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Geotechnical Assistant Jobs (NOW HIRING)

Prepare geotechnical reports, including boring logs, figures, and recommendations * Assist in proposal preparation, including scope development and cost estimates * Coordinate with field personnel ...

Responsibilities: * Assist the Geotechnical Engineering Manager in guiding the geotechnical engineering efforts, including site investigations, soil testing, and foundation design. * Ensure ...

Responsibilities: * Assist the Geotechnical Engineering Manager in guiding the geotechnical engineering efforts, including site investigations, soil testing, and foundation design. * Ensure ...

Geotechnical Project Engineer/Manager to join its collaborative team in New York City, White Plains ... Ability to coach and assist with the management of staff; * Demonstrated ability to work with staff ...

Prepare drawings and technical specifications to support geotechnical design, construction documents, and project deliverables. * Assist with the preparation of project proposals, scopes of work, and ...

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Project Coordination Assist with project planning and coordination to ensure geotechnical work is completed on schedule and within project budgets. Collaboration Work closely with civil, structural ...

Periodically assist with subsurface exploration programs including drilling, test pits, logging, sampling, and instrumentation installation for geotechnical and geohazard projects. * Perform ...

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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 Jul 12, 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.
More about Geotechnical Assistant jobs
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:
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 Engineer

Geotechnical Engineer

Twining

Sacramento, CA

$130K - $170K/yr

Full-time

Re-posted 7 days ago


Job description

Geotechnical Engineer (PE/GE) – Sacramento - Concord, CA

Twining Consulting, an innovative engineering, testing, and inspection company with over 100 years of history, is seeking a Geotechnical Engineer to join our Sacramento or Concord office. This position would cover both the Sacramento and Bay Areas of Northern California. This position is ideal for a motivated engineer with approximately 4 to 8 years of experience who is looking to grow technically while gaining exposure to client interaction and project delivery.

Responsibilities:
  • Support geotechnical investigations, including planning, field coordination, and logging borings as needed
  • Perform engineering analyses under the guidance of senior engineers, including shallow foundation design, deep foundation support (piles, drilled shafts), settlement and lateral earth pressure evaluations, and ground improvement recommendations
  • Prepare geotechnical reports, including boring logs, figures, and recommendations
  • Assist in proposal preparation, including scope development and cost estimates
  • Coordinate with field personnel, drillers, laboratory teams, and subcontractors during investigations
  • Perform site visits during construction oversight to observe conditions and ongoing construction activities with respect to Twining’s role
  • Travel to project sites and provide field support during construction, including coordinating with inspectors and contractors, reviewing field conditions, documenting observations, and assisting in resolving field-related geotechnical issues
  • Assist in on-site project coordination and participate in project meetings with clients, contractors, and design teams
  • Participate in construction observation activities (e.g., grading, foundation excavations, pile installation) as needed
  • Support client interactions and assist with business development efforts, including attending meetings and industry events
Requirements:
  • Bachelor’s degree in Civil Engineering (master’s degree with geotechnical emphasis preferred)
  • Minimum of 4 to 8 years of geotechnical engineering experience
  • Active California Professional Engineer (PE) license; GE license preferred
  • Strong foundation in geotechnical investigation, analysis, and reporting
  • Exposure to transportation or public agency projects (e.g., Caltrans, DSA, HCAI, counties/cities) preferred
  • Familiarity with geotechnical software such as Slide, LPile, or similar tools
  • Experience with common geotechnical analyses (bearing capacity, settlement, slope stability)
  • Basic understanding of seismic design considerations in California, including development of seismic design parameters and liquefaction analyses
  • Strong technical writing and analytical skills
  • Ability to work collaboratively in a team environment
  • Willingness to learn and take on increasing responsibility
  • Good communication skills with internal teams and clients
  • Willingness to engage in professional group meetings and potential client meetings to market Twining’s services
  • Ability to manage multiple tasks and meet deadlines
Twining offers an excellent benefits package, including medical, dental and a 401(k) Plan. Salary rate commensurate with experience.

EOE STATEMENT We are an affirmative action participant and equal employment opportunity employer of protected veterans and individuals with disabilities. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, national origin, disability status, protected veteran status or any other characteristic protected by law.
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