Senior Membrane Water Treatment Engineer (RO/NF/UF)

GHD is seeking a Senior Process Engineer for its water treatment team in Southern California. You will lead design, optimization and troubleshooting of membrane filtration systems (RO, NF, UF) for municipal and industrial applications, while mentoring junior staff. You will collaborate with clients and regulators, prepare reports, and guide projects through planning, design and construction, with a strong emphasis on leadership and cross-disciplinary teamwork.