Key responsibilities: Design leadership across all five focus areas - Lead the engineering design for SWMS, EPCM, and water-master-plan engagements - covering data and monitoring infrastructure, water resilience strategy, groundwater abstraction and treatment, fire-water systems, blackwater and wastewater treatment, and the full reticulation backbone that links them.- Set design standards, review and sign off on drawings, BoQs, technical specifications, calculations and feasibility reports.- Drive the Reduce / Secure / Supplement framework into every deliverable - fixture rationalisation, leak management, water reuse and harvesting, monitoring, alternative sources.- Own the technical risk register for every engagement; escalate complex decisions early.Client delivery - Be the senior technical face across our portfolio of live SWMS, EPCM, and portfolio SLA engagements.- Lead client meetings, design reviews, technical workshops and value-engineering sessions.- Convert audit and feasibility outcomes into implementation-ready EPCM packages, in coordination with implementation partner.- Build long-term portfolio relationships - most of clients are on a 5-year+ engagement horizon, mapped against the five focus areas above.Team leadership - Lead the engineering team day-to-day: assign work, review output, develop technical and consulting skills in your direct reports.- Mentor ECSA Candidate engineers on the team toward Pr Eng / Pr Tech Eng registration.- Run the weekly team operating cadence and contribute to the cross-team operating cadence with our monitoring and portfolio-account-management pod.Productisation & methodology - Codify your engineering work into reusable playbooks, templates and design tools - moving company from artisanal project work to repeatable productised offerings across each of the five focus areas.- Contribute to the 3-way JV digital water intelligence platform requirements, particularly the audit, SWMS, monitoring and SLA modules.- Help build the company engineering knowledge base, design standards and quality system.