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Geotechnical Assistant Jobs (NOW HIRING)

TERRACON

Geotechnical Assistant Geologist

Phoenix, AZ

We provide geotechnical services nationwide for a wide range of projects, drawing on six decades of ... Tabulate and prepare data for written reports. * Assist with report preparation by summarizing data ...

TERRACON

Geotechnical Assistant Geologist

Phoenix, AZ · On-site

We provide geotechnical services nationwide for a wide range of projects, drawing on six decades of ... Tabulate and prepare data for written reports. * Assist with report preparation by summarizing data ...

TERRACON

Geotechnical Assistant Geologist

Tempe, AZ · On-site

Tabulate and prepare data for written reports. * Assist with report preparation by summarizing data ... We provide geotechnical services nationwide for a wide range of projects, drawing on six decades of ...

Mace

Geotechnical Engineer

New York, NY · Hybrid

$150K/yr

You'll Be Responsible For: * Assist with overseeing geotechnical subsurface investigations including preparing boring logs, conducting in-situ tests and collecting field records * Assist with site ...

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Geotechnical Assistant information

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$34.5K

$107.6K

$172K

How much do geotechnical assistant jobs pay per year?

As of Aug 1, 2026, the average yearly pay for geotechnical assistant in the United States is $107,595.00, according to ZipRecruiter salary data. Most workers in this role earn between $81,000.00 and $130,500.00 per year, depending on experience, location, and employer.

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

To thrive as a Geotechnical Assistant, you need foundational knowledge in geology or civil engineering, typically supported by a relevant degree or diploma, and basic field or laboratory experience. Familiarity with soil testing equipment, data logging systems, and software such as AutoCAD or GIS is often required. Strong attention to detail, effective communication, and the ability to work collaboratively in field environments make candidates stand out. These skills are crucial for ensuring the accuracy and reliability of geotechnical data, which directly impacts the safety and success of construction and engineering projects.

What is a geotechnical drilling assistant?

A geotechnical drilling assistant supports geotechnical engineers by preparing and operating drilling equipment to collect soil and rock samples for analysis. The role often involves setting up drilling sites, handling tools, and ensuring safety protocols are followed in the field environment. Basic knowledge of geology, safety procedures, and equipment operation is typically required.

Is geotech a good career?

A career as a geotechnical assistant involves supporting geotechnical engineers in soil testing, site investigations, and data analysis. It offers opportunities for growth in the geotechnical field, often requiring technical skills, certifications, and fieldwork in various environments. The role can lead to advanced positions in geotechnical engineering or related disciplines.

What types of projects and tasks does a Geotechnical Assistant typically support, and how do these contribute to larger engineering projects?

As a Geotechnical Assistant, you will often support a range of projects such as site investigations for building foundations, slope stability assessments, and environmental studies. Your daily tasks may include assisting with soil and rock sampling, preparing laboratory tests, logging field data, and helping senior engineers with data analysis and reporting. These responsibilities are crucial as they provide the foundational data needed for safe and effective design in construction and civil engineering projects. Working closely with geotechnical engineers, surveyors, and laboratory staff, you'll be an integral part of the team ensuring projects meet safety and regulatory standards.

What engineers make $300,000 a year?

Senior engineers in specialized fields such as petroleum, aerospace, or software engineering can earn $300,000 or more annually, especially with extensive experience, advanced skills, and leadership roles. High-level engineering managers and executives in large companies may also reach this compensation level, often supplemented by bonuses and stock options.

What is a Geotechnical Assistant?

A Geotechnical Assistant is a professional who supports geotechnical engineers and geologists in investigating and analyzing soil, rock, and groundwater conditions at construction or mining sites. Their duties typically include collecting soil and rock samples, performing field tests, assisting with laboratory analysis, and preparing technical reports. They play a crucial role in ensuring that structures like buildings, bridges, and roads are built on safe and stable ground. Geotechnical Assistants work closely with engineers to interpret data and help make recommendations for foundation design and site development.

What engineer makes $500,000 a year?

Highly experienced engineers in specialized fields such as petroleum engineering, aerospace engineering, or certain senior roles in software engineering can earn $500,000 or more annually, often through a combination of salary, bonuses, and stock options. These positions typically require advanced skills, extensive experience, and often involve leadership or executive responsibilities.
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What cities are hiring for Geotechnical Assistant jobs? Cities with the most Geotechnical Assistant job openings:
What are the most commonly searched types of Geotechnical jobs? The most popular types of Geotechnical jobs are:
What states have the most Geotechnical Assistant jobs? States with the most job openings for Geotechnical Assistant jobs include:
What job categories do people searching Geotechnical Assistant jobs look for? The top searched job categories for Geotechnical Assistant jobs are:
Geotechnical Assistant jobs near you
Infographic showing various Geotechnical Assistant job openings in the United States as of July 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $107,595 per year, or $51.7 per hour.

Geotechnical Assistant Staff Project Manager

ECS Ltd

Fredericksburg, VA • On-site

$24/hr

Full-time

Posted 8 days ago

Job description


Responsibilities

The Geotechnical Assistant Staff Project Manager supports geotechnical engineering projects through field investigations, data collection, and early project coordination activities. This role is primarily field-based and provides foundational experience in subsurface exploration, documentation, and project workflows. The Geotechnical Assistant Staff Project Manager develops technical, consulting, and project management skills while maintaining a positive customer service attitude and demonstrating an understanding of ECS Core Values.

Responsibilities

  • Supports geotechnical field investigations and subsurface exploration activities
  • Performs boring and test pit layout using surveying and GPS methods
  • Prepares drilling packages and obtains utility clearances
  • Assists with supervision and coordination of drilling and test pit crews
  • Performs in-situ testing and soil classification
  • Documents field observations and testing results accurately
  • Communicates site conditions and testing needs to project staff
  • Conducts research on local geologic conditions
  • Assists with preparation of calculations, reports, and project documentation
  • Supports project lifecycle activities, including planning and execution
  • Interfaces with contractors and field personnel on project sites
  • Performs other field and project support tasks as assigned

Qualifications

Required Qualifications 

  • 0 years of related experience
  • Bachelor and/or Master of Science in Civil Engineering, Geological Engineering, Geology, or similar is required
  • If driving for, or on behalf of, any ECS subsidiary, a valid driver’s license is required
  • Strong communication skills (verbal and written)
  • Self-motivated and responsible work ethic
  • Ability to work effectively in teams and independently
  • Basic understanding of geotechnical principles (developing)
  • Limited knowledge of construction materials testing and ASTM standards
  • Interest in project management, consulting, and business development
  • Attention to detail in field observations and documentation

Military Qualifications

  • The following US Military ranks will qualify for this position IF they also meet the education and licenses requirements from the above section titled "Required Qualifications":
    • E-5

The expected pay range for this role and location is $24/hour. The final agreed-upon compensation will be determined based on specific location and other individual qualifications.


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.

Qualifications:

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.

Education:UNAVAILABLEEmployment Type: FULL_TIME

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