Project Engineer - Wastewater

Project Engineer – Wastewater

Join to apply for the Project Engineer – Wastewater role at Nicholas O’Dwyer Ltd.

At Nicholas O’Dwyer, sustainability is at the core of our work. With over 90 years of experience, we are committed to creating a sustainable planet and advancing careers in a socially responsible environment.

Our mission is to provide innovative and reliable solutions using cutting‑edge technology and expertise to ensure project success and employee satisfaction. We deliver infrastructure projects in water, wastewater, transportation, civil and structural engineering, flood protection, and energy—including renewables—across the UK, Ireland, Europe, the Middle East, and Africa. As part of the RSK Group, we benefit from a global network of opportunities while retaining our brand and autonomy.

We are seeking a Project Engineer – Wastewater to support the technical delivery of wastewater infrastructure projects across the UK. The role focuses on leading delivery and management of specific project elements from brief through to completion on schedule.

This position will primarily support UK Water Utility projects, working closely with project teams, clients, and Tier 1 contractors. Opportunities may arise to contribute to Irish and international projects depending on business needs and individual interest.

• Preparation of Feasibility Studies, Concept Design Reports, and Detailed Designs, including detailed design drawings, calculations, and reports.
• Preparing Technical Specifications and Contract Documents for main works and investigation contracts.
• Undertaking Tender Evaluation and Procurement processes.
• Preparing all documentation required for statutory approvals such as planning permissions, land acquisition, and wayleaves.
• Construction stage contract administration.
• Developing detailed project plans, including budgets, schedules, and resource allocation.
• Contributing to wastewater engineering projects from inception to completion, ensuring they are delivered within budget and on schedule.
• Collaborating with clients, stakeholders, and regulatory bodies to ensure project compliance with applicable regulations and standards.
• Providing technical expertise and guidance to junior engineers and support staff.
• Performing site visits and inspections to monitor project progress, quality, and adherence to specifications.
• Preparing and reviewing technical reports, drawings, and specifications.
• Monitoring and controlling project costs, including tracking expenses and managing change orders.
• Identifying and mitigating project risks and implementing effective risk management strategies.
• Fostering effective communication and collaboration among project team members and stakeholders.
• Undertaking additional duties as required to support project delivery and reflect the evolving needs of the business.

• Bachelor’s degree in Civil Engineering, Environmental Engineering, Mechanical Engineering or a related discipline.
• 5+ years’ experience in wastewater engineering, including feasibility studies, detailed design, procurement, and construction contract administration for wastewater infrastructure projects.
• Experience working on UK Water Utility projects, ideally for Design & Build contractors or in a client‑facing consultancy role.
• Strong technical knowledge of wastewater engineering principles, standards, regulations, and industry best practice.
• Proficiency in the design of wastewater infrastructure and the use of relevant analysis and design software.
• Proven experience delivering wastewater engineering projects of varying scales and complexity.
• Strong organisational and time‑management skills, with the ability to manage competing priorities and meet project milestones.
• Clear written and verbal communication skills, and the ability to work effectively within multidisciplinary teams.

Our mission is to deliver sustainable solutions that transform communities and bring about lasting positive change. Nicholas O’Dwyer provides professional services in engineering design, project management, environment and planning, construction supervision, and technical and contract advisory. We are one of Ireland’s most respected consultancies, operating both locally and internationally.

As part of the RSK Group, a leading integrated environmental, engineering, and technical services business, we foster an inclusive workplace that welcomes individuals from all backgrounds. We are committed to preserving a people‑first culture, promoting innovation, and offering employees fulfilling, challenging careers.

• Mid‑Senior level

• Full‑time

• Engineering and Information Technology

• Civil Engineering

Location:

Durban, Kwa Zulu‑Natal, South Africa

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