Senior Water/Wastewater Engineer (Engineer IV)

Added 09/09/2026

We are seeking a Senior Water/Wastewater Engineer (Engineer IV) to provide technical leadership on complex water, wastewater, and utility infrastructure projects. This role will support the planning, design, assessment, and delivery of treatment facilities, pumping stations, pipelines, collection systems, water distribution networks, and related assets. The successful candidate will work closely with multidisciplinary teams, clients, contractors, regulators, and stakeholders to develop practical, sustainable, and cost-effective solutions that meet applicable standards and project objectives. Key responsibilities include leading engineering studies, investigations, calculations, modelling, and detailed designs; preparing technical reports, specifications, drawings, schedules, cost estimates, and tender documentation; reviewing designs and deliverables...

Senior Project Engineer/Manager – Mission Critical Water and Wastewater

Added 07/10/2026

We are seeking an experienced Senior Project Engineer/Manager to lead the delivery of complex water and wastewater projects within mission-critical environments. This role will suit a technically strong professional who can combine engineering expertise with commercial, operational and stakeholder management skills. You will be responsible for projects where reliability, resilience, compliance and continuity of service are essential, including the design, upgrade, construction and commissioning of critical water treatment, wastewater treatment, pumping, storage and distribution systems. You will manage projects from feasibility and concept design through detailed engineering, procurement, construction, commissioning and handover. Key responsibilities include defining scope, programmes, budgets and...

Senior Water Wastewater Design Engineer

Added 05/10/2026

We are seeking a Senior Water Wastewater Design Engineer to lead the development and delivery of complex water and wastewater infrastructure projects. This role will involve managing technical design activities from concept through detailed design and construction support, while ensuring solutions are safe, sustainable, compliant, and commercially viable. You will work across a range of schemes, including water treatment, wastewater treatment, pumping stations, pipelines, reservoirs, drainage systems, and associated civil infrastructure. Key responsibilities will include preparing and reviewing technical reports, calculations, specifications, drawings, and design risk assessments; developing innovative and practical engineering solutions; coordinating multidisciplinary design teams; and providing technical...

Senior Project Engineer Water/Wastewater

Added 02/10/2026

We are seeking a Senior Project Engineer specialising in water and wastewater infrastructure to lead the technical delivery of complex projects from concept through to completion. This role will suit an experienced civil, environmental, or process engineer with a strong background in water treatment, wastewater systems, pipelines, pumping stations, or related infrastructure. You will provide technical leadership across multiple projects, ensuring designs are practical, compliant, cost-effective, and aligned with client and community needs. Your responsibilities will include developing and reviewing engineering designs, specifications, calculations, technical reports, and project documentation. You will coordinate multidisciplinary design teams, manage technical interfaces, support procurement...

Senior Water/Wastewater Process Engineer

Added 30/09/2026

We are seeking a Senior Water/Wastewater Process Engineer to lead the development and delivery of innovative water and wastewater treatment solutions across a diverse portfolio of infrastructure projects. This role will provide technical leadership from concept and feasibility through detailed design, procurement, construction support and commissioning. You will work closely with multidisciplinary engineering teams, clients, contractors and regulatory stakeholders to deliver safe, efficient and sustainable outcomes. Key responsibilities will include developing process design criteria, mass balances, process flow diagrams, hydraulic profiles, equipment specifications and technical reports. You will assess treatment technologies, optimise plant performance, review design calculations and drawings, and...

Senior Water/Wastewater Engineer

Added 25/09/2026

We are seeking a Senior Water/Wastewater Engineer to lead the planning, design and delivery of complex water and wastewater infrastructure projects. This is an opportunity to contribute technical expertise across the full project lifecycle, from feasibility studies and concept development through to detailed design, construction support and commissioning. Projects may include water treatment and distribution systems, wastewater collection and treatment facilities, pumping stations, pipelines, storage infrastructure and network upgrades. Key responsibilities will include managing multidisciplinary design activities, preparing technical reports, calculations, specifications, drawings and cost estimates, and ensuring solutions meet applicable legislation, industry standards and client requirements. You will provide...

Senior Project Engineer - Water/Wastewater

Added 24/09/2026

We are seeking a Senior Project Engineer to lead the delivery of complex water and wastewater infrastructure projects from concept through to completion. This role will involve providing technical leadership, coordinating multidisciplinary design and construction activities, and ensuring projects are delivered safely, efficiently, and in accordance with contractual, regulatory, and quality requirements. You will work closely with clients, contractors, consultants, regulators, and internal stakeholders to achieve successful project outcomes. Key responsibilities will include managing engineering inputs across the project lifecycle; reviewing designs, specifications, calculations, and technical reports; coordinating design development and approvals; monitoring programme, cost, risk, quality, and change control;...

Senior Water/Wastewater Engineer

Added 18/09/2026

We are seeking an experienced Senior Water/Wastewater Engineer to lead the planning, design, delivery and technical oversight of complex water and wastewater infrastructure projects. This role will suit a technically strong professional who can manage projects from initial feasibility and concept development through detailed design, construction support and commissioning. You will work with multidisciplinary teams, clients, contractors and regulatory stakeholders to deliver practical, sustainable and cost-effective solutions. Key responsibilities will include preparing and reviewing technical reports, calculations, specifications, drawings and design documentation for water treatment, wastewater treatment, pumping, pipelines, storage, drainage and associated infrastructure. You will provide technical leadership on...

Senior Project Engineer-Water/Wastewater

Added 09/09/2026

We are seeking a Senior Project Engineer to lead the delivery of complex water and wastewater infrastructure projects from concept through to completion. This role will involve providing technical leadership, coordinating multidisciplinary teams, and ensuring projects are delivered safely, efficiently, and in accordance with contractual, regulatory, and client requirements. You will work across treatment, pumping, pipeline, drainage, and associated civil infrastructure projects, supporting both design development and construction delivery. Key responsibilities will include managing engineering activities, reviewing designs and technical documentation, coordinating consultants, contractors, suppliers, and internal stakeholders, and identifying and resolving technical issues throughout the project lifecycle. You will...

Senior Water/Wastewater Project Manager/Engineer

Added 07/09/2026

We are seeking a Senior Water/Wastewater Project Manager/Engineer to lead the successful delivery of complex water and wastewater infrastructure projects from concept through to completion. This role will involve managing multidisciplinary design and construction programmes, coordinating internal teams, consultants, contractors, clients and regulatory stakeholders, and ensuring that projects are delivered safely, on time, within budget and to the required technical and quality standards. Responsibilities will include preparing scopes, fee proposals, budgets, schedules and resource plans; overseeing investigations, feasibility studies, detailed designs, technical reports, specifications and tender documentation; and providing technical leadership across water treatment, wastewater treatment, pumping stations, pipelines, networks,...

Senior Engineer - Water/Wastewater

Added 07/09/2026

We are seeking a Senior Engineer – Water/Wastewater to lead the delivery of complex water and wastewater infrastructure projects from concept through to completion. This role will involve providing technical leadership, coordinating multidisciplinary teams, and ensuring that projects are delivered safely, efficiently, and in accordance with applicable standards, regulations, and client requirements. You will contribute to the planning, design, assessment, and implementation of projects such as water treatment facilities, wastewater treatment plants, pumping stations, pipelines, reservoirs, and associated infrastructure. Key responsibilities include developing and reviewing technical designs, specifications, calculations, drawings, reports, and tender documentation; managing design interfaces and technical risks;...

Senior Water/Wastewater Engineer

Added 04/09/2026

We are seeking a Senior Water/Wastewater Engineer to lead the delivery of technically complex infrastructure projects across water supply, wastewater, treatment, drainage and related civil engineering systems. This role will suit an experienced professional who can combine strong technical expertise with commercial awareness, project leadership and a commitment to delivering safe, sustainable and resilient solutions. You will work closely with clients, multidisciplinary design teams, contractors, regulators and other stakeholders to develop projects from concept through detailed design, construction and commissioning. Your responsibilities will include managing and reviewing engineering investigations, feasibility studies, hydraulic assessments, designs, specifications, technical reports and construction documentation....

Senior Project Manager - Civil Engineer/Infrastructure - Water/Wastewater

Added 03/09/2026

We are seeking a Senior Project Manager with a civil engineering background and substantial experience delivering water and wastewater infrastructure projects. This is an opportunity to lead complex programmes from initial feasibility and design through procurement, construction, commissioning and handover. The successful candidate will manage projects safely, efficiently and to agreed standards for quality, cost, programme and environmental performance. You will take overall responsibility for project delivery, coordinating multidisciplinary design teams, contractors, consultants, suppliers and client representatives. Key duties will include developing and managing project execution plans, budgets, schedules, risk registers and change-control processes; monitoring progress and financial performance; resolving...

Senior Water/Wastewater Process Engineer

Added 01/09/2026

We are seeking a Senior Water/Wastewater Process Engineer to lead the development and delivery of innovative water and wastewater treatment solutions. This role will support projects from feasibility and concept design through detailed design, construction, commissioning, and operational handover. You will provide technical leadership across multidisciplinary teams, ensuring that process solutions are safe, efficient, sustainable, compliant with relevant standards, and aligned with client and project requirements. Key responsibilities will include developing process design criteria, mass balances, process flow diagrams, hydraulic profiles, equipment specifications, control philosophies, and technical reports. You will undertake process modelling, option assessments, technology evaluations, and design reviews,...

Senior Project Engineer - Water/Wastewater

Added 21/08/2026

We are seeking a Senior Project Engineer – Water/Wastewater to lead the technical delivery of complex infrastructure projects from concept through to completion. This role will involve working across water and wastewater schemes, including treatment works, pumping stations, pipelines, reservoirs and associated civil, mechanical, electrical and process infrastructure. You will provide technical leadership, coordinate multidisciplinary teams and ensure that designs and project solutions meet client requirements, regulatory standards, programme milestones and budget expectations. Key responsibilities will include developing and reviewing designs, specifications, calculations, drawings and technical reports; managing design interfaces and resolving engineering challenges; supporting project planning, cost control, procurement...