Tired of changing tap washers, clearing blocked drains and crawling under houses?

Want to work on Sydney's tunnels, rail networks, commercial buildings and critical infrastructure instead?

At 1 Service Group, we don't do domestic plumbing.

We maintain and repair fire protection and plumbing systems across some of Sydney's most engaging and complex sites, including tunnels, transport infrastructure and major commercial assets.

If you're a qualified plumber looking for something more challenging, with excellent earning potential and genuine career progression, we'd like to hear from you.

The Role

As part of our service team, you'll carry out:

- Commercial plumbing maintenance
- Fire system inspections and repairs
- Fault finding and diagnostics
- Preventative maintenance
- Testing and compliance works
- Minor installations and upgrades
- Emergency breakdown response





Work is performed across Sydney metropolitan commercial buildings, transport infrastructure and tunnel environments.

What You'll Need

- Qualified Plumber
- Current Driver Licence
- White Card
- Strong fault-finding skills
- Ability to work independently
- Good communication and customer service skills

Fire protection experience is highly regarded but not essential. We will train the right person.

What You'll Get

- Excellent hourly rates
- Night shift penalties
- Overtime available
- Fully maintained company vehicle
- Mobile phone
- Ongoing training and development
- Exposure to specialised infrastructure environments
- Career progression opportunities

📌 Plumber (Castle Hill)
🏢 1 Service Group
📍 Castle Hill