Mechanical Engineer (Water/Wastewater)
Automationtechies
Mechanical Engineer
We are seeking a Mechanical Engineer with experience in water and wastewater systems to support complex infrastructure and utility projects. This role will focus on the design, review, and delivery of mechanical systems including pumps, piping, valves, filtration systems, and treatment equipment.
The engineer will work on projects from design through commissioning and will collaborate with clients, contractors, and multidisciplinary engineering teams to ensure projects meet safety, quality, and regulatory standards.
Key Responsibilities:
- Design and support water/wastewater mechanical systems
- Develop and review technical documents, calculations, layouts, and equipment specifications
- Support installation, commissioning, and project handover activities
- Coordinate with clients, contractors, suppliers, and internal engineering teams
- Perform technical reviews and help resolve engineering issues
- Mentor junior engineers and provide technical leadership when needed
Qualifications:
- Degree in Mechanical Engineering or related field
- Experience in water, wastewater, utilities, or process industries
- Strong knowledge of pumps, hydraulics, piping systems, and treatment processes
- Experience supporting projects in regulated or safety-critical environments
- Familiarity with design tools such as AutoCAD, BIM, or 3D modeling is a plus
- Strong communication and problem-solving skills
This role may involve occasional travel and site support in industrial or manufacturing environments.
$100k - $110k
...sustainable solutions for industrial air, water, and energy transition. Since 1966, we... ...stewardship. The High-Spec Water Mechanical Engineer is responsible for the design,... ...assurance, and delivery of complex water and wastewater mechanical systems across high value,...SuggestedFor contractorsLocal area$108k - $170k
The importance of water to the health of our world can’t be overstated... ...is seeking a Senior Project Engineer - Water Treatment to join our... ..., and/or design of Water and Wastewater treatment infrastructure... ...degree in civil, Environmental, Mechanical or Chemical Engineering from...SuggestedContract workFor contractorsWork at office$90.92k - $158.24k
...Arcadis Electrical Engineer Opportunity Arcadis is the world's... ...shaping the future of resilient water systems—and we're proactively... ...demands on water and wastewater systems, our Water Business Line... ...Collaborate with process, mechanical, and instrumentation and control...SuggestedFull timePart timeImmediate start$126.42k - $239.93k
...innovation in sustainable infrastructure and our expertise in engineering, procurement, consulting and construction, together we are... ...you will have the opportunity to:Lead Electrical design for water/wastewater projects Provide technical guidance on client standards and...SuggestedFull timePart timeWork experience placementWork at officeLocal areaRemote workWorldwideRelocationVisa sponsorshipFlexible hours$87.9k - $158.24k
...delivering sustainable design, engineering, and consultancy solutions... ...is shaping the future of water infrastructure—and we’re proactively... ...These may include water and wastewater treatment facilities,... ...documents.Collaborate with civil, mechanical, electrical, and...SuggestedFull timeContract workPart timeImmediate start$128k - $175k
...office has an opening for a self-motivated engineer with 10 to 15 years of experience to work on projects related to water/wastewater design, conveyance pipeline infrastructure... ...; and collaborating with our structural, mechanical, process, and electrical engineers and designers...Full timeTemporary workWork experience placementWork at officeLocal areaRemote work- ...your community, but around the world. In the role of Senior Water/Wastewater Engineer, we'll count on you to:Serve as a technical expert water/... ...junior staff in the preparation of design plans for major mechanical engineering projectsMake interpretive detailed sketches or...Contract workWork at office
$126.42k - $220.73k
...innovation in sustainable infrastructure and our expertise in engineering, procurement, consulting and construction, together we are... ...use.The Opportunity As the Project Engineering Manager for Water & Wastewater, you will manage execution of the engineering component of...Full timePart timeWork experience placementWork at officeLocal areaWorldwideRelocationVisa sponsorshipFlexible hours$132k - $189k
...Senior Water/Wastewater Engineer At HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued... ...junior staff in the preparation of design plans for major mechanical engineering projects Make interpretive detailed...Full timeContract workTemporary workWork at office$178.4k - $276.6k
Communities everywhere share the need for clean water. And as they work to meet that need, they’re facing new, more complex challenges... ...Water practice is seeking a highly motivated Principal Water/Wastewater Engineer to join our successful water team in our Irvine, California...Full timeTemporary workPart timeFor contractorsCasual workWork at officeLocal areaFlexible hours$126.42k - $220.73k
...Project Engineering Manager - Water/WastewaterTogether, we own our company, our future, and our shared success. As an employee-owned company,... ...difference.As the Project Engineering Manager for Water & Wastewater, you will manage execution of the engineering component of...Work experience placementWork at officeLocal areaWorldwide- ...only in your community, but around the world. In the role of Water/Wastewater Hydraulic Modeler, we'll count on you to: Developing... ...analysisPreferred Qualifications MS Degree in Civil or Environmental Engineering Experience with modeling software applications such as...
$150k - $220k
...Job Description Job Description Senior Process Engineer - Water/Wastewater Orange County, CA | On-Site | Direct Hire Shape the Future of Water Infrastructure While Staying Deeply Technical Are you a Senior-level engineer who enjoys solving complex technical challenges...Permanent employmentFor contractorsWork at officeImmediate startFlexible hours$110k - $150k
...Job Description Job Description Ardurra is seeking a Senior Electrical Engineer - Water/Wastewater to join our team ideally in Irvine, CA ., but could be based out of any of our California offices. Ardurra strongly believes in and understands the importance of...Contract workFor contractorsWork from home$92k - $171k
Kennedy Jenks is seeking a strategic and collaborative Lead Municipal Wastewater Treatment Engineer based in California to guide wastewater treatment projects for municipal clients. In this leadership role, you will serve as a technical leader, lead multidisciplinary teams...Work at officeWork from home2 days per week$108k - $180k
...biggest challenges in the areas of water, energy, and urbanization.... ...is seeking a Senior Process Engineer to join our water treatment... ...Our group focuses on water and wastewater treatment, asset management,... ...chemistry, membrane fouling mechanisms, normalization software and producing...Work at office3 days per week- ...PACE is seeking a Civil/Environmental Engineer with 5 – 15 years of experience focused in... ...planning, design, and permitting of sustainable water resources; specifically relating to the treatment, conveyance, and storage of wastewater, recycled water, and potable water. The...For contractorsWork experience placementCasual workLocal areaRelocationLong distance
$126.42k - $220.73k
...concerns or questions and put your diverse talents and perspectives to use. The Opportunity As the Project Engineering Manager for Water & Wastewater , you will manage execution of the engineering component of multiple traditional, design-build, design-bid-build...Work experience placementWork at officeLocal areaWorldwideFlexible hours$126.4k - $189.6k
Communities everywhere share the need for clean water. And as they work to meet that need,... ...the electrical discipline designing and engineering impactful projects that range in size... ...systems, particularly in water/wastewater applications. #ElectricalH2OYour Key ResponsibilitiesEvaluate...Full timeTemporary workPart timeFor contractorsFor subcontractorCasual workWork at officeLocal areaFlexible hours- ...Civil Senior Principal Engineer You'll Come for a Job…But You'll Stay for an Exciting... ...solutions to clients in the energy industry, water resources, public infrastructure, and... ...best in California. PROJECTS INCLUDE Wastewater Treatment Facilities, Collection...Contract workRemote work
$119k - $127k
POSITION SUMMARYThe Process Mechanical Estimating Manager - Water & Wastewater Construction leads the development of accurate, competitive cost models for... ...’s degree in Construction Management, Engineering, or related degrees required and minimum of 7 years...Contract workFor subcontractor- ...Water Resources Senior Project Engineer We are currently seeking resumes from qualified, responsible, self-sufficient, energetic Water Resources... ...systems, major dam and reservoir studies, potable and wastewater systems, water treatment and surface water modeling efforts...Temporary workWork at officeLocal areaWorldwideFlexible hours
$119.04k - $192.42k
...Description Job Description Who We Are: West Yost is a water resource management and engineering firm focused exclusively on water. Since our founding... ...water districts to plan, design, and deliver water, wastewater, and stormwater solutions that support safe, reliable,...Temporary workWork experience placementWork at officeLocal areaRemote workFlexible hoursNight shiftAfternoon shift$22 - $24 per hour
...thinking, shared success, and meaningful impact. As a Water Resources Engineering Intern on our Water Infrastructure team in Santa Ana,... ...supporting the planning and design of water and wastewater infrastructure projects. Working alongside experienced engineers...InternshipWork at officeLocal areaImmediate start- Brown and Caldwell (BC) is seeking a Water Reuse Engineer to join our growing Reuse practice and to help our clients increase their environmental... ...to supporting multiple practice areas including water and wastewater treatment and conveyance, stormwater management, solid and...Full timeTemporary workWork experience placement
$96.47k - $120.58k
...in 12 countries we serve over 90% of the world’s aircraft and engine manufacturers and achieved sales of 3.6bn in 2025. There are... ...SummaryProvide technical environmental engineering support for water, wastewater, stormwater, spill-prevention, and water-resource compliance...For contractorsWork at officeLocal area- ...your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities... ...part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers...Work at officeLocal areaWorldwideFlexible hours
$70k - $300k
...power distribution, communication), and mechanical components (structures, thermal regulation... ...Systems Role: As a Mechanical Engineer on the Hardware Team at Field AI, you will... ...seals, membranes, and coatings to meet water/dust ingress standards. Thermal Management...Contract workRemote work$80k - $140k
...support and sustainment of existing product lines. It combines hands-on engineering with cross-functional collaboration to drive innovation from concept through production. The position emphasizes mechanical design, prototyping, and testing of composite phenolic and...Permanent employmentFull timeFor contractorsWork at officeShift work$90k - $143k
...'re building more than a consulting and engineering firm-we're creating a place where your career... ...involving civil infrastructure, water resources, and the environment. CWE is an... ...sewer collection systems, and water and wastewater facilities Prepare and/or support reports...Work at officeRelocation package
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Mechanical Engineer (Water/Wastewater). Be the first to apply!



