Water Design Manager

The Design Project; Greater London; Hybrid; GBP 60,000 - 85,000; Full time

Job summary

A leading engineering firm is seeking a Water Design Manager in Croydon, London. The successful candidate will lead the technical execution of water and wastewater infrastructure projects, ensuring compliance with client requirements and regulatory standards. Candidates should possess a relevant engineering degree and substantial experience in managing technical delivery of water engineering projects, with expertise in leading design teams. The firm offers a competitive salary range of £60,000 to £85,000 along with a hybrid working model.

Benefits

Flexible hybrid working model

Career development opportunities

Health & well-being programs

Qualifications

• Proven experience in managing technical delivery of water and wastewater engineering projects.
• Demonstrated experience in leading multi-disciplinary design teams.
• Hands-on experience in designing complex wastewater treatment solutions.

Responsibilities

• Lead the technical execution and value-added design of water infrastructure projects.
• Manage comprehensive project lifecycles from feasibility studies to detailed design.
• Oversee integration of technical solutions with internal and external teams.

Skills

Water & Wastewater Engineering

Project & Design Management

Client Relationship Management

Technical Leadership

Process Optimization

Education

Bachelor's degree in engineering (Civil, Electrical, Mechanical)

Tools

AutoCAD

Civil 3D

Primavera P6

Microsoft Project

Job description

Job Title: Water Design Manager
Company: AECOM
Location: Croydon, London, England, United Kingdom
Job Type: Full-time
Category: Engineering / Operations Management
Date Posted: 2026-01-14T11:27:54.437
Experience Level: 5-10 Years
Remote Status: Hybrid

Primary Responsibilities

• Lead the technical execution and value‑added design of water and wastewater infrastructure projects, directing multi‑disciplinary technical teams.
• Manage comprehensive project lifecycles, from feasibility studies and options appraisal to concept, outline and detailed design, ensuring alignment with client requirements and regulatory standards.
• Oversee the seamless integration of technical solutions by interfacing effectively with internal teams, external clients and key suppliers料金.
• Actively collaborate with clients and partners to secure stakeholder buy‑in for proposed solutions and contribute to the advancement of AECOM’s broader technical capabilities and innovative practices.
• Perform line management duties, including supporting the professional development of junior team members, guiding their project contributions and providing effective mentorship.
• Contribute to the strategic growth and operational efficiency of the Water business in England & Wales, potentially taking on additional team leadership responsibilities.

Skills & Qualifications

Education

• Bachelor’s degree or equivalent in a relevant engineering discipline (Civil, Electrical, Mechanical, etc.).

Experience

• Proven experience in managing the technical delivery of water and wastewater engineering projects, ideally encompassing treatment schemes and/or pipeline design.
• Demonstrated experience in leading multi‑disciplinary design teams.
• Relevant experience within a similar role for a water company, consultancy or contractor.
• Hands‑on experience in designing complex wastewater treatment solutions.
• Experience in conducting feasibility studies, options appraisal, concept design and/or outline and detailed design for water company clients and design‑and‑build contractors./vendor>

Required Skills

• Water & Wastewater Engineering: deep understanding of water and wastewater systems, treatment processes and infrastructure design principles.
• Project & Design Management: ability to lead the technical delivery, manage multi‑disciplinary teams and oversee project lifecycles from inception to completion.
• Client Relationship Management: strong skills in collaborating with clients, understanding their needs and ensuring stakeholder buy‑in.
• Technical Leadership: capacity to guide and mentor junior engineers, foster technical excellence and drive innovative solutions.
• Process Optimization: experience in feasibility studies, options appraisal and design stages with a focus on delivering efficient and effective solutions.

Preferred Skills

• Chartered or Incorporated Engineer: membership or progress towards membership with a relevant professional institution (e.g., ICE, CIWEM).
• Asset Management Understanding: familiarity with asset management principles and their integration into design decisions.
• Sustainable Design Practices: knowledge of and experience in implementing sustainable solutions in water infrastructure.
• Contractor/Consultancy Experience: direct experience working within a water company, consultancy or contractor environment.

Portfolio Evidence

• Project leadership case studies demonstrating the successful management of multi‑disciplinary water or wastewater infrastructure projects.
• Design lifecycle management examples spanning feasibility, concept and detailed design.
• Client collaboration & stakeholder engagement evidence (presentations, testimonials).
• Problem‑solving & solution development case studies highlighting innovative approaches. ženy.
• Workflow design & optimisation examples; documentation of implementation and automation.
• Performance measurement evidence, including KPIs for project delivery and client satisfaction.

Salary & Benefits

• Estimated annual salary range: £60,000 – £85,000.
• Career development opportunities – ongoing training, professional development programmes and career pathways.
• Flexible hybrid working model – balance between office and remote work.
• Volunteering days – paid Hebrews for community service.
• Technical practice networks – access to specialists across AECOM’s global network.
• AECOM University – comprehensive learning platform for continuous skill enhancement.
• Health & well‑being programs – tailored support for employee health.
• Pension Scheme – competitive employer‑matched contributions.
• Employee Assistance Program (EAP) – confidential support services.

\ oval>Interview Process

• Initial Screening – CV and cover letter review by HR or recruitment specialist.
• Hiring Manager Interview – focus on water engineering, design management, team leadership and operational capabilities.
• Technical/Team Interview – assessment of technical acumen, problem solving and fit within team culture.
• Case Study / Presentation (potential) – presentation of a past project demonstrating leadership and operational impact.
• Final Interview – discussion of career aspirations, alignment with AECOM’s values and suitability for the role.
• Preparation Guidance – curate 3‑5 impactful projects, highlight operational impact, showcase leadership & collaboration, cover design lifecycle coverage, portfolio conciseness, anticipate operational scenarios, process improvement focus, case study practice.

Primary Tools

• CAD – AutoCAD, Civil 3D, Bentley MicroStation.
• BIM – Autodesk Revit, Bentley OpenBuildings.
• Project Management Software – Microsoft Project, Primavera P6, Asana, Monday.com.
• Collaboration Platforms – Microsoft Teams, Slack.
• Data Analysis Tools – Excel and other tools for reports and dashboards.
• Reporting Dashboards – creation and interpretation of project status and performance dashboards.
• CRM & Automation – basic understanding of Salesforce, workflow automation and integration tools.

Operationsflammation Values

• Integrity
• Entrepreneurial Spirit
• Pioneering Mindset
• Collaboration
• Equity, Diversity & Inclusion
• Sustainability
• Cross‑functional Integration
• Process Review & Feedback
• Knowledge Sharing

Application Requirements

Candidates should have experience managing technical delivery of water and processo and wastewater engineering projects and leading multi‑disciplinary design teams. A degree in a related engineering field and chartered status or working towards it is preferred.