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 Wastewater Process Engineer

Added 06/08/2026

We are seeking a Senior Wastewater Process Engineer to provide technical leadership across the development, design, optimisation and delivery of wastewater treatment projects. This role will suit an experienced engineer with strong process design knowledge and the ability to translate complex technical requirements into practical, compliant and cost-effective solutions. You will work with multidisciplinary teams, clients, contractors and operational stakeholders to support projects from feasibility and concept development through to detailed design, construction and commissioning. Key responsibilities will include developing process design criteria, mass balances, process calculations, equipment specifications, P&IDs, control philosophies and technical reports. You will lead or review...

Industrial Water Process Engineer

Added 08/09/2026

We are seeking an experienced Industrial Water Process Engineer to support the design, optimisation and delivery of water and wastewater treatment solutions for industrial facilities. The role will involve developing practical, cost-effective processes that meet operational, environmental and regulatory requirements across a range of challenging applications. You will work closely with multidisciplinary engineering teams, clients, suppliers and site personnel to ensure that projects are technically sound and successfully implemented. Key responsibilities will include assessing industrial water and wastewater characteristics; preparing process concepts, mass balances, process flow diagrams and equipment specifications; and supporting the selection and sizing of treatment technologies such...

Water & Wastewater Process Design Engineer

Added 19/08/2026

We are seeking a Water & Wastewater Process Design Engineer to contribute to the development and delivery of innovative, efficient and sustainable water and wastewater treatment solutions. You will work across a range of projects, supporting the design of treatment processes from concept and feasibility through to detailed design, construction and commissioning. The role offers the opportunity to collaborate with engineers, technical specialists, project managers, contractors and clients to deliver high-quality infrastructure that meets regulatory, operational and environmental requirements. Your responsibilities will include developing process design calculations, mass balances, process flow diagrams, piping and instrumentation diagrams, equipment specifications, technical reports...

Process Wastewater Engineer

Added 17/08/2026

We are seeking a Process Wastewater Engineer to support the development, optimisation and delivery of wastewater treatment solutions across a range of industrial and municipal applications. The successful candidate will provide technical expertise throughout the project lifecycle, from early-stage feasibility and process selection through to detailed design, commissioning and operational support. This role offers the opportunity to work on complex water and wastewater challenges while contributing to safe, efficient and sustainable treatment outcomes. Key responsibilities will include developing process designs, mass balances, process flow diagrams, equipment specifications and technical calculations for wastewater treatment systems. You will assess influent characteristics, treatment...

Drinking Water Associate Process Engineer

Added 05/08/2026

We are seeking a Drinking Water Associate Process Engineer to support the delivery of safe, reliable and sustainable drinking water treatment solutions. Working as part of a multidisciplinary engineering team, you will contribute to projects from early feasibility and concept development through to detailed design, construction support and commissioning. You will help develop practical, compliant and cost-effective process solutions for water treatment, conveyance, storage and distribution infrastructure. Your responsibilities will include preparing process calculations, mass balances, hydraulic assessments, process descriptions, design criteria, equipment schedules and technical specifications. You will assist with the development and review of process flow diagrams, piping...

Process Engineer - Water

Added 08/07/2026

We are seeking a Process Engineer – Water to support the development, optimisation and delivery of water and wastewater treatment solutions. This role will contribute to projects from concept and feasibility through to detailed design, construction support, commissioning and operational handover. You will work closely with multidisciplinary engineering teams, clients, contractors and operational personnel to ensure that treatment processes are safe, efficient, compliant and fit for purpose. Your responsibilities will include developing process design calculations, mass balances, process descriptions, P&IDs, equipment specifications, technical reports and design documentation. You will assess treatment technologies, hydraulic and process performance, chemical dosing requirements, energy...

Lead Process Engineer - Water Market

Added 29/06/2026

We are seeking a Lead Process Engineer – Water Market to provide technical leadership across the development and delivery of water and wastewater infrastructure projects. This role will suit an experienced process engineer who can combine strong technical expertise with commercial awareness, client focus and the ability to guide multidisciplinary teams. You will contribute to projects from early feasibility and concept design through to detailed design, construction support and commissioning, helping to deliver practical, sustainable and cost-effective solutions. Responsibilities will include leading process design activities for water, wastewater and treatment projects; preparing and reviewing design calculations, process descriptions, mass balances,...

Water/Wastewater Project Manager - Process Mechanical

Added 08/07/2026

We are seeking a Water/Wastewater Project Manager – Process Mechanical to lead the delivery of complex water and wastewater infrastructure projects from initial planning through to commissioning and closeout. This role will oversee process mechanical scopes including pumping systems, pipelines, treatment equipment, valves, odour control systems, chemical dosing systems and associated mechanical installations. You will be responsible for ensuring projects are delivered safely, on schedule, within budget and in accordance with contractual, regulatory and quality requirements. Key responsibilities will include developing and managing project programmes, budgets, procurement strategies, risk registers and execution plans; coordinating design, construction, commissioning and subcontractor activities;...

Rail Electrification - Process Automation Delivery Manager

Added 07/07/2026

We are seeking a Rail Electrification – Process Automation Delivery Manager to lead the successful delivery of automation and control solutions across complex rail electrification projects. This role will be responsible for coordinating the full delivery lifecycle, from requirements definition and design through to testing, commissioning, handover and operational support. You will work across multidisciplinary engineering, project delivery, digital and operational teams to ensure that automation systems are safe, reliable, compliant and delivered to agreed cost, quality and schedule requirements. Key responsibilities will include developing delivery plans, defining technical and commercial requirements, managing interfaces between control systems, power infrastructure, telecommunications...

Water / Wastewater Process Mechanical Foreman

Added 22/05/2026

We are seeking an experienced Water / Wastewater Process Mechanical Foreman to oversee daily operations in a challenging and dynamic environment. The successful candidate will be responsible for managing a team of technicians and operators, ensuring all mechanical processes related to water and wastewater treatment are executed efficiently and in compliance with safety and environmental regulations. Key responsibilities include supervising installation, maintenance, and repair work on mechanical equipment, as well as conducting regular inspections to ensure optimal performance and reliability of systems. The ideal candidate will possess a strong background in mechanical engineering and process operations, with a minimum of...

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 Project Design Lead (Senior Project Engineer)

Added 12/08/2026

We are seeking a highly skilled Senior Project Design Lead (Senior Project Engineer) to join our dynamic team. In this role, you will be responsible for overseeing the design and execution of complex engineering projects from conception through to completion. You will collaborate with cross-functional teams to develop innovative design solutions that meet client specifications and regulatory requirements. Your expertise will be key in ensuring that projects are completed on time, within budget, and to the highest quality standards. You will also play a critical role in mentoring junior engineers and facilitating knowledge transfer within the team. The ideal candidate...

Project Engineer/Senior Project Engineer, Construction Design

Added 12/08/2026

We are seeking a Project Engineer/Senior Project Engineer, Construction Design to support the successful delivery of complex construction and infrastructure projects from concept through to completion. This role will coordinate design development, technical reviews and project interfaces, ensuring that solutions are safe, buildable, compliant and delivered to programme, budget and quality requirements. You will work closely with designers, contractors, consultants, project managers and other stakeholders to resolve technical matters and maintain clear communication throughout the project lifecycle. Key responsibilities include managing and reviewing design packages, drawings, specifications, calculations and technical submissions; coordinating multidisciplinary design activities; monitoring design progress against agreed...

Traffic Engineer / Senior Traffic and Detour Engineer

Added 08/07/2026

We are seeking a Traffic Engineer / Senior Traffic and Detour Engineer to support the planning, design, coordination and delivery of traffic management solutions for construction, maintenance and infrastructure projects. This role will suit a technically capable professional who can develop practical, safe and compliant traffic arrangements while working effectively with project teams, contractors, authorities and other stakeholders. Depending on experience, the successful candidate may lead complex assignments, provide technical guidance and contribute to the development of junior staff. Key responsibilities include preparing traffic management plans, temporary traffic control designs, detour strategies, staging plans, traffic impact assessments and supporting documentation....