShift work
- ...and delivered as global energy demands grow. From massive data centers to modernizing transmission systems, our industry-recognized engineers and scientists have been at the forefront of grid transformation for more than a century. You'll work side-by-side with these...Full timeContract workWork experience placementWork at office
$110k - $175k
...Description Burns & McDonnell's Power global practice is seeking to hire an experienced Electrical Engineer in the listed office location. The Power Division focuses on the design and construction of power generation facilities, including fossil, hydrogen, solar, nuclear...Full timeContract workWork experience placementWork at officeLocal area- ...decade. As a result, our national Power Generation team is poised for monumental growth. We are seeking a qualified Senior Electrical Engineer to help our clients develop, contract, and implement natural gas and potentially renewable energy generation projects while...Contract workTemporary workWork at office
$135k - $230k
...player in the country's transition to renewables. Burns & McDonnell is searching for well-rounded and driven senior level Electrical Engineers with a focus on Energy Storage. This unique opportunity requires an individual who enjoys engineering, business development, and...Full timeWork experience placementWork at officeLocal areaOverseas- ...Job Description Job Description Description: Engineering excellence, built on people-first values. At LUZCO, we’re more than an engineering firm — we’re a familia. We pair technical excellence with a culture rooted in respect, flexibility, and genuine care...Summer workCasual workInternshipWork at officeLocal areaFlexible hours
$100.3k - $135.7k
...growth. Find your future with us. The Boeing Defense, Space & Security (BDS) team is seeking a Senior (or Experienced) Industrial Engineer located in Berkeley, MO to join the 777x production engineering team. At Boeing, we innovate and collaborate to make the...Permanent employmentWork experience placementImmediate startRelocationVisa sponsorshipWork visaFlexible hoursShift workDay shift- ...Job Description Impact Recruitment is working with a leading engineering consulting firm that offers its clients exceptional, innovative, professional engineering consulting services. We are looking to hire an experienced Civil Design Engineer to join their team...Local area
$66k - $104k
...Civil Engineer In Training Wilson & Company is seeking a Civil Engineer In Training to join our design team in our Salina office. This position will perform roadway design and modeling utilizing Microstation OpenRoads Designer and/or AutoCAD Civil 3D. They will work...Contract workWork at officeLocal area- ...places that feel like home. Your Opportunity As a Civil Engineer in Training in our Community Development Group, you will have the... .... Analyze proposed project solutions to ensure reliability, resource efficiency and cost effectiveness. Communicate...Full timeContract workTemporary workPart timeFor contractorsCasual workInternshipLocal areaFlexible hours
- **Company Description** We are Olsson. We engineer and design solutions that improve the world around us. As a company, we promise to always be responsive, transparent, and focused on results - for our people, our clients, and our company. We're a people-centric firm,...Full timeInternshipWork at officeRemote workFlexible hours
$160.12k
...your very best and given the tools and resources to do so. Where it’s a priority that the... ...and signs off on basic to highly complex engineering designs involving site layout development... ...hydraulics and hydrology calculations, water distribution systems, collection systems...Work experience placementH1bLocal area$70.5k - $76k
...Crawford, Murphy & Tilly is seeking a Civil Engineer to join our Water Resources group in the St. Louis, MO office. This is not a remote position. We are a fast-growing firm with 500+ employees across 25 offices in 10 states serving clients through our four primary...Work experience placementInternshipWork at office- ...Senior Civil Engineer The Senior Civil Engineer will oversee civil project design phases. Job Duties Develop a civil design... ...specifications. Perform site layout and design, grading, Storm water drainage, sanitary sewer design and erosion control design....Work at office
$90k - $140k
...Electrical Design Engineer This position is with an industry leader in the power and energy industry specializing in transmission... ...Sector: Electrical Design Engineer Industry: Energy & Natural Resources Where: St. Louis Contract Type: Permanent Job Nature:...Permanent employmentFull timeContract workLocal area
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Water Resource Engineering. Be the first to apply!
- hydraulic engineer Saint Louis, MO
- water engineer Saint Louis, MO
- water sales Saint Louis, MO
- water works Saint Louis, MO
- water mitigation Saint Louis, MO
- waste water Saint Louis, MO
- water transfer Saint Louis, MO
- water testing Saint Louis, MO
- water project manager Saint Louis, MO
- water tank jobs Saint Louis, MO


