Public Health Engineer (Principal/Associate) - Rail in London

What if you could do the kind of work the world needs? 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… Working as a Principal or Associate Public Health Design Engineer within a mechanical, electrical and public health (MEP) discipline team providing design on a wide range of Rail projects.

• Taking responsibility for the production of detailed and performance specification for the discipline subject to review by colleagues prior to issue.
• Taking the responsibility to provide mark-ups to the BIM /CAD Team to develop the PH design in the 3D model.
• Review the completed 3D model to make sure it is co-ordinated with all other disciplines including MEP, Fire, Architectural and Structure.
• Produce the calculations for the Public Health design for the allocated projects.
• To take the responsibility that the PH design is fully compliant to the relevant industry standards, Client Standards and various other project requirements.

A little more about your team… You will work closely with likeminded individuals on exciting and challenging projects. Station MEP team consists of more than 60 mechanical, electrical, and public health engineers. We make extraordinary efforts to attract, develop, engage and retain the best professionals in our fields of expertise because this is what makes us great. We put the highest ethical standards at the centre of all we do, and professionalism is inherent in our offering. We care about individuals and their progress and offer the most fulfilling career development for our professionals. We promote our young recruits because we believe fresh perspectives bring great ideas and new energy.

What we'd like you to demonstrate…

• A good attention to detail and show pride in the work produced.
• A detailed understanding of the building regulations and British Standards applicable to the discipline and how to demonstrate this through calculation.
• An understanding of working with Bentley Microstation, RevitMEP or other 3D design software to allow the allocation / direction of work on projects.
• Working knowledge of AutoCAD to allow the allocation / direction of work on projects.
• The candidate shall have technical knowledge of the following aspects of PH design:
• Building Water Services Design which includes domestic hot and cold water, greywater recycling and rainwater harvesting.
• Building Sanitary Drainage Design.
• Building Surface Water Drainage Design.
• Building Fire Suppression Systems Design.
• Building Gas Services Design.

Imagine a better future for you and a better future for us all. Join our close-knit community of talented individuals who share your passion for making a positive impact. Our global team includes more than 69,000 employees, working together to make a difference in communities both close to home and around the world.

With us, you can. Apply today.

We are one of the world’s leading engineering and professional services firms. Our 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 11,000 professionals across the UK and Ireland, we are dedicated to our local communities and propelled by international brainpower.

WHAT’S IN IT FOR YOU?

• 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.
• 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.

Full time Posting Date: 2026-08-07