July 22, 2025

Senior Geologist (Portsmouth, NH – Hybrid)

John Turner Consulting (JTC), an environmental and engineering consulting firm serving New England, is seeking an experienced Senior Geologist to join our Portsmouth, NH office.

This is a strategic hire for a senior-level environmental professional ready to lead, mentor, and grow a team, with flexibility to work in a hybrid schedule.

Your Role

In this leadership role, you will oversee site investigation and remediation projects, supervise junior technical staff, and contribute to business development. You will bring a strong command of regulatory compliance at local, state, and federal levels, and have the potential to generate up to $1 million in annual revenue through project leadership and client management.

Responsibilities

  • Lead environmental site assessments, investigation, and remediation projects throughout New England
  • Prepare and review technical documents, including sampling plans, remedial action plans, and regulatory reports
  • Manage and mentor junior staff, promoting professional development and safety
  • Interface with regulatory agencies such as NHDES, MassDEP, MEDEP, and EPA
  • Support and drive business development, including proposal writing and client outreach
  • Maintain responsibility for project scope, budget, and schedule
  • Contribute to strategic planning and help grow JTC’s environmental practice

Qualifications

  • 15+ years in environmental consulting with increasing technical and leadership responsibilities
  • New Hampshire Professional Geologist (PG) required; multi-state licensure is a plus
  • Demonstrated ability to maintain and grow a portfolio of work worth $1M+ annually
  • Strong knowledge of environmental programs (RCRA, CERCLA, TSCA)
  • Hands-on experience with New England environmental regulations and permitting
  • Successful collaboration with local, state, and federal regulatory agencies
  • Experience managing and mentoring junior staff
  • Strong organizational and communication skills
  • Bachelor’s degree in Geology, Environmental Engineering, or a related field required; Master’s degree preferred

Why Join JTC?

  • Competitive 401(k) plan with company match
  • Comprehensive medical, dental, and prescription coverage
  • Generous vacation, sick leave, holidays, and family medical leave
  • Hybrid work environment with a balance of office, home, and field time
  • Opportunities for advancement, mentorship, and professional development
  • Collaborative, supportive culture committed to quality and safety

Submit Resumes To
 johnt@consultjtc.com

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