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Environmental Due Diligence Engineer or Scientist

Geosyntec Consultants
United States, Oregon, Portland
920 Southwest 6th Avenue (Show on map)
Oct 24, 2025

Environmental Due Diligence Engineer or Scientist
Primary Location

US-OR-Portland
ID

2025-4002



Category
Due Diligence

Position Type
Regular Full-Time

Remote
No



Overview

Do you want to build an impactful career to change the world for the better?

Geosyntec has an exciting opportunity for an Environmental Engineer or Scientist to join our environmental site investigation and due diligence team in our Portland, Oregon office. This role offers the opportunity to leverage both academic knowledge and practical experience in addressing environmental due diligence and regulatory compliance matters for a wide range of national private and public sector clients, while developing essential business skills for a successful career in consulting.

Geosyntec is an innovative, international engineering and consulting firm serving private and public-sector clients to address new ventures and complex problems involving our environment, natural resources, and civil infrastructure. Our engineers, scientists, technical and project employees serve our clients from offices across the world. Ranked by ENR as one of the top environmental engineering design firms, Geosyntec is internationally known for its technical leadership, broad experience, and exceptional client service.

We invest in our people. Each employee is unique, and your career at Geosyntec will be too. We offer competitive pay and benefits, and well-being programs to support you and your family.

To Learn More Visit: http://www.geosyntec.com/careers/.



Essential Duties and Responsibilities

    Supporting projects requiring due diligence and comprehensive historical research, including the completion of ASTM-compliant Phase I Environmental Site Assessments.
  • Conducting Phase I Environmental Site Assessments in accordance with ASTM International's E1527-21 Standard.
  • Providing multi-media environmental compliance services, delivering ongoing environmental guidance to clients and assisting with environmental compliance audits.
  • Supporting preparation of environmental plans such as Spill Prevention, Control, and Countermeasure (SPCC) Plans, Stormwater Pollution Prevention Plans (SWP3s), and Slug Discharge Control Plans.
  • Supporting design and execution of environmental management systems and programs tailored for corporate clients.
  • Developing compliance documentation and permit applications related to the Clean Air Act (CAA), Clean Water Act (CWA), and Resource Conservation and Recovery Act (RCRA).
  • Delivering litigation support services under attorney-client privilege.
  • Contributing to the development of technical reports, correspondence, memoranda, specifications, and proposals.
  • Drive personal, company, and rental vehicles to client or company project or office sites, and other business locations, as needed.


Education and Licensure

  • Bachelor's degree in engineering, geology, environmental science, chemistry, biology, or related field. (required)
  • Advanced degree in the same. (preferred)


Skills, Experience and Qualifications

  • A minimum of 2 years of experience (5+ years preferred) working in environmental consulting; or equivalent combination of education and experience. (required)
  • Demonstrated knowledge of regulatory requirements pertaining to environmental compliance. (required)
  • Experience with multi-disciplinary project teams. (required)
  • Ability to succeed in a fast-paced consulting environment, handling multiple project assignments, meeting strict deadlines, and traveling to client facilities as needed. (required)
  • Excellent writing and communication skills. (required)
  • Field work and overnight travel may be required.
  • Current OSHA 40-hr HAZWOPER training and refreshers. (preferred)
  • Health & Safety training, medical monitoring, and client-driven drug and background testing may be required.
  • Valid U.S. driver's license and a satisfactory driving record for business travel. (required)
  • Candidates must currently hold and maintain valid U.S. work authorization. New H-1B visa lottery and employment based green card sponsorship are not available for this position.

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