Graduate Tunnels Engineer - 2026

Mott MacDonald; Los Angeles (CA); Hybrid; USD 79,000 - 88,000; Full time

Benefits offered by this job

Mentorship program

Learning & development

Employee Resource Groups

Paid time off

Tuition assistance

Competitive benefits

Job summary

At Mott MacDonald, we invite passionate individuals to join a purpose-driven journey through our Blueprint graduate program, a structured three-year development path designed with industry experts. You will work with experienced engineers and mentors, learning to deliver sustainable, resilient solutions while growing as a consultant.

You will assist in tunnel design development, CAD modeling, and geotechnical analysis, supported by structured learning experiences, mentorship, and collaborative

Qualifications

• Bachelor’s or Master’s Degree in Civil Engineering or related field.
• Successful completion of EIT exam or ability to take it within 12 months.
• Demonstrated interest through internships, volunteering, or memberships.
• Creative, methodical and pragmatic problem-solving approach.
• Proficient communication and presentations to engage clients and colleagues.
• Ability to build and maintain relationships with stakeholders.
• Knowledge in Soil Mechanics, Geotechnical Engineering, Foundation Engineering, Structural Analysis, Underground Construction, Finite Element methods, Hydrogeology.

Responsibilities

• Assisting in the development of tunnel designs, including shafts, linings, and underground structures.
• Performing engineering calculations and support structural and geotechnical analysis.
• Develop and review engineering drawings using CAD and modeling tools.
• Support preparation of feasibility studies, technical reports, and design deliverables.
• Contributing to internal design reviews and QA/QC processes.
• Maintaining organized design documentation and records.
• Coordinating with multidisciplinary teams (geotechnical, structural, civil).
• Participating in internal project meetings and track actions.
• Support preparation of presentations and technical summaries.
• Building connections through our Early Career Professionals Network.

Skills

Communication skills

Presentation skills

Teamwork

Problem solving

Relationship building

Collaboration

Education

Bachelor’s or Master’s Degree in Civil Engineering

Successful completion of EIT exam

Tools

CAD

Modeling tools

Finite Element methods

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 Blueprint, our new graduate program, you will embark on a structured three-year development journey designed in collaboration with an award-winning learning provider. The program combines immersive learning experiences with required development sessions to build the professional, commercial, and personal effectiveness skills graduates need to thrive and lead in our business.

Your responsibilities may include:

• Assisting in the development of tunnel designs, including shafts, linings, and underground structures
• Performing engineering calculations and support structural and geotechnical analysis
• Develop and review engineering drawings using CAD and modeling tools
• Support preparation of feasibility studies, technical reports, and design deliverables
• Contributing to internal design reviews and QA/QC processes
• Maintaining organized design documentation and records
• Coordinating with multidisciplinary teams (geotechnical, structural, civil)
• Participating in internal project meetings and track actions
• Support preparation of presentations and technical summaries
• Buildingconnections through our Early CareerProfessionalsNetwork

To be considered for this 2026 opportunity,here’swhatyou’llneed:

• Bachelor’s orMaster’s DegreeinCivil Engineering, or related field
• Successful completion of EIT exam, or ability to take EIT exam within 12 months
• Demonstrated interest in your chosen field throughpreviousinternships, volunteering opportunities, ororganizationmemberships
• Creative thinking skills, with amethodical andpragmaticapproach to problem solving
• Proficientcommunicationand presentationskills to engage confidently with clients and colleagues
• Resilient, solution-oriented mindset, with a focus on continuous growth and delivering value
• Ability to buildandmaintainrelationships and rapport withinternal and external stakeholders
• Collaborative spirit and commitment to teamwork
• Knowledge in these areas would be highly beneficial and strongly preferred
• Soil Mechanics & Geotechnical Engineering
• Engineering Geology / Rock Mechanics
• Foundation Engineering
• Structural Analysis
• Underground Construction / Tunnel Engineering
• Finite Element / Numerical Methods
• Construction Methods & Temporary Works
• Hydrogeology / Groundwater Engineering

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

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

At Mott MacDonald, our employees have a stake and a voice in our business, providing them with a direct connection to our success through our personal and group performance bonuses. We offer a comprehensive benefits package designed to support the health, wellbeing, and professional growth of our employees. Eligible employees have access to medical, dental, and vision coverage, FSA and HSA accounts, company-paid life insurance, short-term and long-term disability coverage, and a competitive 401(k) plan with company matching. We also provide paid time off, paid holidays, caregiver leave, employee referral bonuses, professional registration and membership reimbursements, and tuition assistance to support continued learning and career development.

The expected salary for this position is $79k - $88k.

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.

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.