Summer Internship 2026/27 – Geotechnical Engineering

Help shape the ground beneath some of New Zealand's most important projects

Applications are now open for our 2026/27 Geotechnical Engineering Summer Internship Programme.

If you're fascinated by soil, rock, earthworks, foundations, slope stability, or understanding how the ground influences engineering design, this internship is for you.

As a Geotechnical Engineering Intern at Tonkin + Taylor (T+T), you'll work alongside some of New Zealand's leading geotechnical specialists, gaining hands-on experience across a wide variety of projects. From site investigations and fieldwork to geotechnical assessments and design support, you'll have the opportunity to apply your academic learning to live engineering challenges.

Mō tō mātou āhuatanga | Who we are

Tonkin + Taylor is New Zealand's leading engineering and environmental consultancy, renowned for our technical excellence in solving complex challenges.

We're proudly employee-owned, and our collective mission is to create and sustain a better world.

Our people are known for being humble high achievers - collaborative, innovative, and passionate about delivering exceptional outcomes for clients and communities. We believe our people are our greatest strength, which is why we invest in their development, wellbeing, and career growth.

Kei te hiahia mātou ki ōu pūkenga | We want your skills

We're looking for enthusiastic and curious Geotechnical Engineering students who are keen to learn, contribute, and develop their technical capabilities in a supportive and challenging environment.

We have internship opportunities available in

Auckland

Hamilton

Tauranga

Wellington

Nelson

To be successful, you'll ideally have

Graduation expected between late 2027 and late 2028

A GPA of approximately 6.0 or above (out of 9)

The right to work in New Zealand

Strong written and verbal communication skills

A collaborative approach and ability to work effectively within a team

Strong problem-solving and analytical skills

Initiative, enthusiasm, and a willingness to learn

Participation in extracurricular activities, part-time work, volunteering, clubs, sports, or community initiatives

Why join our Geotechnical team?

As a T+T Summer Intern, you'll have the opportunity to:

Gain exposure to a wide range of geotechnical projects across New Zealand

Participate in site investigations and fieldwork activities

Work alongside experienced geotechnical engineers and engineering geologists

Contribute to technical analysis, reporting, and project delivery

Learn how geotechnical engineering supports major infrastructure and development projects

Build professional networks across the business

Develop practical skills that complement your academic studies

Take part in intern development and networking activities

Experience our collaborative and supportive culture

Join a pathway that has launched many of T+T's current graduate engineers

This is a unique opportunity to see how geotechnical engineering influences the successful delivery of transport, water, land development, energy, and infrastructure projects.

A place where you belong

We're committed to creating an environment where everyone feels they belong. "Everyone Matters" is one of our core values, and we welcome applications from people of all backgrounds, experiences, and perspectives.

Tonkin + Taylor is proud to be part of the Rainbow Tick Whānau and encourages applications from members of rainbow communities.

Interested in more than one opportunity?

If multiple roles or locations appeal to you, we encourage you to submit more than one application. This helps us understand your interests and match you with opportunities that best align with your skills, aspirations, and location preferences.

Bring your curiosity, ideas, and ambition, and discover what it's like to work on projects that help shape New Zealand's future.

Join Tonkin + Taylor this summer and take the first step in your engineering career.

Job Details

Reference #

36988

Posted on

07 Jul 2026

Closes on

04 Aug 2026 12:00

Location(s)

Auckland, Hamilton, Nelson, Tauranga, Wellington

Expertise

Engineering Geology, Geotechnical Engineering

Job level(s)

Graduate (1-4 years)

Work type(s)

Fixed term