Responsibilities: Tetra Tech's King of Prussia, Pennsylvania office is seeking a senior geologist with at least 15 years of experience in environmental and remediation-related projects for clients such as USACE, Navy, USCG, Air Force, EPA, PADEP, NJDEP and other state, commercial, and federal clients. This position provides mid-level engineering, geologic and hydrogeologic technical field support for environmental investigation and remediation projects, primarily in the areas related to geology, hydrogeology, remediation, fieldwork, and data interpretation/presentation.