• Senior Mechanical Engineer

    Parsons Corporation (Fountain Valley, CA)
    …Parsons' Water Group in Pasadena, CA, is seeking a dynamic **Principal Mechanical Engineer ** to lead and innovate in the design of cutting-edge wastewater ... efficient, state-of-the-art designs. **Your Key Responsibilities** As a Principal Mechanical Engineer , you'll: + ** Design ...to perform in a lead capacity. + Expertise in wastewater treatment system design , including piping layouts,… more
    Parsons Corporation (08/08/25)
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  • Senior Wastewater Reuse Engineer

    Carollo Engineers (San Diego, CA)
    …and wastewater facilities. We are seeking a Senior Wastewater Reuse Engineer to help with project planning, design and construction for the wastewater ... Civil, Environmental, or Chemical Engineering + 10+ years of wastewater and reuse design experience in the...design is required. + Registration as a Professional Engineer + Must have demonstrated experience with managing and… more
    Carollo Engineers (05/16/25)
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  • Water/ Wastewater Engineer

    Carollo Engineers (Fresno, CA)
    …an internationally recognized environmental engineering firm that specializes in the planning, design , and construction of water and wastewater facilities. We ... Engineer Additional Responsibilities: + Experience delivering and managing water/ wastewater infrastructure projects with partial responsibility for budget, schedule,… more
    Carollo Engineers (06/04/25)
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  • Senior Wastewater Technical Project Manager…

    AECOM (Oakland, CA)
    …and on budget. + Designs, or directs the design of, municipal wastewater infrastructure including process mechanical and biological systems. + Manages job ... with at least 10 years' experience related specifically to planning, design , project management and construction of municipal wastewater infrastructure. This… more
    AECOM (06/04/25)
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  • Senior Mechanical Project Engineer

    Jacobs (Los Angeles, CA)
    …gases, and chemicals as you would come to expect in the water and wastewater design build industry. Jacobs is an Equal Opportunity/Affirmative Action Employer. ... we're making our world better with every water and wastewater project we complete, and we know the importance...of these projects. We're looking for a skilled Project Engineer to manage and supervise subcontract and material resources… more
    Jacobs (08/02/25)
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  • Mechanical Engineer

    Stantec (Pasadena, CA)
    …will benefit future generations. Grow with us, H2O+U. **Your Opportunity** As a Mechanical Engineer , your role in our professional consulting services team is ... client presentation skills. **Education and Experience** + Bachelor's degree in mechanical engineering. + Licensed Professional Engineer (PE). NCEES record… more
    Stantec (08/07/25)
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  • Principal Engineer

    Carollo Engineers (Los Angeles, CA)
    …firm that specializes in the planning, design , and construction of water and wastewater facilities. We are seeking a Principal Engineer to provide design ... civil, environmental, or chemical engineering + 10+ years of wastewater and reuse design experience in the...design is required + Registration as a Professional Engineer in the State of California + Must have… more
    Carollo Engineers (05/20/25)
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  • Infrastructure Engineer (All levels Entry…

    Carollo Engineers (Walnut Creek, CA)
    Engineer : + Serve as an engineer on the planning, design , construction, and/or commissioning of water, wastewater , and stormwater infrastructure projects ... + Entry Level Engineer : 0-4 years of experience in planning, design , and/or construction of water/ wastewater infrastructure projects + Professional … more
    Carollo Engineers (05/22/25)
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  • Construction Civil/ Mechanical Inspector

    Parsons Corporation (Fountain Valley, CA)
    …Description:** **Construction Inspectors** **Opportunity :** Parsons is looking for a Civil/ Mechanical Construction Inspector to join our Water/ Wastewater Group ... CA. This is an onsite role to provide construction observation of wastewater pumping and treatment facilities and/or pipelines in the public right-of-way on… more
    Parsons Corporation (07/08/25)
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  • Senior Civil Engineer

    Stantec (Sacramento, CA)
    …well-developed understanding of design concepts relevant to water infrastructure design that incorporate civil/ mechanical design elements associated with ... Opportunity** Stantec's Sacramento office is seeking a **Senior Civil Engineer ** to join our Water group. The position is...Key Responsibilities** + Lead a team to undertake the design of water, wastewater , and/or stormwater conveyance… more
    Stantec (08/07/25)
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