Water Wastewater Engineer/Project Manager
Harrison Consulting Solutions
Senior Water Wastewater Engineer/Project Manager
Growing firm with offices in multiple states is seeking a Senior Water Wastewater Engineer/Project Manager for their team in St. Louis! Responsibilities: Plan/design water and wastewater systems (pumping, process and mechanical piping, related valves and process equipment) Deliver quality work on time and within budget Manage project teams (budget, schedule, and quality control) Participate in professional associations preferred Requirements: M.S., B.S. in Environmental, Civil, Chemical, or related engineering degree 8+ years of experience PE License Salary is commensurate with experience. Successful applicants must be authorized to work in the USA without sponsorship. All qualified applicants will receive consideration for employment without regard to protected veteran status, disability, race, color, religion, sex, sexual orientation, gender identity, or national origin. Please contact Laura Harrison for further information!
- Senior Water/Wastewater Process Engineer/Project Manager This position offers an exciting opportunity for the selected candidate to be part of a firm with national water/wastewater expertise in a small company environment. We are seeking an engineer that has experience...Water
$85k - $120k
...Inc. (CDI) is a multi-disciplined civil engineering firm offering civil site, structural,... ...Structures, Survey, Transportation, and Water Resources. We have office locations in... ...looking for a Civil Engineer – Roadway Project Manager , with experience in Illinois Department...WaterFor contractorsWork at officeLocal areaRelocationFlexible hours- American Water is looking for an Associate, Project Delivery Engineer in St. Louis, MO. This entry-level role involves various engineering tasks related to water and wastewater utility systems, including design, project management, and operational support. The successful...Water
- Hanson Professional Services Inc. is seeking a Water/Wastewater Engineer to design innovative solutions for municipal projects. This role involves leading the design of water distribution and wastewater systems, managing projects, and mentoring junior engineers. Ideal candidates...Water
- ...Kansas City, MO St. Louis, MO IMEG is hiring a Civil Project Engineer to support water/wastewater-focused civil engineering projects and lead design efforts... ...site drainage and grading design. You’ll also help manage project budgets, mentor team members, and collaborate...WaterLocal areaFlexible hoursNight shift
$100k - $140k
...are important to our communities and our environment.Water/Wastewater Engineer (Municipal Projects)Shape the Future of Water and Wastewater Infrastructure... ...robust, efficient systems.Guide Projects to Success: Manage the development of plans, specifications, and permitting...WaterInternshipLocal area$80k - $95k
Gonzalez Companies, LLC is seeking a Project Engineer (III/IV) in Water/Wastewater in St. Louis, MO. The role focuses on the design and oversight of treatment facilities and pipelines, requiring proficiency in hydraulic modeling and AutoCAD. Candidates should hold a Bachelor...Water- American Water Co. is seeking an Associate Construction Engineer based in St. Louis, Missouri. This entry-level position involves... ...engineering tasks for water and wastewater utility systems such as planning, design, and project management. Responsibilities include...Water
$98.8k - $165.1k
...Principal Planning Engineer Compensation Data Base... ...are hired at American Water your base salary compensation... ...long-term water and wastewater system planning and recommending projects or approaches to address... ...technical and project management supervision over consulting...WaterWork experience placementCasual workWork at officeNight shift- A distinguished engineering firm in St. Louis, Missouri, is seeking a Water/Wastewater Engineer to design cutting-edge water and wastewater systems. The role involves managing projects, mentoring junior engineers, and developing relationships with clients. With a focus...Water
- ...motors for industrial applications in water treatment, mining, oil and gas, and power... ...Job Description The Sustaining Engineering Manager role will be based out of our St. Louis... ...Host regular meetings to review active projects with Sustaining Engineering team Coordinates...WaterWork at officeWorldwideShift work
- ...master planning, architecture, engineering, and construction firm that... ...residential related building projects. About Clayco Design and Engineering... ...We Want You For The Project Manager, Engineering – Mission... ...technologies (e.g., CRAH, CRAC, chilled water), and BMS integration....WaterFor contractorsWork at officeFlexible hours
$80k - $115k
...% employee-owned civil and structural engineering firm dedicated to designing thoughtful... ...energetic individual for a civil engineering project management position. This position is ideal for a... ...Park Design Commercial Site Design Water and Sewer Design Road, Parking Lot,...WaterLocal areaFlexible hours- ...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...WaterFull timePart timeWork experience placementWorldwideRelocationVisa sponsorshipFlexible hours
- ...bridges, underground utilities, water/wastewater facilities, and marine... ...activities of power and industrial projects. Ensure that project goals... ...and ensure conformance to engineering plans, specifications, and... ...Coordinate, price and assist Project Manager in settlement of change...WaterContract workFor contractorsFor subcontractorWork at office
- Schnucks has a full time Service Engineer opening in our Bakery Plant. This position requires working an assigned 5 day, 8 hour shift.... ...equipment including freezers, compressors, evaporators, ice machines, water chillers and associated refrigerant, gauges, fittings, valves,...WaterFull timeMonday to FridayShift workDay shiftAfternoon shift
$80k - $95k
...Project Engineer III/IV - Water/Wastewater Gonzalez Companies is a partner managed firm that provides comprehensive Planning, Design, and Construction Management Services to large and small Water, Sewer and Utility Districts; Departments of Transportation; and municipalities...WaterFor contractorsLocal areaFlexible hours$78.35k - $111.93k
...community, but around the world. HDR is currently in need of a Water Resources Engineer to join one of our design teams within the Dams, Levees,... ...water conveyance, dams, levees, and other infrastructure projects. Primary Responsibilities In the role of Water...WaterFull timeTemporary workPart timeLocal area- ...Overview Join to apply for the Civil Engineer - Water/Wastewater role at Gonzalez Companies, LLC . Location... ..., MO Gonzalez Companies is a partner managed firm that provides comprehensive... ...in water and wastewater engineering projects. Proficient in relevant engineering software...WaterFull timeWork at officeLocal areaFlexible hours
- Farnsworth Group is seeking a Civil Project Engineer to join their team in St. Louis, MO. This role involves planning and designing municipal engineering projects, interacting with various stakeholders, and providing leadership to junior engineers. The position offers...Water
- ...construction and fabrication for new water/wastewater treatment plants. It will also support... ...maintenance, and capital improvement projects across Missouri. There is extensive travel... ...repairs Collaborate with operations, engineering, and project teams to ensure efficient...Water
- ...proud to be ranked No. 168 on Engineering News Record's Top 500 Design... ...solutions. This role supports our Water Resources team and... ...Resources, Potable Water, and Wastewater - giving you exposure to how... ...systems come together. As a Project Engineer, you'll work on local...WaterFor contractorsWork at officeLocal areaImmediate startFlexible hoursNight shift
- American Water in St. Louis, MO, is looking for an entry-level Associate Engineer to contribute to the planning and design of water and wastewater systems. This role includes tasks like hydraulic... ...and familiarity with project management practices. American Water offers...Water
$70.5k - $76k
Crawford Murphy & Tilly Inc is looking for a full-time Water Resource Civil Engineer to support municipal infrastructure projects in St. Louis, Missouri. The role involves working on water supply, wastewater treatment, and stormwater systems. Required qualifications include...WaterFull timeWork at office- A leading engineering firm in the United States is seeking a Structural Engineer to enhance its multi-discipline project teams. The role involves working on projects specific to water and wastewater infrastructure while collaborating closely with other engineering disciplines...WaterFlexible hours
- HNTB Corporation is seeking an experienced engineer for their projects in St. Louis, MO. The role involves producing design calculations and technical reports while overseeing project work and mentoring junior staff. Ideal candidates have a Bachelor's degree in Engineering...Water
- ...are looking to add a Construction Manager to our St. Louis, Missouri team.... ...Jacobs Construction Managers, Project Managers, Inspectors, and Engineers in addition to the Project Client... ...management on a variety of water and wastewater facility projects in the St Louis...WaterFor contractorsWork at office
- A dynamic civil engineering firm is seeking an Entry Level Civil Engineer (May 2026 Graduate) to join their St. Louis office. The role involves preparing engineering reports, collaboration with design teams, and conducting site visits. Candidates should have a Bachelor'...WaterWork at office
- ...firm with offices in multiple states is seeking a Senior Water Wastewater Engineer for their team in St. Louis, Missouri! Responsibilities... ...the client's concerns, objectives, and goals Serve as project manager as needed (direct teams to meet budget, schedule, and...Water
- ...of comprehensive solutions for the planning, design, engineering, development, and operation of data centers and other... ...provides a full spectrum of fast-track services that include project programming, design management, facility assessment, development and construction...For contractorsWork experience placementFor subcontractorCasual workLocal area
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Water Wastewater Engineer/Project Manager. Be the first to apply!
- hydraulic engineer Saint Louis, MO
- senior water resources engineer Saint Louis, MO
- hydraulic modeling engineer Saint Louis, MO
- water engineer Saint Louis, MO
- hydraulic application engineer Saint Louis, MO
- wastewater engineer Saint Louis, MO
- principal developer Saint Louis, MO
- engineering director Saint Louis, MO
- senior chief engineer Saint Louis, MO
- chief engineer Saint Louis, MO


