Principal Structural Engineer - Underground Structures

WSP; Greater London; Hybrid; GBP 50,000 - 80,000; Full time

Job summary

A global engineering firm is seeking a Principal Structural Engineer to lead the design of underground structures such as tunnels and shafts. The ideal candidate will have extensive experience in structural design and project management, understanding structural behavior under complex conditions. The role offers opportunities for mentoring youth engineers and contributes to landmark projects across the UK and internationally. Applicants should have a degree in Civil or Structural Engineering and leadership capabilities.

Benefits

Flexible working arrangements

Health and wellbeing support

Gym membership discounts

Comprehensive training and development programs

Qualifications

• Extensive experience in structural design for underground shafts and tunnels.
• Strong understanding of structural behaviour under complex loading conditions.
• Ability to lead multi-disciplinary teams and manage complex projects.

Responsibilities

• Lead design for underground structures like tunnels and shafts.
• Ensure compliance with relevant design standards.
• Conduct site inspections and supervise construction activities.

Skills

Structural design

Project management

Communication skills

Team leadership

Education

Degree in Civil or Structural Engineering

Tools

STAAD.Pro

MIDAS

Robot

Job description

Job Description

What if you could shape a career as unique as you?

At WSP, you can access our global scale, contribute to landmark projects and connect with the brightest minds in your field to do the best work of your life. You can embrace your curiosity in a culture that celebrates new ideas and diverse perspectives. You can experience a world of opportunity and the chance to shape a career as unique as you.

A little more about your role…

We are seeking an experienced Principal Structural Engineer with a proven track record in the design and delivery of underground structures, including tunnels, shafts, and associated works. You will join a diverse team of engineers, scientists, and modellers, contributing to landmark projects across the UK, Ireland, and internationally. Our team values collaboration and diversity of experience, and we offer an integration period to help you familiarise yourself with colleagues and projects.

The Role

• Lead structural design for underground structures such as tunnels, shafts, and related works from concept through detailed design and construction phases.
• Apply advanced structural engineering principles to develop safe, efficient, and innovative solutions for underground projects.
• Ensure compliance with relevant design standards and guidance (e.g., Eurocodes, BS codes, ITA guidelines, and applicable local regulations).
• Undertake and review structural analyses including load assessments, ground‑structure interaction modelling, and design of temporary and permanent support systems.
• Collaborate with geotechnical teams to integrate ground behaviour considerations into structural solutions.
• Manage technical delivery of multi‑disciplinary projects, coordinating inputs from civil, geotechnical, and environmental teams.
• Provide expert advice on construction methods, structural risk management, and material selection for underground works.
• Conduct site inspections, supervise construction activities, and provide technical input during tunnelling and shaft sinking operations.
• Mentor junior engineers and contribute to internal training programmes and knowledge‑sharing initiatives.
• Support business development through proposal preparation, client engagement, and participation in industry conferences.
• Promote health, safety, and equality in all aspects of work, adhering to company policies and values.

What we will be looking for you to demonstrate

• Degree qualified in Civil or Structural Engineering (postgraduate qualification desirable).
• Extensive experience in structural design for underground shafts and tunnels, including temporary and permanent works.
• Strong understanding of structural behaviour under complex loading conditions and ground‑structure interaction.
• Familiarity with tunnelling methods (e.g., TBM, NATM, SCL) and shaft sinking techniques.
• Proficiency in structural analysis software (e.g., STAAD.Pro, MIDAS, Robot, or similar) and integration with geotechnical modelling tools.
• Demonstrated ability to manage complex projects and lead multi‑disciplinary teams.
• Excellent communication skills and willingness to travel within the UK and internationally.

If you don't meet all that we are looking for please still consider applying. Not everyone will meet all the requirements, but you might have skills we didn't know we need.

Imagine a better future for you and a better future for us all.

Work on landmark projects around the world and embrace opportunities to make an even bigger impact in the communities you care about. What if you could do the best work of your life and create a legacy for yourself?

With us, you can. Apply today.

About Us

We are one of the world's leading engineering and professional services firms. Our 72,800 passionate people are united by the common purpose of creating positive, long‑lasting impacts on the communities we serve through a culture of innovation, integrity, and inclusion. With over 9,000 professionals across the UK and Ireland, we are dedicated to our local communities and propelled by international brainpower.

Work‑life balance

At WSP, we understand that work is just one aspect of your life. It’s important to make time for you, your family, friends, interests and your community. Our hybrid working policy offers the flexibility to work from home two days a week, while also providing opportunities to collaborate in our modern offices across the UK.

Inclusivity & Belonging

We welcome applicants with varied backgrounds and experiences. We enable rewarding careers by encouraging people to bring their whole and authentic selves to work so that our work represents the fullest spectrum of society. We celebrate integrity and treat people with respect, supporting each other and embracing a culture of inclusion and belonging at WSP. We have our employee resource groups bring together employees and allies with different backgrounds to promote our culture of inclusivity.

Health & Wellbeing

We are committed to supporting our people, giving you the tools to make improvements to your health and wellbeing through our Thrive programme. Our Virtual GP service gives you access to an NHS or Irish Medical Council GP at a time and place that suits you – giving you peace of mind and quick access to medical advice when you need it most. We also provide reasonable workplace adjustments for those in need. Additionally, you can benefit from the Gymflex scheme, which offers up to 40% off annual gym memberships through our WSP flexible benefits program, as well as a comprehensive menopause support package.

Flex your time

To enhance work‑life balance, WSP offers the “WSP My Hour,” allowing you to take one hour each day for personal activities, with the flexibility to make up the time earlier or later that day.

We also provide part‑time and flexible working arrangements, the option to purchase additional leave, and the ability to use your bank holiday entitlement to suit you.

Your development

We understand the importance of development and training to you. That’s why we foster a supportive environment that invests in your growth, whether through training, mentoring, or Chartership.

#WeAreWSP

Here at WSP we positively encourage applications from suitably qualified and eligible candidates regardless of sex, race, disability, age, sexual orientation, gender reassignment, religion or belief, marital status, pregnancy or maternity/paternity. As a Disability Confident leader, we will interview all disabled applicants who meet the essential criteria, please let us know if you require any workplace adjustments in support of your application.