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Working at Mott MacDonald

  • Company employees
    18,000 worldwide
  • Gender diversity (m:f:nb)
    0:35:65

Hiring in

  • Africa
  • Northern America
  • Southeast Asia
  • Europe
  • United Arab Emirates
  • Australia
  • Hong Kong SAR China
  • India
  • Japan
  • South Korea
  • New Zealand
  • Saudi Arabia

Office locations

Join Mott MacDonald as a Tunnels Engineering Intern for a Summer 2027 internship in Los Angeles, CA. Participate in Prelaunch, a structured three-month development program featuring a hybrid work arrangement with a minimum of three days per week in the office. The position offers an expected hourly salary of $18/hr - $35/hr and is designed for students pursuing a degree in Civil Engineering or related fields.

Requirements

  • Progress towards a Bachelor’s or Master’s Degree in Civil Engineering, or related field.
  • Demonstrated interest through previous internships, volunteering, or organization memberships.
  • Creative thinking with a methodical and pragmatic approach to problem-solving.
  • Proficient communication and presentation skills.
  • Must be authorized to work in the US without sponsorship.

Skills & Responsibilities

  • Problem-solving: Apply creative thinking and a pragmatic approach to design engineering solutions and refine technical documentation.
  • Communication: Engage confidently with clients and colleagues during project meetings and site inspections.
  • Collaboration: Build and maintain relationships with internal and external stakeholders as part of a team-oriented consultancy.
  • Digital and Technical Skills: Leverage digital tools and innovation to analyze reports and specifications.
  • Potential transition routes: People from academic civil engineering backgrounds or related student projects may bring strong analytical foundations and teamwork skills, alongside meeting mandatory degree progression requirements.

Job description

At Mott MacDonald, we believe engineering is about more than solving problems; it is about shaping a future that is inclusive, resilient, and sustainable. As we expand across the US and Canada, we are inviting passionate individuals to join a purpose-driven journey powered by brilliant people. As trusted consultants, we partner with clients to solve complex challenges, deliver sustainable solutions, and create lasting impact for the communities they serve.

From the moment you join our team, you will work alongside experienced engineering consultants, project managers, subject matter experts, mentors, and peers who champion integrity, teamwork, excellence, and innovation. You will build your technical skills while developing the mindset of a consultant; contributing to meaningful work, collaborating to achieve better outcomes, and growing with support every step of the way.

As a participant in Prelaunch, our summer internship program, you will embark on a structured three-month development journey that provides the foundational building blocks for starting a successful career at Mott MacDonald.

Build your career while helping shape what comes next. At Mott MacDonald, you will be encouraged to explore your potential, share your ideas, and make meaningful contributions from the start.

  • Learning and development experiences that support your career goals
  • Dedicated mentorship and guidance from experienced professionals
  • Employee Resource Groups that help build connection and community
  • Meaningful opportunities to learn, contribute, and grow every day

At Mott MacDonald, we believe that engineering is about more than solving problems, it’s about shaping a future that’s inclusive, resilient, and sustainable. As we expand our operations across the US and Canada, we’re inviting passionate individuals to join us in a journey that’s driven by purpose and powered by brilliant people. We’re trusted consultants, partnering with clients to solve complex challenges and deliver lasting impact.

From the moment you join our team, you’ll be surrounded by experienced engineering consultants, project managers, and subject matter experts who are committed to excellence and innovation. You’ll work side-by-side with mentors and peers who champion integrity and teamwork, because we know collaboration drives better outcomes – and you won’t just apply your engineering skills, you’ll also embrace the mindset of a consultant.

Together, we’ll tackle complex challenges, deliver sustainable solutions, and create positive change for our clients and the communities they serve. You’ll be trusted to contribute, encouraged to grow, and supported every step of the way.

As a participant in our summer internship program, Prelaunch, you’ll embark on a structured three‑month development journey designed to give you the foundational building blocks for starting a successful career at Mott MacDonald..

Apply now
Mott MacDonald

Tunnels Engineering Internship - 2027

Los Angeles
On-site, Hybrid
$18/hr - $35/hr

Your responsibilities may include:

  • Designing engineering solutions

  • Conducting site inspections and monitoring

  • Joining project and client meetings

  • Refining technical designs and documentation

  • Analyzing reports and specifications

  • Exploring project and client management

  • Leveraging digital tools and innovation

  • Driving sustainable outcomes

  • Building connections through our Early Career Professionals Network

To be considered for this 2027 opportunity, here’s what you’ll need:

  • Progress towards a Bachelor’s or Master’s Degree in Civil Engineering, or related field

  • Demonstrated interest in your chosen field through previous internships, volunteering opportunities, or organization memberships

  • Creative thinking skills, with a methodical and pragmatic approach to problem solving

  • Proficient communication and presentation skills to engage confidently with clients and colleagues

  • Resilient, solution-oriented mindset, with a focus on continuous growth and delivering value

  • Ability to build and maintain relationships and rapport with internal and external stakeholders

  • Collaborative spirit and commitment to teamwork

This position is located in Los Angeles, CA. You must be able to reliably commute to our office in this location, per our hybrid working policy.

We’re more than engineers - we’re changemakers. At Mott MacDonald, you’ll find:

  • Best in class learning and development initiatives

  • Dedicated mentorship program

  • Network of Employee Resource Groups

  • Opportunities for excellence everyday

We welcome individuals who are driven by curiosity, compassion, and a desire to make a difference. If you’re excited by the idea of working in an engineering consultant that values your growth and empowers you to lead with integrity, we’d love to hear from you.

Here’s an overview of what to expect this recruitment season:

  • August 2026 – Application Window Opens

  • November 30, 2026 – Application Window Closes

  • December 1, 2026 – January 31, 2027 – Interviews

  • February 1, 2027 – March 31, 2027 – Hiring Decisions Finalized

  • June 14, 2027 – Internship Program Kick-off

  • August 20, 2027 – Internship Program Conclusion

Bring your curiosity, compassion, and drive to make a difference. If you are ready to join a collaborative engineering consultancy where your perspective is valued, your development is supported, and you are empowered to lead with integrity, we would love to hear from you.

Applicants must be authorized to work for any employer in the US, as Mott MacDonald is unable to provide sponsorship at this time.

Benefits & Rewards

Eligible interns may participate in Mott MacDonald's 401(k) retirement savings plan and gain valuable hands-on experience, mentorship, and professional development while working on meaningful projects.

The expected salary for this position is $18/hr - $35/hr

Individual pay is determined based on several factors such as work location, education, experience, and unique skills.

Collaboration at Our Core
At Mott MacDonald, we believe great ideas happen when we’re together. Our hybrid approach centers on an in-office culture, with most of your time spent collaborating face-to-face and a minimum of three days per week in the office. We balance flexibility with connection, so you and your manager can choose how to meet client, team, and personal commitments.

Equal opportunity is the law.

We seek to promote fair employment procedures and practices to ensure equal opportunities for all. We encourage individual expression in our workplace and are committed to creating an inclusive environment where everyone feels they have the opportunity to contribute.

  • English version
  • Spanish version
  • Chinese version

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, protected veteran status, creed, marital status, sexual orientation, gender identity, citizenship status or disability status.

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