Lead Multi-Trade Maintenance Supervisor – Wastewater

Ventia; Manly; On-site; AUD 95,000 - 120,000; Full time

Benefits offered by this job

Vehicle package

Parental leave

Fitness Passport

Healthcare & retailer discounts

Job summary

Confluence Water in Manly is seeking a Site Works Supervisor to lead a 15-trade team (mechanical fitters, electricians, plumber) at Sydney Water's Manly Wastewater Treatment Plant. You will oversee mechanical, electrical and plumbing maintenance, plus minor projects, with standard hours Mon-Fri 7:00am–3:30pm.

You will ensure safe, efficient delivery, collaborate with stakeholders, and drive improvements to reliability and performance at the facility.

Qualifications

• You have a mechanical or electrical trade qualification or engineering background.
• Experience leading medium-size, multi-trade teams in a water/wastewater setting is ideal.
• Current Class C driver's licence and strong safety focus are essential.

Responsibilities

• Plan, prioritise, and oversee maintenance schedules, troubleshooting, repairs, and daily work activities.
• Lead, coach, and develop the site maintenance team to be safe, productive and high-performing.
• Provide on-site leadership and technical guidance using compliant materials, tools and equipment.
• Collaborate with Sydney Water, contractors and internal teams to support maintenance delivery.
• Manage and resolve operational issues, escalating where needed and meeting reporting obligations.
• Drive continuous improvement initiatives to enhance safety, quality, efficiency and outcomes.

Skills

Team Leadership

Mechanical & Electrical

Multi-trade supervision

Safety Leadership

Strong communication

Education

Trade qualification or engineering background

Job description

Confluence Water in Manly is seeking a Site Works Supervisor to lead a 15-trade team (mechanical fitters, electricians, plumber) at Sydney Water's Manly Wastewater Treatment Plant. You will oversee mechanical, electrical and plumbing maintenance, plus minor projects, with standard hours Mon-Fri 7:00am–3:30pm.

You will ensure safe, efficient delivery, collaborate with stakeholders, and drive improvements to reliability and performance at the facility.