Mechanical Engineer (Water/Wastewater)
Automationtechies
Tustin, CA · Posted October 20, 2026
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Pay compared with the market
This listing does not state pay. Across 223 open mechanical engineer listings that state pay, the middle half runs $110,000 to $153,500 and the median is $129,000.
Listed pay is what employers advertise, not what people are paid.
About the job
...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...