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Principal Geotechnical Engineer Jobs (NOW HIRING)

Responsibilities ECS is hiring a Principal Geotechnical Engineer to join our transportation team in the Southeast. This role provides technical leadership for major infrastructure projects. This ...

As a Principal Geotechnical Engineer with ECS you will provides technical leadership for major projects across multiple sectors - public infrastructure, commercial, industrial, mission critical/data ...

As a Principal Geotechnical Engineer with ECS you will provides technical leadership for major projects across multiple sectors - public infrastructure, commercial, industrial, mission critical/data ...

As a Principal Geotechnical Engineer with ECS you will provides technical leadership for major projects across multiple sectors - public infrastructure, commercial, industrial, mission critical/data ...

Responsibilities ECS is hiring a Principal Geotechnical Engineer to join our transportation team in the Southeast. This role provides technical leadership for major infrastructure projects. This ...

Responsibilities ECS is hiring a Principal Geotechnical Engineer in Fort Myers to lead technical delivery, oversee quality control, and contribute to revenue growth across commercial, industrial, and ...

At Atlas, we're providing services that enable communities to flourish and thrive, and if you're a Principal Geotechnical Engineer ready to provide technical leadership for geotechnical ...

At Atlas, we're providing services that enable communities to flourish and thrive, and if you're a Principal Geotechnical Engineer ready to provide technical leadership for geotechnical ...

At Atlas, we're providing services that enable communities to flourish and thrive, and if you're a Principal Geotechnical Engineer ready to provide technical leadership for geotechnical ...

Responsibilities ECS is hiring a Principal Geotechnical Engineer in Fort Myers to lead technical delivery, oversee quality control, and contribute to revenue growth across commercial, industrial, and ...

As a Principal Geotechnical Engineer with ECS you will provides technical leadership for major projects across multiple sectors - public infrastructure, commercial, industrial, mission critical/data ...

As a Principal Geotechnical Engineer with ECS you will provides technical leadership for major projects across multiple sectors - public infrastructure, commercial, industrial, mission critical/data ...

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Principal Geotechnical Engineer information

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$40K

$92.9K

$147.5K

How much do principal geotechnical engineer jobs pay per year?

As of Jun 13, 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 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.

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

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.

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.

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.
More about Principal Geotechnical Engineer jobs
What cities are hiring for Principal Geotechnical Engineer jobs? Cities with the most Principal Geotechnical Engineer job openings:
What states have the most Principal Geotechnical Engineer jobs? States with the most job openings for Principal Geotechnical Engineer jobs include:
Infographic showing various Principal Geotechnical Engineer job openings in the United States as of June 2026, with employment types broken down into 1% As Needed, 30% Full Time, 35% Part Time, 1% Temporary, 31% Contract, and 2% Nights. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $92,871 per year, or $44.6 per hour.
Principal Geotechnical Engineer

Principal Geotechnical Engineer

ECS Ltd

Raleigh, NC โ€ข On-site

Full-time

Posted 13 days ago


Job description

Responsibilities
ECS is hiring a Principal Geotechnical Engineer to join our transportation team in the Southeast. This role provides technical leadership for major infrastructure projects. This person can be located in any of our major hubs across the Southeast, including North Carolina, South Carolina, Georgia, Alabama, Tennessee.
Combining technical excellence with mentorship and business development. You will lead a multidisciplinary team of field staff, engineers, and scientists while serving as a primary technical authority for the region.
Key Responsibilities
  • Serve as the final technical reviewer for geotechnical reports, ensuring 100% accuracy of designs and project deliverables.
  • Oversee the development of geotechnical engineering reports and design packages, providing technical seal and signature as the Engineer of Record.
  • Provide technical expertise for geotechnical and transportation staff across the branch and region, focusing on DOT and AASHTO specifications.
  • Mentor junior and mid-level engineers, technicians, designers, and project managers to support professional growth and internal promotion.
  • Lead complex engineering designs for slope stability, shallow and deep foundations, retaining structures, and settlement evaluations.
  • Direct project managers on field exploration activities, including drilling, test pits, and site inspections.
  • Drive business development by attending client meetings and identifying growth opportunities to expand our transportation portfolio.
  • Collaborate with the Associate Principal review committee to identify and mentor future leadership candidates.

#LI-SM1
Qualifications
Basic Qualifications
  • 12 or more years of experience in geotechnical and transportation engineering.
  • Bachelor's or Master's degree in Civil Engineering, Geotechnical Engineering, Geological Engineering, or a related field.
  • Professional Engineer (PE) license is required; Professional Geologist (PG) license may be acceptable depending on state requirements.
  • Documented expertise in DOT Geotechnical Design Manual (GDM) and AASHTO LRFD specifications.
  • Proficiency in MicroStation, OpenRoads or similar programs for infrastructure and highway design projects.
  • Proven track record of serving as a senior technical reviewer at a previous engineering firm.
  • Valid driver's license for travel to project sites and client meetings.

Preferred Qualifications
  • Utilize specialized software including gINT, LPile, APile, MSEW, FB-Pier, and GRLWEAP to deliver innovative design solutions.
  • Experience managing 3 or more large-scale transportation projects simultaneously.
  • Active participation in industry organizations such as ASCE, ACEC, or specialized geotechnical institutes.

About Us
ECS Group of Companies (ECS) was founded in 1988 with the goal to raise the standards of professional engineering consulting. Today, we are a leader in geotechnical, construction materials, environmental and facilities consulting services. We are employee-owned with more than 3,000 employees in 100+ offices and testing facilities coast to coast. ECS is currently ranked #60 in Engineering News-Record's Top 500 Design Firms (April 2026), #148 in Engineering News-Record's Top 200 Environmental Firms (October 2025) and #50 in Zweig Group's Hot Firm List (May 2025). For additional information about ECS, visit: www.ecslimited.com.
ECS is an Equal Opportunity Employer. To learn more, click here.