Groundwater & Environmental Services, Inc. (GES), an industry leader with a reputation for excellence in providing environmental consulting, engineering, compliance, and technical field services to clients in diverse market sectors, seeks a Junior to Mid-level. Perform field work including remedial system O&M, pilot testing, remedial in-situ injections, groundwater sampling, collecting environmental and permit compliance samples, soil excavation, contractor oversight for trenching, piping & system installation.