We are seeking a Principal / Lead Process Engineer to support mining infrastructure projects across Australia, with a strong focus on pumping systems, pipeline networks, and water management systems.
This is a hybrid role combining process engineering, hydraulic analysis, and pipeline/pumping system design, rather than a conventional EPC-style discipline role.
The position will lead technical delivery, mentor engineers, and interface with multidisciplinary teams across Australia and India.
Technical Leadership
Lead design and analysis of:
Pumping systems (HP pumps, transfer systems)
Pipeline and network systems (water, slurry, dewatering)
Define system philosophy:
Pumping strategy and operating scenarios
Overpressure and surge protection philosophy
Brownfield integration and tie-ins
Provide technical assurance and review of key deliverables
Undertake and lead process design work for projects and studies including typical activities and deliverables: -
Concept design and layout development
Process descriptions and design basis
Material balances
Preparation of process flow diagrams & piping and instrumentation diagrams
Hazardous area classification/assessment
Preparation of equipment lists, equipment datasheets, specifications
Fluids lists and materials selection
Process hazard studies (including HAZOP) and design safety reviews
SIL assessment
Process basis of safety
Detailed process design calculations
Pressure relief design Utilities schedules, utilities flow diagrams and line sizing
Preparation of validation documentation
Commissioning plans and support
To ensure technical excellence in process engineering and design.
Develop and review:
Basis of Design (BoD)
Design criteria and technical specifications
P&IDs and process schematics
Hydraulic calculations and reports
Perform and validate:
Hydraulic modelling (PumpSim, or equivalent)
Flow scenarios and system behaviour
Pipe sizing and pressure rating
Review and guide:
Co-ordination of a design to ensure good interface with all other disciplines.
Participation in design reviews and technical audits.
Input into multi-discipline design programmes.
Contributing to processes to maintain change & cost control.
Develop the strength of the expertise within the process engineering department.
Support/generate cost and manhours estimate for proposals, studies and projects.
Act as Lead Process Engineer on selected projects controlling design, specifications, costs, hours, quality and programme.
Lead and deliver process engineering scopes for mining sustaining capital and brownfield projects.
Develop and review process design documentation, including mass and energy balances, PFDs, P&IDs, process descriptions, and design reports.
Support concept studies, feasibility assessments, and detailed design phases with process modelling and optimisation input.
Liaise with operations teams to understand plant performance issues and develop improvement strategies.
Provide technical mentorship and guidance to junior process engineers and designers.
Ensure all designs comply with WSP’s quality standards, client requirements, and relevant Australian and international codes and standards.
Contribute to project planning, cost estimation, and risk assessments for process-related scopes.
Make technical presentations internally, to clients and to outside organisations.
To ensure that process safety issues are fully considered within projects eg. HAZOP, LOPA, hazardous area classification, SIL reviews.
Contribute to:
Maintenance strategies
System operability and reliability improvements
Provide practical, field-aligned engineering solutions
Client / External focus
Maintain strong colleague relationships and contribute to the teams’ performance of client satisfaction.
Contribute to knowledge sharing in internal and external forums.
Remain up to date with market and competitor knowledge.
Key Competencies
Mandatory Skills
We anticipate you will have an interest in the following areas:
You will also be computer literate with a reasonable proficiency in MS office suite and Navisworks.
Having a thirst for knowledge, cultural awareness, an open mind, and good English
communication skills are essential, along with the ability to work as part of a team.
Coordinating his/her work with other members of the Team.
Work competently with minimal supervision or on an individual basis.
The candidate must have a valid passport.
Key competencies expected are:
Collaboration & Teamwork
Technical Capability & Delivery
Adaptability & Learning
Desired Skills
Strong experience in:
- Pumping systems and pipeline networks
- Hydraulic design and system analysis
Good understanding of:
- Overland pipelines
- Transient / surge analysis
Exposure to:
- Slurry pipelines and rheology (desirable)
Experience in:
- Technical documentation and specifications
- Multidisciplinary coordination
Strong communication and stakeholder management skills
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