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Principal Engineering Geologist Jobs (NOW HIRING)

ITASCA North America

Principal Geochemist

Denver, CO · On-site

$150K - $200K/yr

Principal Geochemist ITASCA North America | U.S.-based About the role ITASCA North America is ... Experience integrating geochemistry with hydrogeology, geomechanics, engineering geology, numerical ...

ECS Ltd

Geotechnical Principal Engineer

Houston, TX · On-site

Responsibilities may also include mentoring Associate Principals * Responsibilities may also ... Bachelor and/or Master of Science in Civil Engineering, Geological Engineering, Geology, or similar ...

ECS Ltd

Geotechnical Principal Engineer

Mckinney, TX · On-site

Responsibilities may also include mentoring Associate Principals * Responsibilities may also ... Bachelor and/or Master of Science in Civil Engineering, Geological Engineering, Geology, or similar ...

NACCO Industries

Senior/Principal Geologist

Plano, TX · On-site

Knowledge of geostatistical principals and geostatistical modeling is required * Competent in basic ... geologists, mining engineers, marketing personnel, company management, contractors and other ...

ECS Ltd

Geotechnical Principal Engineer

Charlotte, NC · On-site

Responsibilities may also include mentoring Associate Principals * Responsibilities may also ... Bachelor and/or Master of Science in Civil Engineering, Geological Engineering, Geology, or similar ...

Terraphase Engineering Inc

Principal Engineer

Oakland, CA · On-site

$145K - $200K/yr

Minimum of Bachelor of Science degree in Geology, Hydrogeology, Environmental Science, Civil Engineering, or related discipline. * State professional licensing is preferred. * A strong understanding ...

ECS Ltd

Geotechnical Principal Engineer

Dearborn, MI · On-site

Responsibilities may also include mentoring Associate Principals * Responsibilities may also ... Bachelor and/or Master of Science in Civil Engineering, Geological Engineering, Geology, or similar ...

ECS Ltd

Geotechnical Principal Engineer

Houston, TX

Responsibilities may also include mentoring Associate Principals * Responsibilities may also ... Bachelor and/or Master of Science in Civil Engineering, Geological Engineering, Geology, or similar ...

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All JobsPrincipal Engineering Geologist Jobs

Principal Engineering Geologist information

See salary details

$74K

$147.2K

$212.5K

How much do principal engineering geologist jobs pay per year?

As of Jul 22, 2026, the average yearly pay for principal engineering geologist in the United States is $147,220.00, according to ZipRecruiter salary data. Most workers in this role earn between $118,500.00 and $173,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Principal Engineering Geologist, and why are they important?

To thrive as a Principal Engineering Geologist, you need advanced expertise in geology, geotechnical analysis, and risk assessment, typically supported by a relevant degree and significant field experience. Proficiency with geotechnical software such as PLAXIS, GIS systems, and experience with site investigation techniques and reporting standards is essential. Strong leadership, communication, and project management skills distinguish top performers by enabling effective collaboration and client interactions. These competencies are crucial for ensuring the safety, compliance, and success of complex engineering projects involving ground conditions and environmental risks.

How does a Principal Engineering Geologist typically collaborate with multidisciplinary teams on large infrastructure projects?

A Principal Engineering Geologist works closely with civil engineers, environmental scientists, project managers, and contractors to assess site conditions and advise on ground-related risks. They often lead geotechnical investigations, interpret data, and present findings to ensure that geological factors are fully integrated into design and construction plans. Effective communication and coordination are crucial, as their recommendations can directly impact project safety, cost, and timelines. Regular meetings and site visits are common, ensuring that all stakeholders remain informed and aligned throughout the project.

What are Principal Engineering Geologists?

Principal Engineering Geologists are highly experienced professionals who assess geological factors that can impact engineering projects such as tunnels, dams, buildings, and roads. They analyze soil, rock, groundwater, and other earth materials to provide recommendations for safe and effective construction. Their role often involves leading teams, managing projects, and ensuring compliance with regulations, while also liaising with clients and other engineers. Principal Engineering Geologists play a critical part in minimizing geological risks and ensuring sustainable development.

What is the difference between Principal Engineering Geologist vs Geotechnical Engineer?

AspectPrincipal Engineering GeologistGeotechnical Engineer
CredentialsGeology degree, professional geology license, advanced certificationsGeotechnical engineering degree, engineering license, certifications in geotechnical analysis
Work EnvironmentField investigations, site assessments, geological mappingLaboratory testing, design of foundations, slope stability analysis
Industry UsageMining, environmental consulting, natural resource explorationConstruction, infrastructure projects, civil engineering firms

The Principal Engineering Geologist primarily focuses on geological assessments, site investigations, and environmental considerations, often working in natural resource and environmental sectors. In contrast, Geotechnical Engineers concentrate on soil and rock mechanics to design foundations and support structures. Both roles require specialized credentials and are vital in construction and environmental projects, but they differ in their core expertise and typical work environments.

More about Principal Engineering Geologist jobs
What states have the most Principal Engineering Geologist jobs? States with the most job openings for Principal Engineering Geologist jobs include:
What job categories do people searching Principal Engineering Geologist jobs look for? The top searched job categories for Principal Engineering Geologist jobs are:
Principal Engineering Geologist jobs near you
Infographic showing various Principal Engineering Geologist job openings in the United States as of July 2026, with employment types broken down into 93% Full Time, 4% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $147,220 per year, or $70.8 per hour.
Principal Environmental Consultant

Principal Environmental Consultant

Terraphase Engineering Inc

Los Angeles, CA • On-site

$145K - $200K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Posted 10 days ago

Job description

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 hiring a Principal-level Environmental Consultant to help lead and grow our LA office. The ideal candidate is a technical expert and practicing environmental professional who can build lasting client relationships, manage teams, and serve as a strategic leader in private-sector remediation projects.


The Role

  • Serve as a trusted advisor and technical lead for clients in the private sector (developers, attorneys).
  • Identify and pursue new business opportunities
  • Lead and mentor junior and mid-level staff.
  • Oversee operations in collaboration with regional leadership.
  • Provide direction on regulatory strategies and field execution.

Who are you

  • 15+ years of experience in environmental consulting, with an emphasis in remediation, due diligence, or site redevelopment.
  • Demonstrated ability to lead multidisciplinary project teams and maintain high standards of quality, safety, and compliance.
  • Track record of building and sustaining client relationships, with a proactive and consultative approach.
  • Deep technical knowledge in California regulatory frameworks (e.g., DTSC, RWQCB, LARWQCB) and private-sector project delivery.
  • Entrepreneurial mindset with the drive to shape a regional office's success through client development and leadership.
  • Strong communication, emotional intelligence, and a collaborative leadership style aligned with Terraphase's culture.
  • Bachelor's or Master's degree in Environmental Science, Geology, Engineering, or a related field.

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

Pay Range
$145,000—$200,000 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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