• Assistant Resident Engineer - Electrical

    Jacobs (Irvine, CA)
    …construction management teams for successful delivery of various, including complex, wastewater treatment plant construction projects. As an Assistant Resident ... At Jacobs, we are not just passionate about infrastructure and water/ wastewater projects, we push the limits of what's possible to make the world smarter and more… more
    Jacobs (07/31/25)
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  • Structural Engineer 7- Hydraulic Structures

    CDM Smith (San Francisco, CA)
    …is responsible for large-scale flood protection projects, water supply, water and wastewater plant design, transit facilities, and industrial facilities. As a ... California DWR, or similar. - Experience designing structures for water and wastewater treatment plants. - Advanced knowledge of building codes and application to… more
    CDM Smith (05/22/25)
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  • Lab Technician - El Segundo

    Jacobs (Los Angeles, CA)
    …analytical procedures used in the testing of samples pertaining to water and/or wastewater , treatment plant effluent and various surface waters to include sample ... and Standard Methods for the Examination of Water and Wastewater methods. * Must understand and follow the quality...of chemical, physical and microbiological analysis of water and wastewater preferred. * Knowledge of the operation of advanced… more
    Jacobs (08/09/25)
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  • Senior Chemist - El Segundo

    Jacobs (Los Angeles, CA)
    …analytical procedures used in the testing of samples pertaining to water and/or wastewater , treatment plant effluent and various surface waters. Work will ... and Standard Methods for the Examination of Water and Wastewater methods * Must understand and follow the quality...of chemical, physical and microbiological analysis of water and wastewater preferred * Knowledge of the operation of advanced… more
    Jacobs (08/08/25)
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  • Water Operator II - San Marcos

    Jacobs (Irvine, CA)
    … treatment certification * Familiarity of the principles and practices of water/ wastewater treatment plant operations, valves, pumps, and motors * Safe ... a variety of tasks in the operation of a water treatment plant including maintenance of equipment and quality control testing, report compilation, recordkeeping,… more
    Jacobs (06/19/25)
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  • Regional Technical Specialist - California

    Jacobs (Los Angeles, CA)
    …#challengeaccepted * Ten (10) years of experience in operation and maintenance of water/ wastewater treatment plant facilities; or 7 years of experience with a ... Bachelor's Degree. * Wastewater Operator License California Grade 5, or ability to...of methods to reduce operating costs of a treatment plant through efficiency in energy consumption, chemical addition, staffing… more
    Jacobs (05/17/25)
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  • CAD Designer

    Dudek (CA)
    …of projects, including mechanical pump station design, water storage facilities, water/ wastewater treatment plant design and rehabilitation, and linear pipeline ... Qualifications + Knowledge of California Mechanical Code + Knowledge of water/ wastewater industry + Knowledge of the design/layout of electrical design plans… more
    Dudek (07/02/25)
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  • Architectural Project Manager III

    CDM Smith (Irvine, CA)
    …and architectural firm. Our firm is responsible for large-scale water and wastewater plant design, transit facilities, industrial facilities, office space ... design, federal facilities, facility planning and condition assessment work. As an Architectural Project Manager at CDM Smith you will have the opportunity to be a part of a collaborative multidisciplinary team of technical experts working on challenging… more
    CDM Smith (05/13/25)
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  • Refining Chemical Engineering Intern/Co-op Summer

    Marathon Petroleum Corporation (Wilmington, CA)
    …of refinery process units; work on various process engineering projects within a Wastewater Treatment Plant ; participate in inspections and/or testing that is ... than one area of the refinery, leading to a broad understanding of how the plant operates. Finally, you will have the opportunity to expand your written and verbal… more
    Marathon Petroleum Corporation (08/09/25)
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  • Refining Engineer 1 - Chemical Engineer - Intern…

    Marathon Petroleum Corporation (Wilmington, CA)
    …of refinery process units; work on various process engineering projects within a Wastewater Treatment Plant ; participate in inspections and/or testing that is ... Responsibilities: Process Engineers/Technical Service Engineers provide technical support for the plant operations. They will be assigned a specific unit or units… more
    Marathon Petroleum Corporation (06/11/25)
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