Coordinate the development and finalization through final submission of technical documents, including regulatory reports, work plans, and biennial remedial action protectiveness submittals, pursuant to regulatory requirements; independently develop scopes of work and budgetary cost estimates and support initial project setup, invoicing, and project closeout. Your key tasks and responsibilities for this role will be: Lead and oversee geologic and site investigations, including Remedial Investigations, Feasibility Studies, Remedial Designs, Remedial Actions, and post-remediation OM&M; plan and oversee various drilling methodologies and investigation techniques, including monitoring well installations, packer testing, groundwater sampling, and vapor intrusion investigations.