Principal Civil Engineer, Water

Job Description

We’re looking for a Principal Civil Engineer to join our Water team in Leeds, Chesterfield, Manchester or Birmingham. As part of a collaborative, multidisciplinary team, you’ll help deliver impactful projects that improve everyday life across the UK and beyond.

• Major upgrades of sewage and water treatment works at Wanlip, Matlock, and Worcester for Severn Trent.
• CSO investigations and solutions for Anglian Water and Scottish Water (Caledonia Water Alliance).
• Local infrastructure projects for Derbyshire County Council and Derby City.
• Strategic advice for national clients including DEFRA, Network Rail, and National Highways.

• Collaborate with engineers, modellers, environmental scientists, and other specialists to deliver high‑quality water and wastewater projects.
• Contribute across all design stages, from concept through to detailed design and technical reporting.
• Apply creative and practical thinking to solve real‑world engineering challenges.
• Ensure designs meet relevant standards, regulations, and best practice.
• Lead the technical delivery of key projects and review work produced by others.
• Manage project scope, budget and timelines effectively.
• Build strong relationships with clients, providing regular updates and technical guidance.
• Mentor and support early‑career professionals in your team.

• Bachelor’s or Master’s degree in Civil Engineering or equivalent qualification, or demonstrable equivalent experience.
• Proven experience within the water sector at the Principal level.
• Chartered or Incorporated with a relevant institution (e.g. ICE, CIWEM) or working towards.
• Experience of undertaking engineering assessments, options appraisals, engineering calculations and/or economic appraisals.
• Experience of outline and/or detailed design of wastewater/water treatment schemes.

• Career development opportunities and AECOM University.
• Flexible hybrid working model to support work‑life balance.
• Technical practice networks.
• Volunteering days.
• Part‑time or flexible working arrangements discussed on request.

As an Equal Opportunity Employer, we welcome applications from all backgrounds and abilities. All applicants who meet the minimum/essential criteria will receive an interview. All information will be kept confidential according to EEO guidelines.