Plumber / Plumbing Supervisor

McMahon Services is one of Australia’s largest privately-owned construction, industrial and environmental services organisations. As an international business, we operate from city centres through to remote locations and employ over 1,100 people in Australia and New Zealand.

The Building & Construction customer stream delivers commercial and industrial building, fit-outs and maintenance projects.  Our Commercial building team delivers projects ranging from $1m – $30m.

McMahon Services is committed to long-term employment rather than just for projects. We are a family business and pride ourselves on our values of reputation, integrity, safety and excellence to deliver exceptional outcomes for our customers.

Our people are central to what we do. Our work environment is positive, collaborative, and open, and we operate as a team.  We are firmly committed to looking after our employees, from safety in the workplace through to professional development, ongoing training, and equal opportunities.

About the role:

With the company showing continued growth, we are seeking multiple licenced plumbers/plumbing supervisors to join our Building and Construction Services team to work on our various projects based in SA.

Ideally, looking for a candidate with demonstrated experience as a plumber in the commercial sector. Candidate must have excellent time management and people management skills, along with high attention to detail and a safety-focused approach to work.

Work Type: Full Time

Location: Adelaide, SA

Key responsibilities:

  • Working closely with the project team to ensure compliance with customers and McMahon Services processes.
  • Reading, interpreting, and communicating plans effectively.
  • Ensuring adherence to specifications and compliance requirements related to the project
  • A strong commitment to WHS and environmental standards
  • Developing & maintaining positive relationships with customers, project team,
  • management, suppliers & subcontractors

A great opportunity to work closely with a dynamic team of talented professionals, providing them with the technical skills, guidance and best practices.

About you:

To be successful, you will need:

  • To be a licenced plumber
  • Demonstrated experience in the commercial plumbing sector
  • Effective communication skills
  • A problem-solving and innovative approach
  • To be able to work in a team, as well as autonomously and take directions as required
  • To have Current Driver’s Licence and Construction White Card
  • Your own standard trade tools – Speciality tools provided by the company
  • To be able to pass a Drug and Alcohol and Fit for work assessment
  • To obtain DCSI and Defence clearance
  • To be open to travel for work within South Australia to our regional construction sites. In return, you will be provided with additional LAFHA (living away from home allowance)

Highly regarded but not essential:

  • Underground hydraulic installation experience
  • Excavator/skid steer/ HR licences
  • EWP Licence
  • Working at heights

What we offer:

This is a full-time position with an attractive remuneration for the right candidate. McMahon Services offer weekly pay, access to Employee Assistance Program and encourages additional professional development, training and career growth.

The successful candidate will be provided with a company vehicle (or equivalent vehicle allowance).

How To Apply:

If you believe this opportunity matches your experience, skills and work ethic, and you are looking to join a construction company that embraces diversity and fosters its employees for long-term career progression, then send your application to [email protected].

Please note, only successful applicants will be contacted. This position is open only to those eligible to work in Australia.


As an employer who embraces equal opportunity and diversity, we encourage female, Aboriginal and Torres Strait Islander people to apply.

Please note, only successful applicants will be contacted.