Water/Wastewater Project Engineer I
$45 - $55 per hourJohnson, Mirmiran & Thompson
Job Description Johnson, Mirmiran & Thompson is a dynamic, 100% employee‑owned consulting firm with more than 2,800 professionals, providing a full range of multidisciplinary engineering, architecture, information technology, and related services to public agencies and private clients throughout the United States. JMT is currently ranked #45 on Engineering News‑Record’s list of the Top 500 Design Firms. Position Summary A career‑minded Water/Wastewater engineer is needed to join JMT’s fast‑growing Water/Wastewater consulting practice. The employee will plan, lead, and design projects in the water/wastewater field, applying design criteria, regulatory requirements, standards, and processes. Responsibilities include managing multiple design projects simultaneously, preparing and updating project schedules, documenting critical design elements, and coordinating a design team to meet project requirements and client feedback. The role supports sewershed study and rehabilitation, new sewer design, water distribution, water/wastewater treatment, and pump station projects in the Mid‑Atlantic. Compensation for this position is $45–55 per hour, commensurate with experience, education, and certifications. The range is a good‑faith estimate based on the job requirements; actual pay may vary. Essential Functions and Responsibilities Analyze project requirements and information from alternative studies to develop accurate reports for submittal. Analyze survey reports, maps, drawings, blueprints, aerial photography, and other topographical or geological data to plan projects and tasks. Assess and identify collection/distribution system performance deficiencies, predict future issues, and develop solutions for planning and design projects. Demonstrate familiarity with hydraulic designs, sewer rehabilitation, water and sewer design, water/wastewater pump station and treatment process design, engineering economics, specification preparation, and engineering report writing. Show a firm grasp of general heavy construction principles; experience in environmental facilities operations is considered a plus. Perform design computations and prepare design drawings. Use design software and drawing tools to develop or review projects in accordance with client specifications and guidelines. Develop or review construction cost estimates and prepare contract plans, specifications, and estimates. Attend client meetings and assist in taking meeting minutes. Coordinate with other disciplines and understand how they fit into the project and design. Conduct quality reviews of project design in accordance with the Project Management Plan. Provide technical oversight and guidance/support to Design Engineers within the department. Nonessential Functions and Responsibilities Perform other related duties as assigned. Required Skills 5–10 years of experience. Bachelor’s degree in Civil, Environmental, Mechanical, or Chemical Engineering from an ABET‑accredited university. Proficiency in related design software, including AutoCAD Civil 3D, Revit, ArcGIS, and MS Project. Proficiency in Microsoft Office. Strong written and communication skills. Preferred Qualifications Professional Engineering license. Experience working with local clients at the county and state level. Benefits Affordable Medical, Dental & Vision Insurance. Company‑paid Life and Disability Insurance. Paid Time Off and Paid Holidays. Paid Caregiver Leave Program. 401(k) Retirement Plan (Traditional and Roth options). Employee Stock Ownership Plan (ESOP). Career Development Programs. And more. Working Conditions Work is performed within a general office environment 95% of the time. The job is generally sedentary but may require occasional standing and walking. Lighting and temperature are adequate, and there are no hazardous or unpleasant conditions caused by noise, dust, etc. within the office environment. Field work is required on occasion, which may involve working outside in heat/cold, wet/humid, or dry/arid conditions. Some lifting (up to 25 lbs) may be required as needed. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status, or any other characteristic protected by state or federal law. #J-18808-Ljbffr Johnson, Mirmiran & Thompson
- ...DHA is seeking a Water/Wastewater Project Engineer to work on Potomac Interceptor projects. Responsibilities for this position include assisting project managers on large diameter sewer rehabilitation projects. Responsibilities for this position include assisting project...WaterFull timeWork experience placementWork at officeLocal areaRemote work3 days per week
$65 - $90 per hour
...Delon Hampton & Associates, Chartered (DHA) is seeking a Water/Wastewater Project Manager to work on the Potomac Interceptor Sewer Pipeline... ...budgets. Qualifications Bachelor’s degree in civil engineering or a related field; Must have eight (8) to twenty-five...WaterHourly payFull timeWork at office$95.2k - $142.8k
...Europe, the firm provides support on projects of varying size and complexity.... ...sustainable solutions.Job SummaryOur TYLin Water Sector is seeking a Water Engineer to join our team. The Water... ...lead the delivery of water and wastewater engineering services to a variety...WaterFull timeContract workWork at officeLocal area- ...We are seeking a Process Mechanical Engineer Project Manager - Wastewater PM to join our team! You will be responsible for the design and development... ...experience performing engineering design related functions for water and/or wastewater facilities owned by municipalities or...WaterContract workWork at office
- ...with nationally recognized skills in engineering, science, economics, public health, informational... ...Independently assess community water and wastewater infrastructure needs and identify... ...PERs) Prepare preliminary and detailed project designs that municipalities can use to...WaterHourly payPart timeFlexible hours
$115k - $140k
Company DescriptionMunicipal Wastewater Process Design EngineerRamboll... ...candidates to join the Water Division in our Syracuse, NY,... ...society. As you begin working on projects, you will be given increasing... ...Municipal Wastewater Process Design Engineer your key tasks and...WaterFor contractorsFor subcontractorLocal area- We are seeking a motivated and detail-oriented Project/Civil Engineer to join our Underground Utility Construction division. This role supports... ..., and execution of underground utility projects — including water, sewer, storm drain, gas, and dry utility installations — from...WaterContract workFor subcontractorWork at office
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$90.9k - $131.8k
Communities everywhere share the need for clean water. And as they work to meet that need, they... ...our team to deliver transformational projects that will benefit future generations.... ...OpportunityWe are looking for a talented Project Engineer who wants to be part of a purpose-driven...WaterFull timeContract workTemporary workPart timeCasual workLive inWork at officeLocal areaFlexible hours- ...Project Engineer Delon Hampton & Associates, Chartered, a minority-owned, professional consulting... ...supporting multiple projects for the DC Water Clean Rivers program. Responsibilities Help modernize critical wastewater infrastructure serving thousands of residents...WaterWork at office
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$77 per hour
...development Tuition assistance Vision insurance Project Engineer – Potomac Interceptor Program Location DC Water Clean Rivers Facility (CMF Building), Blue... ...Experience supporting municipal sewer, wastewater, underground utility, or rehabilitation projects...WaterFor contractorsWork at officeImmediate start3 days per week$110k - $145k
...company delivering sustainable design, engineering, and consultancy solutions for natural and... ...Engineer to join our Resilience Water Team in Arlington, Virginia! Collaborating... ...restoration and ecological enhancement projects, interact and work with clients, and continue...WaterFull timePart timeLocal area- ...Construction Engineering Manager Kokosing is one of America's 50 largest general contractors... ..., bridges, underground utilities, water/wastewater facilities, and marine construction.... ...team. Working onsite with the project team to plan, develop, coordinate, and...WaterContract workFor contractorsFor subcontractorWork at office
- The Opportunity:Tetra Tech is adding a Systems/Project Engineer to our Tetra Tech team based in Courthouse, Virginia. Why Tetra Tech:At Tetra... ...stand as a market leader, offering cutting-edge solutions in water, environment, energy, and international development. Our work...WaterContract workFor contractorsWork at officeWorldwide
$90k - $126k
...LLC is a bold leader in the consulting, engineering, and construction services industry,... ...presence and a diverse, award-winning project portfolio. Atwell is a privately owned... ...knowledge of engineering principles to design water and wastewater distribution systems, surface water...WaterWork experience placementWork at officeLocal area- ...States | Posted on 05/13/2026 We’re seeking a Land Development Project Engineer with strong experience supporting commercial and residential... ...documents using Civil 3D Design utility systems including water, sanitary sewer, and storm drainage infrastructure Support roadway...WaterTemporary workLocal area
$120k - $150k
...Job Description Job Description Senior Water/Wastewater Engineer Location: Lanham, MD Salary: $120,000 – $150,000 About Us... ...organization where your expertise will help shape impactful projects and where your career can reach its fullest potential. As...WaterLocal areaFlexible hours- ...specializing in self-perform construction of water and wastewater treatment facility construction. They are a premier builder of these projects in the Mid-Atlantic and have recently... ...a Top 200 Environmental Contractor by Engineering & News Record (ENR). Through...WaterFor contractorsInternshipWork at office
$50k - $120k
...As a Project Engineer, you will join a project team tasked with the responsibility for all technical and engineering aspects of your... ...rail, bridges, interstate road work, electrical substations, water and wastewater treatment, and facilities projects ranging from $10...WaterFull timeTemporary workFor contractorsWork experience placementFor subcontractorWork at officeLocal area- ...Job Description Job Description Civil Project Engineer Come work with us! River to Tap, Inc. (R2T) is a full-service, water and wastewater focused small business enterprise providing comprehensive engineering and consulting services to clients throughout the...WaterTemporary workFor contractorsWork at officeLocal area
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$140k - $150k
...Summary We are currently seeking an Office Engineer to support Civil engineering solutions to... ...clients in Washington DC. Typical projects include facilities relating to construction services and water and wastewater services. The Office Engineer is responsible...WaterFull timeContract workFor contractorsWork at office$117.6k - $176.4k
...Europe, the firm provides support on projects of varying size and complexity.... ...sustainable solutions.Job SummaryOur TYLin Water Sector is seeking a Senior Engineer (Design) to support a long-term... ...at DC Water (Blue Plains Advanced Wastewater Treatment Plant) three days per...WaterFull timeContract workFor contractorsWork at officeLocal area3 days per week- Senior Water Technology and Reuse EngineerConcurrent Technologies... ...Water Technology and Reuse Engineer to support our defense clients... ...will enjoy working on small project teams to develop policies, strategies... ..., including advanced wastewater reuse (e.g., membrane bioreactors...WaterFull timeWork at officeWork from home
- ...DescriptionSubject Matter Expert (SME) - Water Infrastructure Location:... ...future and our inspiring projects and innovative solutions... ...rehabilitation of water and wastewater large diameter linear infrastructure... ...the work of other engineering disciplines into final design...WaterFor contractorsFor subcontractorWork at officeFlexible hours
$95.2k - $142.8k
...Europe, the firm provides support on projects of varying size and complexity.... ...SummaryTYLin is seeking an Electrical Engineer to join our TYLin Water Solutions Team.Responsibilities & QualificationsJob... ...design services in water and wastewater treatment plant facilities, pump...WaterFull timeWork at officeLocal area$117.8k - $176.8k
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