Senior Project Manager

Senior Hydrogeologist / Senior Project Manager - Environmental Consulting

*Open to multiple locations

An employee-owned environmental consultancy is seeking an experienced Senior Hydrogeologist / Senior Project Manager to lead complex and rewarding environmental projects across the U.S. This role offers technical leadership, client-facing responsibilities, and the opportunity to mentor the next generation of hydrogeologists/geologists.

Key Responsibilities

• Lead multidisciplinary site investigations, including drilling, aquifer testing, sampling, and well installation.
• Develop conceptual site models and conduct fate & transport evaluations.
• Oversee field activities, subcontractors, and H&S compliance.
• Apply advanced groundwater modeling (MODFLOW, MT3D, EVS, VISTAS, etc.) to support remediation strategies.
• Prepare and review technical reports, work plans, and SOPs.
• Mentor junior staff and perform quality control reviews.
• Act as a subject matter expert in client and regulatory discussions.
• Support litigation (discovery, affidavits, deposition, trial).
• Travel up to 30%, including overnight stays.

What We're Looking For

• Bachelor's or Master's in Hydrogeology, Geology, Hydrology, Engineering, or related field.
• 15-20 years of professional experience in environmental consulting.
• Professional Geologist (PG) or Professional Engineer (PE) license.
• Strong background in hydrogeologic site characterization, groundwater modeling, and remediation optimization.
• Familiarity with CERCLA, RCRA, and state regulatory programs.
• Strong communication, leadership, and mentoring skills.
• Current 40-hour HAZWOPER certification.

Why Apply?

• Employee-owned firm with a strong culture of growth and collaboration.
• Autonomy and flexibility to lead high-impact projects.
• Long-term career development in a supportive, inclusive workplace.