Senior Wastewater Engineer

Added 08/10/2026

We are seeking a Senior Wastewater Engineer to lead the planning, design, delivery and technical oversight of complex wastewater infrastructure projects. This role will involve working across treatment plants, pumping stations, sewer networks, water recycling systems and associated civil, mechanical, electrical and process infrastructure. You will provide technical leadership from feasibility and concept development through to detailed design, construction support, commissioning and operational handover. Key responsibilities will include developing and reviewing wastewater treatment processes, hydraulic models, engineering calculations, specifications, drawings, technical reports and cost estimates. You will coordinate multidisciplinary project teams, manage interfaces with clients, contractors, regulators and stakeholders, and...

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 Tunnel Engineer (Senior SEM Engineer)

Added 22/06/2026

We are seeking an experienced Senior Tunnel Engineer (Senior SEM Engineer) to join our dynamic team. In this role, you will be responsible for the design, planning, and execution of tunneling projects, ensuring all work is completed safely, efficiently, and to the highest quality standards. You will collaborate with multidisciplinary teams to develop innovative engineering solutions, manage project timelines and budgets, and oversee the construction process from inception to completion. Your expertise in ground conditions, tunneling methodologies, and risk management will be essential in guiding the project to successful outcomes. The ideal candidate will have a strong background in Sequential...

Senior Wastewater Process Engineer

Added 09/10/2026

We are seeking a Senior Wastewater Process Engineer to lead the development, optimisation and delivery of wastewater treatment solutions across a range of complex projects. This role will suit an experienced process engineer with strong technical expertise, commercial awareness and the ability to guide projects from concept through to commissioning and operational support. You will work closely with multidisciplinary teams, clients, contractors and regulators to ensure that treatment systems are safe, efficient, compliant and fit for purpose. Your responsibilities will include developing process designs, calculations, mass balances, process flow diagrams, hydraulic profiles, equipment specifications and control philosophies for municipal and...

Senior Wastewater Process Engineer

Added 09/10/2026

We are seeking a Senior Wastewater Process Engineer to lead the development, optimisation and delivery of wastewater treatment solutions across a range of complex infrastructure and industrial projects. This role will suit an experienced process engineering professional who can combine strong technical expertise with practical delivery skills, commercial awareness and effective stakeholder management. You will be responsible for developing process designs, calculations, specifications, technical reports and equipment schedules for wastewater treatment systems. Duties will include assessing influent and effluent characteristics, preparing process flow diagrams and mass balances, completing hydraulic and process modelling, and selecting appropriate treatment technologies. You will provide...

Senior Wastewater Process Engineer

Added 09/10/2026

We are seeking a Senior Wastewater Process Engineer to lead the development, optimisation and delivery of wastewater treatment solutions across a range of complex infrastructure and industrial projects. This role will suit an experienced engineer with strong technical expertise, sound commercial awareness and a commitment to delivering safe, efficient and sustainable outcomes. You will work closely with multidisciplinary teams, clients, contractors and operational stakeholders throughout the full project lifecycle. Key responsibilities will include developing process designs, calculations, technical specifications, process flow diagrams and equipment schedules for wastewater and water treatment systems. You will review treatment performance, identify opportunities for process...

Senior Project Engineer, Water/Wastewater

Added 09/10/2026

We are seeking a Senior Project Engineer, Water/Wastewater to lead the delivery of complex infrastructure projects from concept through to completion. This role will suit an experienced engineering professional with strong technical knowledge, commercial awareness and a proven ability to coordinate multidisciplinary teams. You will contribute to the planning, design, construction and commissioning of water and wastewater projects, ensuring that work is delivered safely, efficiently, on schedule and in accordance with applicable standards and regulations. Your responsibilities will include managing technical deliverables, reviewing designs and specifications, coordinating consultants, contractors and internal stakeholders, and monitoring progress against approved scope, budget and...

Senior Engineer - Water & Wastewater

Added 08/10/2026

We are seeking a Senior Engineer – Water & Wastewater to lead the planning, design and delivery of complex water and wastewater infrastructure projects. The successful candidate will provide technical leadership across the full project lifecycle, from feasibility studies and concept development through to detailed design, construction support and commissioning. This role will involve working with multidisciplinary teams to develop practical, sustainable and cost-effective solutions for treatment facilities, pumping stations, pipelines, networks and associated infrastructure. Key responsibilities will include managing technical scopes, preparing and reviewing calculations, drawings, specifications, reports and tender documentation, and ensuring that designs comply with relevant legislation,...

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 Wastewater Engineer / Project Manager (PE required)

Added 02/10/2026

We are seeking a Senior Wastewater Engineer / Project Manager to lead the planning, design, and delivery of complex wastewater infrastructure projects. This role is suited to a licensed Professional Engineer with strong technical expertise, project leadership experience, and a practical understanding of municipal and industrial wastewater systems. You will work closely with clients, multidisciplinary teams, contractors, regulators, and stakeholders to deliver safe, compliant, and cost-effective solutions from concept through construction and commissioning. Responsibilities will include managing project scope, schedules, budgets, risks, and resources; preparing and reviewing technical reports, calculations, specifications, drawings, and tender documentation; and overseeing the design of...

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 Process Engineer – WasteWater Treatment Team Lead

Added 30/09/2026

We are seeking a Senior Process Engineer – Wastewater Treatment Team Lead to provide technical leadership across the development, design, delivery and optimisation of wastewater treatment solutions. This is a senior role for an experienced process engineer who can combine strong technical capability with effective team leadership, stakeholder management and commercial awareness. You will lead process activities across multiple projects, ensuring that solutions are safe, compliant, practical, cost-effective and aligned with client and operational requirements. Your responsibilities will include developing process designs, calculations, mass balances, process flow diagrams, equipment specifications, control philosophies and technical reports for wastewater treatment systems. You...