Tunnels Engineering Internship - 2026

Overview

Civil engineering internship in Seattle focusing on tunnel design, site work, and client support.

Key Responsibilities

• site inspections
• report analysis
• design refinement
• engineering design
• digital tools
• client meetings

Tasks

-Conducting site inspections and monitoring -Analyzing reports and specifications -Refining technical designs and documentation -Designing engineering solutions -Joining project and client meetings -Leveraging digital tools and innovation -Exploring project and client management

Requirements

• communication
• stakeholder management
• problem solving
• teamwork
• civil engineering
• internship

What You Bring

-Proficient communication and presentation skills to engage confidently with clients and colleagues -Demonstrated interest in your chosen field through previous internships, volunteering opportunities, or organization memberships -Ability to build and maintain relationships and rapport with internal and external stakeholders -Creative thinking skills, with a methodical and pragmatic approach to problem solving -Collaborative spirit and commitment to teamwork -Progress towards a Bachelor’s or Master’s Degree in Civil Engineering, or related field

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Benefits

-June 15, 2026 – Internship Program Kick-off -Dedicated mentorship program -Best in class learning and development initiatives

About Mott Macdonald

-Delivering complex projects that require both technical expertise and strategic vision. -Design of major infrastructure and transport systems. -Specializing in sustainable solutions to address challenges and capitalize on opportunities. -History built on innovation and forward-thinking engineering, consistently delivering impactful results.

Sector Specialisms

Interview Process

-applications open aug 29, 2025 and close nov 30, 2025. -interviews take place dec 1, 2025 – jan 31, 2026. -hiring decisions finalized feb 1 – mar 31, 2026.

Visa Sponsorship

-no visa sponsorship; candidates must already be authorized to work in the us.