• Carollo Engineers (Walnut Creek, CA)
    **Overview** Carollo Engineers is an internationally recognized environmental engineering firm that specializes in the planning, design, and construction of water ... Treatment process troubleshooting. + Equipment and Instrument maintenance, calibration, and control parameters. + Apply consistent use of project templates and… more
    DirectEmployers Association (09/09/25)
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  • Environmental Control Systems

    Insight Global (Oakland, CA)
    Job Description The Environmental Control Systems Operator (ECSO) reports directly to the Regional Environmental Manager (REM), and indirectly to the ... the Regional Environmental Managers (REMs) by operating and maintaining environmental control systems (ECSs) (stormwater treatment systems and air… more
    Insight Global (10/11/25)
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  • Apprentice Engineer

    Veolia North America (Martinez, CA)
    …and float valves, together with all refrigerant lines and devices used to control temperature, and air conditioning systems in their entirety. + Operation, ... sinks and toilet bowls, including all supply lines, drains, water lines, control devices and sprinkler systems . + Operation, maintenance, installation,… more
    Veolia North America (10/21/25)
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  • General Manager

    Transdev (Oakland, CA)
    …in liaison with the corporate team as appropriate. + Ensures effective environmental compliance and sustainability management. + Provides complete and accurate data ... maintain strong working relationships with clients. + Ability to manage cost control and financial budget. + Working knowledge and proficiency with Microsoft Office… more
    Transdev (10/13/25)
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