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Geotechnical Intern Jobs in California (NOW HIRING)

In the role of Geotechnical Intern, we'll count on you to: * Assist in performing geotechnical calculations and analysis for small- and large-scale projects * Assist in planning and conducting ...

In the role of Geotechnical Intern, we'll count on you to: * Assist in performing geotechnical calculations and analysis for small- and large-scale projects * Assist in planning and conducting ...

In the role of Geotechnical Intern, we'll count on you to: * Assist in performing geotechnical calculations and analysis for small- and large-scale projects * Assist in planning and conducting ...

In the role of Geotechnical Intern, we'll count on you to: * Assist in performing geotechnical calculations and analysis for small- and large-scale projects * Assist in planning and conducting ...

In the role of Geotechnical Intern, we'll count on you to: * Assist in performing geotechnical calculations and analysis for small- and large-scale projects * Assist in planning and conducting ...

We provide geotechnical services nationwide for a wide range of projects, drawing on six decades of ... Engineering Intern (Engineer in Training) (Or ability to obtain) * Follow safety rules, guidelines ...

Engineering Intern (Engineer in Training) (Or ability to obtain) About Us Terracon is a 100 percent ... We provide geotechnical services nationwide for a wide range of projects, drawing on six decades of ...

Engineering Intern

Yorba Linda, CA · On-site

$22.49 - $27.34/hr

... Act, geotechnical studies, water quality regulations, and all applicable codes and City Standards for new development projects. WHAT YOU WILL DO As an Engineering Intern, you will: Process ...

Civil Engineer

Diamond Bar, CA · On-site

$90K - $130K/yr

... geotechnical, mechanical, structural, construction, and field services. The pay scale for this ... Mentoring of new and intern staff. Qualifications : * Bachelor's degree (B.S.) and/or master ...

Civil Engineer

Diamond Bar, CA · On-site

$90K - $130K/yr

... geotechnical, mechanical, structural, construction, and field services. The pay scale for this ... Mentoring of new and intern staff. Qualifications : * Bachelor's degree (B.S.) and/or master ...

Geotechnical Intern information

See California salary details

$13

$27

$28

How much do geotechnical intern jobs pay per hour?

As of Aug 28, 2026, the average hourly pay for geotechnical intern in California is $27.88, according to ZipRecruiter salary data. Most workers in this role earn between $17.55 and $21.83 per hour, depending on experience, location, and employer.

What is a geotechnical intern?

A Geotechnical Intern assists engineers in evaluating soil, rock, and groundwater conditions for construction and infrastructure projects. Responsibilities may include fieldwork such as soil sampling, lab testing, data analysis, and report preparation. Interns gain hands-on experience with geotechnical investigations, foundation assessments, and slope stability analysis. They also collaborate with engineers and project managers to ensure site safety and compliance. This role provides valuable exposure to real-world geotechnical engineering practices.

What do geotechnical interns do?

As a Geotechnical Intern, you can expect to assist with field investigations, such as soil sampling and site surveys, as well as laboratory testing and analysis of soil, rock, and groundwater samples. You'll likely support engineers in preparing technical reports, organizing data, and sometimes working with drafting software to visualize findings. Projects may include foundations for buildings, roadways, embankments, or retaining walls, giving you hands-on exposure to the practical applications of geotechnical engineering. This role often involves both outdoor work at project sites and time in the office, providing a well-rounded internship experience that helps build skills for future career advancement.

What skills and qualifications are needed to be a geotechnical intern?

To thrive as a Geotechnical Intern, you need a foundational knowledge of soil mechanics, geology, and basic civil engineering concepts, generally supported by coursework or a relevant degree program. Experience using soil sampling tools, AutoCAD, and geotechnical testing equipment is often required, and familiarity with safety protocols is a plus. Strong attention to detail, willingness to learn, and effective teamwork and communication skills help interns excel in both fieldwork and reporting tasks. These competencies are vital for ensuring accurate data collection and analysis, which directly support safe and successful civil engineering projects.

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

The most popular types of Geotechnical jobs in California are:

What cities in California are hiring for Geotechnical Intern jobs?

Cities in California with the most Geotechnical Intern job openings:

Infographic showing various Geotechnical Intern job openings in California as of August 2026, with employment types broken down into 29% Internship, 35% Full Time, and 36% Part Time. Highlights an 100% In-person job distribution, with an average salary of $57,996 per year, or $27.9 per hour.

Geotechnical Engineering Intern

Irvine, CA • On-site


HDR, Inc.
Specialized Design Services • 5 - 10K employees

9.2

Company rating: 9.2 out of 10

Based on 59 frontline employees who took The Breakroom Quiz

33rd of 450 rated engineering

Great coworkers

People enjoy working here

Good employer


Other

Re-posted yesterday


Job description

At HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued and respected, a place where everyone is empowered to bring their authentic selves and novel ideas to work every day. As we foster a culture of inclusion throughout our company and within our communities, we constantly ask ourselves: What is our impact on the world?

Watch Our Story: 'https://www.hdrinc.com/our-story'

Each and every role throughout our organization makes a difference in our ability to change the world for the better. Read further to learn how you could help make great things possible not only in your community, but around the world.

We believe transportation is more than movement, it's the foundation of connected, thriving communities. As part of HDR's Transportation Business Group, you'll help shape the systems that move people and goods safely, efficiently, and sustainably. From designing resilient highways and iconic bridges to advancing transit, passenger and freight rail, aviation, federal transportation ports and marine infrastructure, your work will directly support economic vitality, public safety, sustainable and resilient communities and quality of life. We bring together planners, engineers, architects, construction management staff, environmental, strategic communications, economists, management consultants and specialists across disciplines to solve complex mobility challenges with innovation, technical excellence, and a deep understanding of community needs. Whether you're modernizing aging infrastructure or pioneering next-generation transportation solutions, your contributions will help define the future of mobility. This isn't just a job, it's a chance to lead progress, drive meaningful impact, and leave a legacy of smarter, more connected transportation networks. We are all employee-owners at HDR, which is the foundation of our collaborative culture that connects employees around the world.

In the role of Geotechnical Intern, we'll count on you to:

  • Assist in performing geotechnical calculations and analysis for small- and large-scale projects
  • Assist in planning and conducting geotechnical investigations and site assessments
  • Assist with geotechnical drilling, logging and preparing boring logs
  • Gain real-world experience on exciting projects
  • Connect with recent college graduates and our company leaders through mentoring and young professionals programs
  • Apply standard engineering techniques and procedures
  • Perform assignments under the direct supervision of a professional or Project Manager

Preferred Qualifications

  • Willingness and ability to go to the field as needed
  • Ability to effectively work independently and in a team environment
  • Proficient in Microsoft Word, Excel, PowerPoint, Familiarity with Geotechnical software.
  • Prefer 2 years completed toward degree with 3.0+ GPA
  • Demonstrated knowledge of software packages related to field of study/industry
  • Local candidates preferred

The ideal candidate will commit to working approximately 20 hours per week on-site. This position does not offer remote work.

Qualifications

Required Qualifications

  • Currently enrolled in an undergraduate or graduate Engineering program
  • Attention to detail
  • Possess strong problem-solving and communication skills
  • Basic Microsoft Office skills
  • An attitude and commitment to being an active participant of our employee-owned culture is a must

What We Believe

HDR is our company. Together, we build on each other's life experiences and perspectives to make great things possible every day. This shapes our collaborative culture, encourages organizational trust and connects us closer to the clients and communities we serve.

Our Commitment

As employee owners, we all have a role in creating an inclusive environment where each of us is welcomed, valued, respected and empowered to bring our authentic selves to work every day.

Our eight Employee Network Groups (Asian Pacific, Black, Hispanic/Latino(a), LGBTQ+, People with Disabilities, Veterans, Women, Young Professionals) help create a sense of belonging and foster a supportive environment where everyone is empowered to engage and contribute. Each group has an executive sponsor and is open to all employees.


HDR logo

About HDR

Sourced by ZipRecruiter

At HDR, we specialize in engineering, architecture, environmental and construction services. While we are most well-known for adding beauty and structure to communities through high-performance buildings and smart infrastructure, we provide much more than that. We create an unshakable foundation for progress because our multidisciplinary teams also include scientists, economists, builders, analysts and artists.

Industry

Specialized design services

Company size

5,001 - 10,000 Employees

Headquarters location

Omaha, NE, US

Year founded

1917


What HDR employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom