Centrifuge-Systems, LLC seeks Research & Development Engineers for various & unanticipated worksites throughout the U.S. (HQ: Kenosha, WI) to lead & participate in R&D projects focused on dev adv biosolids treatment tech, incl anaerobic digestion, composting, thermal treatment, & dewatering processes. Master’s in Chemical Eng/Environmental Eng/any Eng or related field +2yrs exp OR Bachelor’s in Chemical Eng/Environmental Eng/any Eng or related field + 5yrs exp req’d. Req’d skills: Wastewater process modeling; carbon upgrade & resource recovery from wastewater biosolids; green energy infrastructures incl wind turbine, hydrogen, municipal solid waste, ad biosolids processing facilities; bio laboratory testing & experimentation; lab equip GC; RID, MS, & similar tech; anaerobic digestion & fermentation of biosolids; patent dev; DesignExpert; MSP; Primavera; BioWin; SUMO; Groundwater modeling; GIS techs. Telecommuting Permitted. $150,000-$165,000/yr. + Benefits: www.centrisys-cnp.com/careers Send resume: Careers@centrisys.us REF: GB