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Terracon

62 Terracon Senior Geologist Jobs Hiring Near You

TERRACON

Assistant Geologist

West Fargo, ND · On-site

Since 1965, Terracon has evolved into a successful multi-discipline firm specializing in ... May assist more senior Geologists on large, more complex projects. * Performs site visits, field ...

TERRACON

Senior Scientist

Harrisburg, PA · On-site

$90K - $123K/yr

Terracon's Harrisburg's office is looking for a talented and experienced addition to our ... You will work in a team environment (with Professional Geologists, Geologists In Training, and ...

TERRACON

Staff Geologist

Lombard, IL · On-site

$68K - $82K/yr

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 ...

TERRACON

Assistant Geologist

Las Vegas, NV · On-site

May assist more senior Geologists on large, more complex projects. * Performs site visits, field ... Since 1965, Terracon has evolved into a successful multi-discipline firm specializing in ...

TERRACON

Assistant Geologist

North Charleston, SC · On-site

May assist more senior Geologists on large, more complex projects. * Performs site visits, field ... Since 1965, Terracon has evolved into a successful multi-discipline firm specializing in ...

TERRACON

Staff Geologist

Lombard, IL · On-site

$68K - $82K/yr

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 ...

TERRACON

Assistant Geologist

Midland, TX · On-site

May assist more senior Geologists on large, more complex projects. * Performs site visits, field ... Since 1965, Terracon has evolved into a successful multi-discipline firm specializing in ...

TERRACON

Assistant Geologist

Morgantown, WV · On-site

May assist more senior Geologists on large, more complex projects. * Performs site visits, field ... Since 1965, Terracon has evolved into a successful multi-discipline firm specializing in ...

TERRACON

Geotechnical Assistant Geologist

Boise, ID · On-site

May assist more senior Geologists on large, more complex projects. * Performs site visits, field ... Since 1965, Terracon has evolved into a successful multi-discipline firm specializing in ...

TERRACON

Geotechnical Assistant Geologist

Tempe, AZ · On-site

May assist more senior Geologists on large, more complex projects. * Performs site visits, field ... Since 1965, Terracon has evolved into a successful multi-discipline firm specializing in ...

TERRACON

Senior Scientist

Harrisburg, PA · On-site

$90K - $123K/yr

Terracon's Harrisburg's office is looking for a talented and experienced addition to our ... You will work in a team environment (with Professional Geologists, Geologists In Training, and ...

TERRACON

Senior Scientist

Lenexa, KS · On-site

$85K - $117K/yr

Terracon is seeking a highly motivated and experienced Senior Scientist to support and expand our ... Bachelor's or Master's degree in Environmental Science, Geology, or a related field. * A minimum of ...

TERRACON

Senior Scientist

Lenexa, KS · On-site

$85K - $116K/yr

Terracon is seeking a highly motivated and experienced Senior Scientist to support and expand our ... Qualifications * Bachelor's or Master's degree in Environmental Science, Geology, or a related ...

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Terracon Jobs Information

What is it like to work at Terracon?

Terracon is a company that values a collaborative and inclusive work environment, prioritizing employee growth and well-being within a dynamic and supportive team culture.

As a leading environmental, consulting, and engineering services firm, Terracon offers a diverse range of projects and opportunities for professionals to work on complex challenges, from environmental remediation to infrastructure development, in a variety of settings, including offices, laboratories, and field locations.

Working at Terracon may appeal to candidates who are passionate about making a positive impact on the environment and communities, as the company provides opportunities for professional development, flexible work arrangements, and a comprehensive benefits package, allowing employees to grow their careers while contributing to meaningful projects.

What makes Terracon an attractive place to work?

Terracon is a leading environmental, facilities, geotechnical, and materials consulting firm with a strong reputation for delivering high-quality services to clients across various industries. The company offers a collaborative and innovative work environment, with opportunities for professional growth and development through training programs, mentorship, and career advancement. By joining Terracon, individuals can contribute to meaningful projects, develop their skills, and be part of a dynamic team that makes a positive impact on communities and the environment.

Do workers at Terracon get paid breaks?

Yes. Most people get paid breaks.
72% of people say they get paid breaks.
Based on data from 81 people who took the Breakroom Quiz between November 2024 and August 2026.

Does Terracon pay people when they’re sick?

No. Most people don’t get paid when they’re sick.
68% of people say they wouldn’t get paid if they were sick but scheduled to work.
Based on data from 40 people who took the Breakroom Quiz between August 2025 and August 2026.

At Terracon, are sick days and vacation days separate paid time off?

Sick days and vacation days are used from the same paid time off.
80% of people say they have to use vacation days when they’re out sick.
Based on data from 40 people who took the Breakroom Quiz between August 2025 and August 2026.

Is the health insurance from Terracon affordable enough for their workers?

Most people say the health insurance costs are okay.
95% of people say the health insurance costs are okay
Based on data from 40 people who took the Breakroom Quiz between August 2025 and August 2026.

Do people get paid time off at Terracon?

Most people get paid time off work.
98% of people say they get paid time off.
Based on data from 45 people who took the Breakroom Quiz between August 2025 and August 2026.

How far ahead of time do people find out their work schedule?

Most people find out their schedule less than four weeks ahead of time.
  • 95% of people with changing schedules find out their shifts one week or less ahead of time.
  • 4% of people with changing schedules find out their shifts two weeks ahead of time.
  • 0% of people with changing schedules find out their shifts three weeks ahead of time.
  • 1% of people with changing schedules find out their shifts four weeks or more ahead of time.

Based on data from 81 people who took the Breakroom Quiz between November 2024 and August 2026.

Do workers at Terracon worry about hours?

Some people worry about getting enough hours.
43% of people report they worry about getting enough hours.
Based on data from 30 people who took the Breakroom Quiz between August 2025 and August 2026.

Do Terracon workers get to choose the shifts they work?

Some people don’t get to choose which shifts they work.
55% report that they don’t have enough control over which shifts they work.
Based on data from 91 people who took the Breakroom Quiz between November 2024 and August 2026.

How easy is it for Terracon workers to change shifts?

Some people find it hard to change shifts.
48% of people report that it’s hard to change shifts if they need to.
Based on data from 69 people who took the Breakroom Quiz between November 2024 and August 2026.

How easy is it to get time off at Terracon?

Most people find it easy to get time off.
80% of people report it’s easy to get time off.
Based on data from 35 people who took the Breakroom Quiz between August 2025 and August 2026.

Do Terracon managers change schedules at the last minute?

Some managers change people’s schedules at the last minute.
59% of people say their manager changes their shift schedule at the last minute.
Based on data from 95 people who took the Breakroom Quiz between November 2024 and August 2026.

Do jobs at Terracon spill into time workers aren’t paid for?

Rarely. The job doesn't usually spill into unpaid time.
21% of people report that their job takes up time that they don’t get paid for.
Based on data from 98 people who took the Breakroom Quiz between November 2024 and August 2026.

How easy is it to take sick days at Terracon?

Most people find it easy to take sick days.
79% of people report that it’s easy to take time off if they are sick.
Based on data from 38 people who took the Breakroom Quiz between August 2025 and August 2026.

Is a Terracon job good for students?

Only some students say this is a good place to work if you’re studying.
50% of students report this isn’t a good place to work if you’re studying.
Based on data from 8 people who took the Breakroom Quiz between December 2024 and March 2026.

Is working at Terracon good if you’re a parent or caregiver?

Only some parents and caregivers say this is a good place to work.
35% of people who care for a child or other relative report this isn’t a good place to work.
Based on data from 31 people who took the Breakroom Quiz between November 2024 and August 2026.

Do people at Terracon feel treated with respect by their managers?

Most people feel treated with respect by their managers.
87% of people say they’re treated with respect by their managers.
Based on data from 46 people who took the Breakroom Quiz between July 2025 and July 2026.

Do people at Terracon get to take their breaks without interruption?

Most people get breaks without interruption.
73% of people report that they get to take their breaks without interruption.
Based on data from 37 people who took the Breakroom Quiz between July 2025 and July 2026.

Is it stressful to work at Terracon?

Some people feel stressed here.
66% of people say they often feel stressed at work.
Based on data from 41 people who took the Breakroom Quiz between August 2025 and August 2026.

Do people at Terracon enjoy their jobs?

Most people enjoy their job.
87% of people report they enjoy their job.
Based on data from 39 people who took the Breakroom Quiz between August 2025 and August 2026.

Do people at Terracon recommend working with their team?

Only some people recommend working with their team.
40% of people report that they wouldn’t recommend working with their immediate team to a friend.
Based on data from 45 people who took the Breakroom Quiz between August 2025 and August 2026.

Do people get enough training when they start at Terracon?

Some people didn’t get enough training when they started.
36% of people report they didn’t get enough training when they started working here.
Based on data from 50 people who took the Breakroom Quiz between July 2025 and July 2026.

Do people get support to advance at Terracon?

Most people are given support to advance their career here.
In the last year, 83% of people report being given support to advance their career here.
Based on data from 41 people who took the Breakroom Quiz between August 2025 and August 2026.

Do people think Terracon’s headquarters understands what’s happening where they work?

Some people think headquarters doesn’t understand what’s happening where they work.
65% of people think that this employer’s headquarters or owners don’t have a good understanding of what’s really happening where they work.
Based on data from 31 people who took the Breakroom Quiz between August 2025 and August 2026.

Do workers feel well informed about how Terracon is doing?

Most people feel well informed about how the company is doing.
86% of people feel that they are kept well informed about how the company is doing as a whole.
Based on data from 49 people who took the Breakroom Quiz between July 2025 and July 2026.

What other companies are hiring for Senior Geologist jobs?

What are the most popular jobs at Terracon?

What are the most popular categories at Terracon?

Infographic showing various Senior Geologist job openings at Terracon in the United States as of August 2026, with employment types broken down into 97% Full Time, and 3% Part Time. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution.

Geotechnical Assistant Geologist

TERRACON

Phoenix, AZ

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 21 days ago

Terracon rating

7.4

Company rating: 7.4 out of 10

Based on 120 frontline employees who took The Breakroom Quiz

50th 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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