**Job Summary:** We are seeking an experienced **Senior Environmental Scientist/Engineer (EIR Scientist 3)** to join our team. The ideal candidate will be responsible for leading research projects, conducting experiments, analyzing data, and presenting findings. This role requires a strong background in scientific research, excellent analytical skills, and the ability to work independently and as part of a team. **Minimum Requirements:** + Bachelor's or Masters's degree in science or engineering. + Minimum 7 years of experience performing environmental due diligence including writing Phase I Environmental Site Assessment Reports and performing site reconnaissance. + Must possess a valid U. S. drivers license. **Technical Requirements:** + Working knowledge of ASTM 1527-21 standard and EPA All Appropriate Inquiry rule. + Must qualify as an Environmental Professional, as defined by EPA All Appropriate Inquiry rule. + Familiarity with environmental laws including CERCLA, RCRA, EPCRA, CAA, as well as State and Local Rules, Regulations, Guidance, and SOPs, as warranted. + Familiarity with industry standard environmental site characterization and remediation procedures, risk-based standards, and applicable and relevant cleanup standards. + Familiarity with natural resource permitting and NEPA a plus. + Familiarity with EQuIS environmental data management systems a plus. **Other Miscellaneous Qualities:** + Ability to travel up to 20% + Ability to perform site reconnaissance including walking over uneven terrain. + Excellent oral and written communication skills, positive attitude, and ability to work both independently and within groups. **Job Responsibilities include but are not limited to:** + Prepare environmental due diligence reports. + Perform site reconnaissance/inspections. + Perform senior/peer review of transaction screen assessment and Phase I Environmental Site Assessment Reports to verify conformance with ASTM 1527-21 and other standards, and EPA All Appropriate Inquiry rule. + Conduct soil and groundwater investigations, manage and analyze environmental data, and prepare environmental assessment/remediation reports. + Provide regulatory compliance support.