Associate Director / Technical Director - Wastewater Network Modelling

What if you could shape a career as unique as you? At WSP, you can always find opportunities to grow and do what matters to you. Make the most of our global reach to discover new challenges and chances to work with diverse, talented individuals who will help you expand your horizons.

A little more about your role: At WSP, we’re investing in talented leaders who want to shape the future of our water environment. As an Associate/Technical Director, you’ll play a key role in guiding our teams, strengthening our technical capability, and influencing how we deliver industry‑leading outcomes for our clients. This is not just another project delivery role; it’s a genuine opportunity to broaden your impact, deepen your technical expertise, and help steer the direction of a high‑performing and growing discipline working with clients such as Severn Trent, Scottish Water Horizons, Welsh Water, and Southern Water. There is a real opportunity for progression by combining your technical and industry knowledge with the right behaviours to encourage and develop others. You will be part of an award winning water team within a network of 350 professionals across the UK, supported by our Global Water Team.

What you’ll do:

• Lead the development of our urban drainage modelling capability, ensuring the team remains ahead of the curve on evolving methods, tools, and standards.
• Support the team lead with the day‑to‑day management of our technical delivery team.
• Provide authoritative technical input on urban drainage projects, working closely with our wastewater team to support innovative and efficient project delivery.
• Apply independent professional judgement to solve complex engineering challenges and drive innovation.
• Build strong, trusted client relationships and facilitate internal and external project meetings.
• Contribute to business development, proposals, and strategic growth opportunities.
• Represent WSP in industry forums and conferences.
• Share knowledge widely, contributing to the development of the wider water team.

What we will be looking for you to demonstrate:

• A relevant degree and chartered, or significantly progressed on your journey in pursuing qualification with ICE, IEI, IoW or CIWEM.
• Able to demonstrate clear and successful experience of wastewater hydraulic modelling (InfoWorks ICM) and an ability to check the technical outputs of others prior to issue.
• A good working knowledge of Water Industry Specifications, Code of Practice for the Hydraulic Modelling of Urban Drainage Systems and relevant British Standards.
• Good presentation, written and verbal communication skills.

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.
• 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.

EEO statement: 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.