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$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...SuggestedContract workFor contractorsWork from home$126.42k - $220.73k
...innovation in sustainable infrastructure and our expertise in engineering, procurement, consulting and construction, together we are... ...Opportunity As the Project Engineering Manager for Water & Wastewater , you will manage execution of the engineering component of...SuggestedFull timePart timeWork experience placementWork at officeLocal areaWorldwideRelocationVisa sponsorshipFlexible hours- ...Kennedy Jenks Consulting in Irvine, CA invites a strategic Lead Municipal Wastewater Treatment Engineer to guide municipal projects. In this leadership role, you will serve as a technical leader, lead multidisciplinary teams, and deliver innovative, high-quality wastewater...Suggested
- ...In this role you will have the opportunity to: Lead Electrical design for water/wastewater projects Provide technical guidance on client standards and expectations to engineering and technician staff in the regional design centers that are supporting project detailed...SuggestedWork experience placementWork at officeLocal areaRemote workWorldwideRelocationFlexible hours
$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$140k - $185k
...Job Description We are seeking a Senior Electrical Engineer to lead and grow the electrical engineering service... ...firm. This role will primarily support the mechanical engineering teams on water and wastewater infrastructure projects while also handling electrical...For contractorsWork at officeFlexible hours- ...JobBut Youll Stay for an Exciting Career! Engineering and Designing Reliable, Responsive,... ...solutions to clients in the energy industry, water resources, public infrastructure, and... ...in California. PROJECTS INCLUDE Wastewater Treatment Facilities, Collection Facilities...Contract workRemote work
- ...Water Resources Engineer - Watersheds & Stormwater Black & Veatch has an exciting Water Resources Engineer opening focused on stormwater... ...business by identifying and supporting water supply, water and wastewater masterplan, asset management, and condition assessment...Work experience placementWork at officeFlexible hours
$98k - $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...Full timeWork at office- ...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
- ...Job Description Job Description Ardurra is seeking a Wastewater Treatment Engineering Lead to join our team ideally in Irvine, CA. , but... ...market. This role will involve collaborating with local water professionals to develop and implement an innovative business...Local areaWork from home
- ...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
$115k - $149k
...infrastructure consulting firm providing civil engineering and surveying services across California... ...area, BKF has served transportation, water resources, land development, government,... ...projects, including stormwater and wastewater systems such as pipelines, pump stations...Work at officeLocal areaFlexible hours$146k - $194k
...months, not years. ABOUT THE TEAM Anduril’s Manufacturing Technology, Maritime Team is seeking an Equipment and Tooling Design Engineer to join our team. The Maritime Manufacturing Technology Team is responsible for rapidly developing and implementing manufacturing...Full timeFor contractorsWork experience placementImmediate startFlexible hours$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$129.26k - $194.15k
...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,...Full timeContract workTemporary workWork experience placementWork at officeLocal areaRemote workFlexible hoursNight shiftAfternoon shift$80k - $100k
...A leading engineering firm in California is seeking an experienced professional to join their Santa Ana Engineering Group, specializing in hydrology and stormwater quality. This position offers flexible work arrangements and opportunities for career growth. Ideal candidates...Flexible 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$70k - $300k
...Mechanical Engineer FieldAI is transforming how robots interact with the real world. We are building risk-aware, reliable, and field-ready... ...solutions with gaskets, seals, membranes, and coatings to meet water/dust ingress standards. Thermal Management: Incorporate...Permanent employmentContract workWork at officeFlexible hours$105k - $155k
...Sr. Mechanical Engineer Join a team where your impact reaches beyond the stars! At Terran Orbital, you're not just part of the system – you're a vital force propelling our mission forward. As trailblazers in satellite manufacturing and aerospace innovation, we shatter...Permanent employmentFull timeWork at officeLocal areaFlexible hours$85.4k - $94.9k
...Role Summary As a member of Rivian’s Cockpit and Trim Engineering team, you will play a key role in shaping innovation and impactful... ...do Qualifications ● Bachelor of Science degree in Mechanical Engineering minimum ● Experience with CAD software - Catia...Full timeContract workTemporary workPart timeLocal areaShift work$86k - $114k
...Mechanical Engineer Opportunity Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative...Full timeWork experience placementInternshipImmediate start$70k - $110k
...Mechanical Engineer Mechanical Engineer (Early Career) At Salas O'Brien we tell our clients that we're engineered for impact. This passion for making a difference applies just as much to our team as it does to our projects. That's why we're committed to living our...Full timeLocal areaRemote work$120k - $180k
...TRL11 is seeking a hands-on Senior Mechanical Engineer to own the mechanical development of space avionics and electro-optical imaging systems from initial requirements through production and product sustainment. This role will have broad responsibility across the full...Contract work$93k - $132k
...your community, but around the world. We believe building engineering is more than systems and structures, it's about powering progress... ..., sustainability, and human experience. We bring together mechanical, electrical, structural, and civil engineering experts to...Full timeContract workTemporary workPart time- ...Onsite (not remote) JOB SUMMARY The Mechanical Engineer will carry out engineering assignments concerned with the planning, design and testing of mechanical equipment, systems, and processes. Works cooperatively with other departments. Supports higher level engineers...Local area
- ...Mechanical Engineer I Reports To: Mechanical Engineer Manager Key Cultural Competencies Highly ethical, honest, operates from the highest levels of integrity Passionate for his/her work, self motivated Team player, team oriented Professional in demeanor...Flexible hours
- ...Number of Positions: 2 Role #1: Mechanical Engineer - Turbomachinery Role #2: Mechanical Engineer - Thermal systems Location: Irvine, CA Type: Fulltime Job Description: Mechanical Engineer - Turbomachinery...Hourly payFull timeRelocation
- ...Mechanical Engineer Seeking a Mechanical Engineer with 2–5 years of experience in turbo machinery (compressors, turbines, ECS subsystems). Key Responsibilities: Design and analyze turbo machinery components Perform thermal, structural, and performance...
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Mechanical Engineer (Water/Wastewater). Be the first to apply!


