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Salary
$85k – $105k per year
Location
In office (Conshohocken, Princeton)
Seniority
Middle · 4+ years exp

Confirmed on the employer's own hiring board on Nov 5, 2026. First seen by Alion on Jul 17, 2026. Terra Phase scores A 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

We are seeking a motivated Project or Senior Project Geologist to join our growing Princeton, NJ office. The ideal candidate will have experience managing and executing environmental investigation and remediation projects in New Jersey, along with a strong working knowledge of NJDEP regulations and guidance. This role offers the opportunity to work with a dynamic, collaborative team on technically challenging and rewarding projects.

The Role

· Evaluate site characterization data to define contaminant distribution, assess potential risks, and develop practical remedial approaches.

· Conduct and oversee field investigations including soil, groundwater, and vapor sampling, drilling oversight, and contractor management.

· Collaborate with project managers and technical staff to plan investigations, prepare scopes of work and budgets, and support proposal development.

· Manage data compilation and interpretation using spreadsheets, databases, and GIS tools.

· Prepare clear, technically accurate reports, figures, and other deliverables.

· Contribute to proposal preparation, project scoping, and budget tracking.

· Perform quality assurance/quality control reviews of technical documents.

· Collaborate with multidisciplinary project teams to deliver high-quality, on-time work products and ensure client satisfaction.

Who You Are

· Bachelor’s degree (or higher) in Geology, Environmental Science, or a related field.

· Minimum of 4 years of relevant experience working on environmental projects in New Jersey.

· Extensive knowledge of NJDEP guidance, rules, and regulations.

· Strong written and verbal communication skills, with demonstrated experience in technical writing and client correspondence.

· Experience with due diligence assessments (Phase I ESAs, NJ Preliminary Assessment Reports) strongly preferred.

· LSRP license is a plus, but not required.

· Proficiency with GIS and/or environmental data management tools is desirable.

Who We Are

We are an environmental and geotechnical consulting company that offers cost-effective solutions to complex environmental and engineering challenges. We apply technical expertise and a 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)

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

Pay Range

$85,000—$105,000 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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