Site Works Supervisor NEW

The Opportunity

Do you have a strong mechanical or electrical background, combined with experience leading multi-trade teams? Join our Confluence Maintenance team as a Site Works Supervisor and play a key role in maintaining Sydney Water’s critical wastewater infrastructure.

In this role, you will lead a team of 15 skilled tradespeople, including mechanical fitters, electricians, and a plumber, to deliver day-to-day mechanical, electrical, and plumbing maintenance, as well as minor project works, at Sydney Water’s Manly Wastewater Treatment Plant in North Head.

Working closely with Sydney Water, you’ll ensure all works are delivered safely, efficiently, and to the highest standard, helping maximise the reliability and performance of this critical facility. This is a permanent, full-time, site-based position, with standard working hours of Monday to Friday, 7:00am to 3:30pm.

Why Join Us?

• Competitive salary with a vehicle package.
• A dynamic role offering excellent opportunities for professional growth and career development.
• Join a supportive, high-performing team focused on collaboration, accountability, and continuous improvement.
• Access exclusive VenPerks, including paid parental leave, Fitness Passport, and discounts across private healthcare, travel, retail, and more.

Key Responsibilities

• Plan, prioritise, and oversee maintenance schedules, troubleshooting, repairs, and daily work activities to ensure timely and efficient delivery.
• Lead, coach, and develop the site maintenance team, fostering a safe, productive, collaborative, and high-performing workforce.
• Provide on-site leadership and technical guidance, ensuring work is completed safely, efficiently, and to the required standards using compliant materials, tools, and equipment.
• Collaborate with Sydney Water, contractors, and internal stakeholders including operations, planning, engineering, project management, quality, environment, and safety teams to support effective maintenance delivery.
• Manage and resolve operational issues, escalating complex matters where required and meeting all reporting obligations.
• Drive continuous improvement initiatives that enhance safety, quality, efficiency, customer outcomes, and operational performance.

 About You

• You have a mechanical or electrical trade qualification or an engineering background, ideally with experience in the water and wastewater industry.
• You hold a current and valid Class C driver’s licence.
• You have demonstrated strong supervisory experience, with a proven ability to lead, motivate, and drive the performance of medium-sized, multi-trade teams.
• You are highly resilient, with a natural ability to manage multiple priorities, adapt to changing demands, and remain effective in fast-paced, high-pressure environments.
• Your communication skills are exceptional, enabling you to manage stakeholder relationships effectively.
• You’re eager to progress your career within the essential services sector, particularly in water and wastewater management.

About Confluence Water

Confluence Water, a Ventia, Downer and Jacobs Joint Venture, is one of three Regional Delivery Partnerships providing services for Sydney Water. We work hard to ensure that Sydney Water keeps running for people who live in the North Region of Sydney – rain, hail or shine. We are often the first to reach an emergency during severe weather events and we are responsible for the delivery of an unprecedented pipeline of capital works across the life of our ten year contract. 

Confluence Water delivers design, construction, maintenance and facilities management services from Sydney Harbour to the Hawkesbury River and includes the Hills Shire.

Our commitment to Fairness, Inclusion and Respect shapes how we lead, collaborate, hire and support one another. We welcome applications from people of all ages, abilities and backgrounds, including Aboriginal and Torres Strait Islander peoples, and people of all genders, identities, sexual orientations, beliefs and caring responsibilities. We are dedicated to providing an accessible recruitment process and encourage you to request adjustments at any stage.  

How to apply
Click the ‘Apply for job’ button to start the journey to find your further with Ventia. 

Position Reference Number: 168096