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Geotechnical Assistant Jobs in Arizona (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

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 ...

WSP

Associate Geotechnical Engineer

Tempe, AZ · On-site

Perform geotechnical field investigations and construction oversight, including coordination with drillers, subcontractors, site personnel, and project teams. * Assist with setting up geotechnical ...

WSP

Associate Geotechnical Engineer

Tempe, AZ · On-site

Perform geotechnical field investigations and construction oversight, including coordination with drillers, subcontractors, site personnel, and project teams. * Assist with setting up geotechnical ...

WSP

Experienced Geotechnical Engineer

Tucson, AZ · On-site

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

WSP

Experienced Geotechnical Engineer

Tucson, AZ · On-site

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

WSP

Experienced Geotechnical Engineer

Tucson, AZ · On-site

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

WSP

Experienced Geotechnical Engineer

Tucson, AZ · On-site

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

WSP

Lead Geotechnical Engineer

Tempe, AZ · On-site

Perform professional geotechnical engineering work and assist with proposed and existing site conditions, including subsurface investigations, soil foundation engineering, settlement analysis, soil ...

WSP

Associate Geotechnical Engineer

Tempe, AZ · On-site

$70 - $100/hr

Perform geotechnical field investigations and construction oversight, including coordination with drillers, subcontractors, site personnel, and project teams. * Assist with setting up geotechnical ...

WSP

Lead Geotechnical Engineer

Tempe, AZ · On-site

Perform professional geotechnical engineering work and assist with proposed and existing site conditions, including subsurface investigations, soil foundation engineering, settlement analysis, soil ...

WSP

Senior Geotechnical Engineer

Tempe, AZ · On-site

Perform professional geotechnical engineering work and assist with proposed and existing site conditions, including subsurface investigations, soil foundation engineering, settlement analysis, soil ...

WSP

Senior Geotechnical Engineer

Tempe, AZ · On-site

Perform professional geotechnical engineering work and assist with proposed and existing site conditions, including subsurface investigations, soil foundation engineering, settlement analysis, soil ...

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All JobsGeotechnical JobsGeotechnical Assistant JobsGeotechnical Assistant Jobs in Arizona

Geotechnical Assistant information

See Arizona salary details

$32.1K

$100.3K

$160.3K

How much do geotechnical assistant jobs pay per year?

As of Sep 7, 2026, the average yearly pay for geotechnical assistant in Arizona is $100,267.00, according to ZipRecruiter salary data. Most workers in this role earn between $75,500.00 and $121,600.00 per year, depending on experience, location, and employer.

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 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 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.

Is a geotechnical assistant a good career?

A geotechnical assistant supports geotechnical engineers by collecting data, preparing reports, and assisting with site investigations, often requiring knowledge of soil testing and construction environments. The role offers opportunities for career growth in geotechnical engineering and related fields, with a typical schedule involving fieldwork and office tasks. It can be a good entry point for those interested in civil engineering and geosciences.

What are the most commonly searched types of Geotechnical jobs in Arizona?

The most popular types of Geotechnical jobs in Arizona are:

What are popular job titles related to Geotechnical Assistant jobs in Arizona?

For Geotechnical Assistant jobs in Arizona, the most frequently searched job titles are:

What job categories do people searching Geotechnical Assistant jobs in Arizona look for?

The top searched job categories for Geotechnical Assistant jobs in Arizona are:

What cities in Arizona are hiring for Geotechnical Assistant jobs?

Cities in Arizona with the most Geotechnical Assistant job openings:

Geotechnical Assistant jobs near you

Geotechnical Assistant Geologist

TERRACON

Phoenix, AZ

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 27 days ago

Terracon rating

7.2

Company rating: 7.2 out of 10

Based on 121 frontline employees who took The Breakroom Quiz

51st of 72 rated business consultants

Job description

Evaluate and interpret subsurface field and sampling data including soil and groundwater to develop conclusions concerning the environmental and geologic site conditions. Generate subsurface maps and cross-sections and collaborate with engineering and environmental scientist staff on projects. Oversee field monitoring and testing of soils including boring investigations and soil type classification. Interpret soil, bedrock and groundwater elevation and quality data. Prepare written plans and reports related to site investigations, assessments and remediation activities. Projects may include construction projects focusing on earthwork and structural foundations; well design and sampling; environmental assessments including Phase I/II site assessments; seismic risk assessments.
Terracon is a 100 percent employee-owned multidiscipline consulting firm comprised of more than 8,000 curious minds focused on solving engineering and technical challenges from more than 200 locations nationwide. Since 1965, Terracon has evolved into a successful multi-discipline firm specializing in environmental, facilities, geotechnical, and materials services. Terracon's growth is due to our talented employee-owners exceeding expectations in client service and growing their careers with new and exciting opportunities in the marketplace. Terracon was recognized as the #1 firm in Asbestos and Lead Abatement.

Terracon's vision of "Together, we are best at people" is demonstrated through our excellent compensation and benefits package. Based on eligibility, role and job status, we offer many programs including medical, dental, vision, life insurance, 401(k) plan, paid time off and holidays, education reimbursement, and various bonus programs.
Innovation and hands-on practice come together in our geotechnical consulting services. We provide geotechnical services nationwide for a wide range of projects, drawing on six decades of historical geotechnical data, a fleet of more than 200 drill rigs, 140 accredited laboratories, and thousands of employees to quickly organize or capture site data wherever projects are located.From AI-supported solutions and predictive technologies to geophysics and traditional exploration, we deliver precision, value-added subsurface information and engineering and scientific expertise to solving our clients' challenges and achieve their goals for project sustainability, quality, and efficiency.
  • Bachelor's degree in Geology, Hydrogeology or related field.
  • A valid driver's license with acceptable violation history may be required.


Preferred Qualifications:

  • Certification in field of expertise.
  • Follow safety rules, guidelines and standards for all projects. Participate in pre-task planning. Report any safety issues or concerns to management.
  • Be responsible for maintaining quality standards on all projects.
  • Entry level geological professional responsible for gathering data and information to be evaluated by other team members.
  • Performs sampling and testing of water, soil, and other materials.
  • Tabulate and prepare data for written reports.
  • Assist with report preparation by summarizing data and information within reports.
  • Operates field monitoring equipment.
  • Assists with operation and maintenance of remediation and instrumentation systems.
  • Transport material, samples or documents to the laboratory for further testing and analysis.
  • Maintains and calibrates field monitoring equipment.
  • Follow safety rules, guidelines and standards for all projects. Participate in pre-task planning. Report any safety issues or concerns to management.
  • Be responsible for maintaining quality standards on all projects.
  • Developing level Geologist/ Hydrogeologist responsible for conducting analyses of component portions of projects; assignments are designed to develop knowledge and abilities.
  • Performs site visits, field observations and field data collection or assignments.
  • Assists in the collection and analysis of data from sampling, reports, maps, drawings, tests and aerial photographs to evaluate, plan and permit projects.
  • Conducts water, soil and other sampling.
  • Implements technical requirements to complete client projects by directing field staff to sample, test and collect data and/or document site activities.
  • Outlines required investigative program(s) by selecting the proper alternative techniques to conduct site studies in field of expertise.
  • May have limited client contact pertaining to specific projects/tasks.
  • Follow safety rules, guidelines and standards for all projects. Participate in pre-task planning. Report any safety issues or concerns to management.
  • Be responsible for maintaining quality standards on all projects.
  • Proficient Geologist/ Hydrogeologist responsible for conducting site testing and making recommendations for systems design on smaller projects of minimal complexity.
  • May assist more senior Geologists on large, more complex projects.
  • Performs site visits, field observations and field data collection or assignments.
  • Implements technical requirements to complete client projects by directing and supervising field staff to sample, test and collect data and/or document site activities.
  • Responsible for developing written proposals to clients for approval by senior level professionals.
  • Evaluates moderately complex laboratory and field data and assembles in written reports.
  • May serve as team member or participate in meetings and communications with client pertaining to specific projects/tasks.
  • May oversee work performed by lower level Geologists/Hydrogeologists.
  • Follow safety rules, guidelines and standards for all projects. Participate in pre-task planning. Report any safety issues or concerns to management.
  • Be responsible for maintaining quality standards on all projects.
  • Mid-level, experienced Geologist/ Hydrogeologist responsible for conducting site testing and making recommendations for systems design on medium sized projects with a variety of complexity.
  • Participates with more senior Geologists on large, more complex projects.
  • Performs site visits, field observations and field data collection or assignments.
  • Implements technical requirements to complete client projects by directing and supervising field staff to sample, test and collect data and/or document site activities.
  • Responsible for developing written proposals to clients for both small and large projects including quality control review of proposals written by others.
  • Evaluates complex laboratory and field data and assembles in written reports.
  • May serve as team member or lead in meetings and communications with client pertaining to specific projects/tasks.
  • May oversee work performed by lower level Geologists/Hydrogeologists.

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