Principal Engineer, Water Infrastructure

Company: WSP Group
Apply for the Principal Engineer, Water Infrastructure
Location: Perth
Job Description:

Overview

In this Principal Engineer role, you lead technical delivery across large-scale water and wastewater projects in WA, shaping design standards and delivering innovative, future-ready solutions. You’ll mentor multi-disciplinary teams, influence clients, and play a key part in pursuing major opportunities with national backing. This is a rare chance to build capability from the ground up and advance WSP’s water infrastructure strategy. You will work in a thriving, growth-focused environment that values curiosity and collaboration.

Pay / Benefits

  • salary continuance insurance
  • retail discounts
  • hybrid working
  • purchased leave
  • parenteral leave
  • mentoring and leadership development

Responsibilities

  • Lead technical delivery of major water infrastructure projects across WA
  • Set design excellence, design management and project delivery standards
  • Deliver innovative, practical engineering solutions
  • Provide civil/structural leadership across pipelines, pump stations, networks and water-retaining structures
  • Champion Safety in Design, quality, commercial and WHS outcomes
  • Contribute to major pursuits, bids and proposals in WA water market
  • Support business development alongside the Section Executive
  • Mentor and grow a high-performing, multi-disciplinary national team
  • Collaborate nationally to deliver integrated, high-value outcomes
  • Drive digital engineering and BIM-enabled delivery

Key requirements

  • Degree in Civil or Structural Engineering
  • 15+ years’ experience (Associate level considered with 10+ years)
  • Chartered status (CPEng / RPEQ / RPV or equivalent)
  • Strong background in water and wastewater infrastructure, including treatment, conveyance and water-retaining structures (structural)
  • Proven leadership on major projects, programs or panels
  • Strong client relationships—ideally including Water Corporation
  • Experience across D&C projects and contractor engagement
  • Track record in proposals, pursuits and strategic business development
  • Experience leading geographically dispersed and hybrid teams
  • Passion for mentoring and building technical capability
  • leadership
  • mentoring
  • client relationship management
  • water and wastewater infrastructure
  • treatment and conveyance
  • water-retaining structures

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Posted: October 1st, 2026