Assistant Civil Engineer – Water

Shape the future. Make a difference. Join AtkinsRéalis.

At AtkinsRéalis, we're not just designing infrastructure—we're engineering a better future. As part of our Networks & Drainage Solutions team, you'll help deliver sustainable, resilient, and innovative civil engineering solutions that support communities and protect the environment.

Due to continued framework successes, we're looking for an Assistant Civil Engineer who is passionate about water, drainage, and infrastructure to join our Water and Wastewater team in Cardiff. Our collaborative and multi-disciplinary team provide surface water drainage and wastewater infrastructure services. Our wide variety of clients span across the UK and internationally and include water companies like Welsh Water and Wessex Water, local authorities, highways authorities, Transport for Wales and developers.

Your Purpose:

• Developing your experience by contributing to a variety of wastewater and surface water management projects, with opportunities to support the preparation of technical reports, drawings, and specifications.
• Collaborating with multidisciplinary teams and our recognised industry leaders on initiatives to reduce Combined Sewer Overflow spills and reduce flooding occurrences.
• Helping shape holistic water management strategies that transcend traditional redline boundaries, with a focus on sustainability, climate resilience, and protecting our communities.
• Leveraging digital tools and data to disrupt the status quo, driving innovation and efficiency across the water and infrastructure sectors.

What you can bring:

• A degree in Civil Engineering or a related discipline.
• Enthusiasm for civil, water, and environmental engineering.
• Strong communication and teamwork skills.
• A proactive approach to learning and professional development.
• Working towards, or interested in pursuing professional accreditation (e.g., ICE or CIWEM).

Why work for AtkinsRéalis?

We're ranked as one of LinkedIn's Top 25 Companies, where UK professionals want to work and stay once, they join. We've also made the Times Top 50 employers for women.

Our Infrastructure team uses innovation, new approaches and the power of data to help our clients deliver end-to-end projects and programmes for essential future infrastructure. And as the work becomes ever more complex, our employees continue to challenge the status quo.

We're committed to engineering better for people and our planet, from our global Engineering Net-Zero programme to creating social value through EDAROTH community housing. We're proud of our active employee networks creating awareness and allyship for our under-represented groups. Not to mention programmes supporting communities outside AtkinsRéalis, including schools, charities, ex-forces and professionals returning after career breaks.

Security clearance:

This role may require security clearance and offers of employment will be dependent on obtaining the relevant level of clearance.  If this is necessary, it will be discussed with you at interview. The vetting process is delivered by United Kingdom Security Vetting (UKSV) and may require candidates to provide proof of residency in the UK of 5 years or longer. If applying to this role please do not make reference to (in conversation) or include in your application or CV, details of any current or previously held security clearance.

We are committed to promoting a diverse and inclusive community - a place where we can all be ourselves, thrive and develop. To help embed inclusion for all, from day one, we offer a range of family friendly, inclusive employment policies, flexible working arrangements and employee networks to support staff from different backgrounds. As an Equal Opportunities Employer, we value applications from all backgrounds, cultures and ability.

#LI-INFRASTRUCTURE | #LI-UK

At AtkinsRéalis, we seek to hire individuals with diverse characteristics, backgrounds and perspectives. We strongly believe that world-class talent makes no distinctions based on gender, ethnic or national origin, sexual identity and orientation, age, religion or disability, but enriches itself through these differences.