Qualified Drainer – Wastewater Systems & Underground Tanks

Bioseptic · NSW, AU

Full-timeJuniorA$84,000 – A$120,000Published Jul 21, 2026

Apply directly on Bioseptic’s careers site — no account needed.

About the role

Full-Time | Monday to Friday | Smeaton Grange NSW | Overtime Available

Looking for more than just another drainage job?

Join BIOSeptic and work on projects that are different every day.

As one of Australia's longest-established wastewater manufacturers, we don't just install systems, we design, manufacture, install and service them. That means you'll be working with quality Australian-made products on a wide variety of residential, rural and commercial projects across New South Wales.

If you enjoy working outdoors, take pride in quality workmanship and want long-term job security with a stable Australian family-owned business, we'd love to hear from you.

About BIOSeptic

BIOSeptic has been proudly manufacturing, installing and servicing onsite wastewater treatment systems since 1992.

Based in Smeaton Grange, we specialise in the installation of advanced wastewater treatment systems (AWTS), underground concrete rainwater tanks and drainage solutions for builders, plumbers, developers, councils and homeowners throughout NSW.

With more than three decades of industry experience, we've built our reputation on quality products, experienced people and doing the job properly.

About the Role

As part of our Installation Team, you'll be responsible for:

  • Installing BIOSeptic wastewater treatment systems (AWTS)
  • Installing underground concrete rainwater tanks
  • Completing sanitary drainage and associated pipework
  • Installing irrigation and treated water disposal systems
  • Reading plans and setting out installations
  • Working on residential, rural and commercial projects
  • Working alongside builders, plumbers, excavator operators and developers
  • Maintaining high standards of workmanship and safety
  • Representing the BIOSeptic brand with professionalism on every job

About You

You are:

  • A qualified Drainer
  • Reliable, hardworking and take pride in your work
  • Able to work independently and within a team
  • Physically fit and enjoy working outdoors
  • Professional with customers and fellow trades
  • Committed to quality workmanship and safe work practices

Desirable (but not essential, training provided for the right person for the role)

  • Excavator experience or relevant tickets
  • HR or HC Truck Licence
  • Experience installing wastewater systems or underground tanks

Essential Requirements

  • Qualified Drainer
  • Current Driver Licence
  • White Card
  • Strong commitment to workplace health and safety

What We Offer

  • Competitive hourly rate based on experience
  • Permanent full-time position
  • Overtime opportunities
  • Company mobile phone
  • Company uniform
  • On-time fortnightly pay
  • Free onsite parking
  • Supportive family-owned team environment
  • Long-term career security with an established Australian manufacturer

Why Join BIOSeptic?

This isn't repetitive subdivision work.

You'll install advanced wastewater treatment systems and underground concrete tanks on a diverse range of projects across NSW, developing specialised skills that are in high demand.

You'll be supported by an experienced team, work with products manufactured by the company you represent, and enjoy the stability of a business that has proudly supported Australian communities since 1992.

If you're a qualified drainer looking for a role where your skills are valued, your work is varied and your future is secure, we'd love to hear from you.

Apply today and become part of the BIOSeptic team.

Pay: $35.00 – $50.00 per hour

Benefits:

  • Employee discount
  • Professional development assistance

Language:

  • English (Required)

Work Authorisation:

  • Australia (Required)

Work Location: In person

Description sourced from the public Indeed listing — this role isn't indexed from the company's career page yet.

Skills

  • React
  • HTML
  • CSS
  • JavaScript

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Qualified Drainer – Wastewater Systems & Underground Tanks — Bioseptic · Real Job Offers