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$40K

$92.9K

$147.5K

How much do principal geotechnical engineer jobs pay per year?

As of Aug 22, 2026, the average yearly pay for principal geotechnical engineer in the United States is $92,871.00, according to ZipRecruiter salary data. Most workers in this role earn between $71,000.00 and $109,000.00 per year, depending on experience, location, and employer.

What is a principal geotechnical engineer?

A Principal Geotechnical Engineer is a highly experienced professional who leads and manages complex geotechnical engineering projects, typically for infrastructure and construction developments. They are responsible for overseeing site investigations, analyzing soil and rock properties, providing technical guidance, and ensuring that designs meet safety and regulatory standards. Additionally, they mentor junior staff, liaise with clients, and contribute to strategic decision-making within their organization.

What are the key skills and qualifications needed to thrive as a principal geotechnical engineer?

To thrive as a Principal Geotechnical Engineer, you need advanced knowledge in soil mechanics, foundation engineering, and project management, typically supported by a degree in civil or geotechnical engineering and a Professional Engineer (PE) license. Familiarity with geotechnical modeling software (such as PLAXIS or GeoStudio), site investigation techniques, and relevant codes and standards is essential. Leadership, client communication, and problem-solving skills help distinguish top performers in this role. These competencies ensure successful delivery of complex projects, effective team management, and safe, reliable engineering solutions.

How does a principal geotechnical engineer typically collaborate with multidisciplinary teams on large infrastructure projects?

As a Principal Geotechnical Engineer, you will frequently work alongside structural, civil, and environmental engineers, as well as project managers and clients, to provide geotechnical expertise during project planning and execution. This role involves leading site investigations, interpreting soil and rock data, and presenting findings to inform design decisions. Effective collaboration requires strong communication skills, as you'll coordinate geotechnical recommendations with other disciplines to ensure project safety, feasibility, and compliance with regulations. You'll also mentor junior engineers and contribute to technical reviews, making teamwork a central part of your daily responsibilities.

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

AspectPrincipal Geotechnical EngineerGeotechnical Engineer
CredentialsTypically requires a PE license, advanced degrees, and extensive experienceUsually requires a bachelor's degree in geotechnical engineering or related field
Work EnvironmentLeads projects, manages teams, and interacts with clientsPerforms technical analysis, site assessments, and report writing
Industry UsageUsed in senior technical and leadership roles within engineering firmsEntry to mid-level roles focused on technical tasks

The Principal Geotechnical Engineer holds a senior leadership position, overseeing projects and teams, while the Geotechnical Engineer focuses on technical analysis and site investigations. Both roles require relevant credentials, but the principal role involves more management and client interaction.

How much does a principal geotechnical engineer make in the US?

A principal geotechnical engineer in the US typically earns between $100,000 and $150,000 annually, with salaries varying based on experience, location, and industry. They often hold advanced certifications and have extensive project management responsibilities.
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Principal Geotechnical Engineer jobs near you
Infographic showing various Principal Geotechnical Engineer job openings in the United States as of August 2026, with employment types broken down into 94% Full Time, 2% Part Time, and 4% Contract. Highlights an 85% Physical, 6% Hybrid, and 9% Remote job distribution, with an average salary of $92,871 per year, or $44.6 per hour.

Principal Geotechnical Engineer

Accura Engineering & Consulting Services, Inc

Knoxville, TN • On-site

$80 - $120/hr

Other

Medical, Dental, Vision, Retirement, PTO

Re-posted 9 days ago

Job description

Position: Principal Geotechnical Engineer

Location: Knoxville, TN

Job Id: 66324

# of Openings: 1

Job Title: Principal Geotechnical Engineer

Work Location: Atlanta, GA

Salary: Based on experience and will be discussed with manager in interview

Position Overview

We are seeking an experienced and dynamic Principal Geotechnical Engineer to lead our growing Geotechnical Engineering department. This role is responsible for overseeing the department’s technical & operational efforts. The ideal candidate will have a strong technical foundation in geotechnical engineering, proven leadership abilities, and a track record of successful client relations.

Duties/Responsibilities
  • Serve as the technical lead for geotechnical engineering projects, providing expert analysis, engineering judgment, and design recommendations across a wide range of subsurface and foundation conditions.
  • Plan, oversee, and review subsurface investigation programs, including borings, test pits, laboratory testing, and preparation of high-quality geotechnical reports and specifications.
  • Perform and provide senior-level review of geotechnical analyses related to foundations, earth retention systems, slope stability, settlement, pavements, and ground improvement solutions.
  • Provide construction-phase support, including field observation, troubleshooting, and resolution of complex geotechnical and construction materials testing (CMT) issues.
  • Manage, mentor, and develop geotechnical and CMT staff, fostering technical excellence, leadership growth, and professional development.
  • Coordinate closely with civil, structural, and construction teams to integrate geotechnical solutions into overall project designs and construction plans.
  • Lead senior-level review, preparation, and sealing of geotechnical engineering reports, design recommendations, and technical deliverables.
  • Serve as a primary client interface, supporting proposal development, marketing efforts, and expansion of geotechnical and CMT consulting services.
  • Provide project management oversight, including scope definition, budgeting, scheduling, and resource allocation.
  • Deliver strategic consulting services and expert-level solutions in recognized areas of technical expertise; support expert witness assignments as needed.
  • Perform additional duties as assigned to support project delivery and business objectives.
Education/Experience
  • Bachelor’s Degree in Geotechnical Engineering, Civil Engineering, or a related field.
  • Professional Engineering (PE) license required (Georgia registration preferred).
  • 10+ years of experience in geotechnical engineering, including leadership on complex projects.
  • Experience with GDOT (Georgia Department of Transportation) projects preferred.
  • Demonstrated expertise in geotechnical investigation programs, foundation design, retaining systems, slope stability, settlement analysis, pavements, and construction oversight.
  • Strong financial acumen with experience managing project budgets and forecasts.
  • Significant experience in client engagement, expand client relationships, and support sustainable team growth.
  • Competitive salary and performance-based incentives.
  • Comprehensive health, dental, and vision insurance.
  • Retirement savings plan with company match.
  • Generous paid time off and holidays.
  • Opportunities for professional growth and advancement.
  • A collaborative and inclusive work environment.

Equal Opportunity Employer (U.S.) all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, sexual orientation, gender identity, or any other characteristic protected by law. Accura uses E-Verify in its hiring practices to achieve a lawful workplace. www.dhs.gov/everify

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