Senior Tunnelling Engineer

Company: AECO
Apply for the Senior Tunnelling Engineer
Location: Croydon
Job Description:

Job Description

Are you ready to join a team of talented engineers and shape the future of Tunnelling & Underground Structures?

If you want to work on some of the largest and most rewarding tunnelling projects, in a team with a best-in-class working culture, then we would love to hear from you!

AECOM provides a full range of tunnelling and underground structure design and management services serving clients in both the public and private sectors. We provide one‑stop access to services ranging across project and construction management, feasibility studies, concept, basic and detailed design, and risk management for all types of tunnelling and underground works.

We’re looking for a Senior Tunnelling Engineer to work on major civil projects of a tunnelling nature at all levels across the UK. With an exciting and growing project portfolio, there is no better time to join us!

What can we offer?

You’ll have the opportunity to work on some of the most rewarding Civil Infrastructure/ Tunnelling projects across both the UK and abroad such as:

  • Pumped Storage schemes for Electrical Power Generation
  • Major Road tunnels

Although advertised as a full‑time role, part‑time options will also be considered.

Responsibilities

Here’s what you’ll do:

  • Deliver: Act as a Design Lead for elements of a project, liaising directly with clients and the wider design team for day‑to‑day design development while being guided by a Technical Lead or mentor.
  • Provide Expertise: Manage more junior engineers in the design of infrastructure elements.
  • Deliver: Provide input to the development of engineering budget and programme to meet requirements.

Qualifications

Ready to push the limits of what’s possible? Here’s what we’re looking for:

  • You will ideally be educated to degree level in Civil or Civil & Structural Engineering, and/or have MSc/MEng in Soil Mechanics/Geotechnical/Tunnelling Engineering, with or working towards professional membership.
  • You will have broad experience as a designer in reinforced concrete to Eurocodes in relation to underground structures such as secant piles, capping beams, segmental shaft linings, in‑situ concrete structural elements, D‑Walls, shafts and tunnels.
  • A civil or structural engineer with good familiarity of geotechnical engineering principles as they apply to soil‑structure interaction.

Benefits

We develop projects from concept through operation, providing engineering and construction services for multiyear, multimillion‑dollar projects for major rail and transit agencies. Our specialists provide analytical and strategic expertise for every stage of a project.

Perks at AECOM include core and personalised benefits designed to support your future and well‑being, career development opportunities, a flexible hybrid working model, technical practice networks, AECOM University, and volunteering days.

Freedom to grow in a world of opportunity: you will have the flexibility to work in an AECOM office, remote location, or at a client site, in a dynamic environment that champions integrity, entrepreneurial spirit, and pioneering mindset.

We foster a safe and respectful workplace, inviting everyone to bring their whole selves to work using unique talents, backgrounds, and expertise to create transformational outcomes for our clients. AECOM offers a wide array of compensation, benefits, and well‑being programs to meet diverse needs.

Equal Opportunity and Accessibility

We celebrate diversity, including neurodiversity, and believe it enriches our team. We welcome applications from all backgrounds and abilities. If you are an applicant with a disability that requires reasonable accommodation to complete the application process, please contact us at (emailprotected).

All your information will be kept confidential according to EEO guidelines.

We are a DisabilityConfidentEmployer and will offer an interview to applicants who have a disability or long‑term condition, who meet the minimum/essential criteria for the role. Please let us know using this email address (emailprotected) if you would like to apply through the DisabilityConfidentInterview Scheme.

To support a secure recruitment process, all newly hired employees are required to attend an in‑person Day 1 onboarding at an AECOM office location as a condition of employment.

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Posted: June 29th, 2026