Senior Civil Engineer, Water & Wastewater

Senior Civil Engineer, Water & Wastewater

• Full-time
• State/Province: London, City of
• Business Group: DCS
• Legal Entity: AECOM Limited
• Business Line: Water
• Work Location Model: Hybrid
• Operating Group: International
• Primary Location: UK - London - Aldgate Tower

Work with Us. Change the World.

At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the world’s most complex challenges and build legacies for future generations.

There has never been a better time to be at AECOM. With accelerating infrastructure investment worldwide, our services are in great demand. We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world.

We're one global team driven by our common purpose to deliver a better world. Join us.

Start here. Grow here.

Are you ready to shape the future of water infrastructure?

Our thriving, multidisciplinary Water Engineering team in the Southeast is looking for a Senior Civil Engineer to join our growing teams within our St Albans, Croydon, London Aldgate & Basingstoke offices.

The team is delivering an exciting portfolio of water programmes and projects through long term frameworks with key clients including major UK water companies (such as locally - Thames Water, Affinity Water, and Southern Water), Tier 1 contractors and international projects.

A selection of projects that our team is currently working on includes strategic water pipelines, London Power Tunnels, HS2 utilities design, WTW UV upgrades, Thames Water mains rehabilitation and Mogden STW upgrades, and Southern Water STW upgrades.

Working flexibly from Southern UK locations, you’ll visit client sites in and around the South and collaborate with teams across multi-year frameworks. As part of our thriving business, you’ll take on rewarding multi-disciplinary projects from inception to delivery, creating innovative solutions that enhance the environment and improve communities.

This role represents a great opportunity to develop your career as a technical engineer, providing solutions on a diverse range of projects that meet the technical challenges of today and tomorrow.

Here’s what you’ll do:

• Collaborate: Work closely with our teams of engineers, hydraulic modellers, environmental scientists, and technical specialists to deliver a wide range of projects in within the UK and overseas to a high level of quality. Liaise with clients to develop scope, price proposals and communicate project progress.
• Deliver: Produce feasibility studies, outline designs, detailed designs, reports and technical specifications.
• Leadership: Undertake line manager responsibilities for junior staff, providing guidance and management to them as well as completing performance evaluations for those assigned.
• Quality: Ensure compliance of design with all applicable standards and regulations and provide technical expertise for interdisciplinary analytical studies.

If you're passionate about innovation and turning bold ideas into reality, AECOM welcomes you. Join our team, where we don't just construct infrastructure but also uplift communities and enhance lives. Why not give our AECOM Water page on LinkedIn a follow to stay updated on the impactful projects we're working on and see firsthand the difference we're making in the industry!

Come & Grow with Us.

Become part of our dynamic Water business, which boasts around 670 experts across the UK & Ireland. Collaborate with top-tier civil, mechanical, electrical, and process engineers to deliver a variety of captivating projects, from small initiatives to large-scale ventures, all the way from concept to completion. Here, you’ll thrive in an inclusive and forward-thinking environment where your contributions are valued.

Enjoy the Perks.

At AECOM you'll enjoy a range of core and personalised benefits designed to support your future and well-being, customised to fit your lifestyle. Take advantage of career development opportunities, our flexible hybrid working model to ensure a work-life balance that suits your lifestyle, technical practice networks, AECOM University, and volunteering days.

Ready to push the limits of what’s possible?

Here’s what we’re looking for:

• Civil Engineering degree or equivalent qualification, or demonstratable equivalent experience.
• Proven experience within the water sector at the Senior level.
• Chartered or Incorporated with a relevant institution e.g. ICE, CIWEM or working towards chartered status.
• Experience of undertaking engineering assessments, options appraisals, engineering calculations and / or economic appraisals.
• Experience of outline and / or detailed design, preferably of wastewater / water treatment schemes and / or flood risk management / assessment or drainage schemes.

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 AECOM, we value everyone's unique contributions and perspectives. If you meet some of the requirements above or have transferable skills you believe would benefit us, we would be delighted to hear from you!

Interested in the role or curious about life at AECOM? Follow us on LinkedIn, Facebook, Instagram, and YouTube to explore our AECOM voices, employee stories, latest projects, and much more!

About AECOM

AECOM is the world’s trusted infrastructure consulting firm, delivering professional services throughout the project lifecycle – from advisory, planning, design and engineering to program and construction management. On projects spanning transportation, buildings, water, new energy and the environment, our public- and private-sector clients trust us to solve their most complex challenges. Our teams are driven by a common purpose to deliver a better world through our unrivaled technical and digital expertise, a culture of equity, diversity and inclusion, and a commitment to environmental, social and governance priorities. AECOM is a Fortune 500 firm and its Professional Services business had revenue of $16.1 billion in fiscal year 2025. See how we are delivering sustainable legacies for generations to come at aecom.com and @AECOM.

Freedom to Grow in a World of Opportunity

You will have the flexibility you need to do your best work with hybrid work options.Whether you’re working from an AECOM office, remote location or at a client site, you will be working in a dynamic environment where your integrity, entrepreneurial spirit and pioneering mindset are championed.

You will help us foster a safe and respectful workplace, where we invite everyone to bring their whole selves to work using their unique talents, backgrounds and expertise to create transformational outcomes for our clients.

AECOM provides a wide array of compensation, benefits and well-being programs to meet the diverse needs of our employees and their families. We’re the world’s trusted global infrastructure firm, and we’re in this together – your growth and success are ours too.

Join us, and you’ll get all the benefits of being a part of a global, publicly traded firm – access to industry-leading technology and thinking and transformational work with big impact and work flexibility.As an Equal Opportunity Employer, we believe in each person’s potential, and we’ll help you reach yours.

We are aDisabilityConfidentEmployer 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 if you would like to apply through theDisabilityConfidentInterview Scheme.

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

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