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Salary
$90k – $120k per year
Location
In office (Tacoma)
Seniority
Senior · 5+ years exp

Confirmed on the employer's own hiring board on Oct 12, 2026. First seen by Alion on Oct 9, 2026. Terraphase scores C on the Alion truth index.

Overview
Company
Impact
Profile match
Service Areas Our Solutions to Today’s Challenges Environmental Providing high-quality environmental solutions, from environmental due diligence to remedial design and execution. Water Providing comprehensive water resource services for public, private, and federal clients.

Terraphase offers cost-effective solutions to complex environmental and engineering challenges. We listen to our clients and focus on their needs. We apply technical expertise and keen awareness of the regulatory framework to achieve our clients' project goals and objectives. The combined talent and experience of Terraphase's engineers, geologists, and scientists form the foundation for a comprehensive environmental management approach.

Description  

Terraphase is seeking a well-rounded Project Manager with experience in environmental site investigation and remediation. Hazardous building materials inspection experience is a plus. You will independently manage projects, support diverse client needs, and apply your technical expertise to solve complex environmental challenges across soil and groundwater systems. 

The Role  

  • Lead and manage due diligence, remedial investigations, feasibility studies, and remediation implementation projects. 
  • Lead and manage hazardous building material surveys for lead and asbestos. 
  • Coordinate field efforts, subcontractors, and internal technical teams. 
  • Ensure deliverables meet regulatory standards (RCRA, CERCLA, MTCA). 
  • Maintain quality communication with clients, regulators, and stakeholders. 
  • Oversee financial performance, budgets, and resource allocation  

Who You Are  

  • 5-10 years of environmental consulting experience. 
  • Washington LG (LHG a plus)  
  • AHERA Building Inspector-WA (Preferred) 
  • Lead Inspector-WA (Preferred) 
  • Strong technical writing and verbal communication skills 
  • Experienced in site characterization, environmental due-diligence and remediation 
  • Proven project diversity across industrial, commercial, and private development sectors 

Compensation for this position is based on years of experience, technical expertise, technical education, and geographic location.

Pay Range

$90,000—$120,000 USD

Who We Are

We are an environmental consulting company that offers cost-effective solutions to complex environmental and engineering challenges. We apply technical expertise and keen awareness of the regulatory framework to achieve our clients' project goals and objectives. The combined talent and experience of Terraphase's engineers, geologists, and scientists form the foundation for a comprehensive environmental management approach.

Terraphase was founded with the goal of developing a full-service engineering and consulting firm that provides high-quality services to clients with regional and nationwide operations. We are driven by creating valuable work products for our company and clients, and a rewarding environment for our employees. Our staff is comprised of registered professionals in civil engineering, geology, hydrogeology, and geotechnical engineering.

Our unique company culture philosophy of appreciating and recognizing individuals for their work, leadership, and mentoring, while supporting and encouraging a healthy personal and professional lifestyle help to make Terraphase one of the best places to work.

Benefits

Terraphase offers an extensive benefits package including; Medical, Dental, Vision, Employer Paid Life Insurance, Long-Term Disability, a generous 401(k) match, Commuter Benefits, TerraLunches, TerraTalks, Tuition/Licensing/Professional Development Reimbursement, Flexible Work Schedule, ongoing company-sponsored events.

EOE STATEMENT

Terraphase is an Equal Opportunity Employer, committed to an inclusive & diverse work environment where individual strengths and diverse viewpoints are respected and complement each other to achieve common goals. (EOE M/V/F/D)

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