Commercial Plumber

McMahon Services; Adelaide; On-site; AUD 90,000 - 120,000; Full time

Benefits offered by this job

Company vehicle

LAFHA for eligible travel

Career development

Job summary

McMahon Services is seeking an experienced Commercial Plumber to join our Building & Construction team at Dry Creek, SA. You will work on commercial, industrial and Defence projects, with travel to regional sites and LAFHA provided where eligible.

Based at Dry Creek, you’ll contribute to quality workmanship, safety, and a supportive team culture while delivering projects worth up to $30M.

Qualifications

• Licensed plumber with at least three years’ experience in commercial construction.
• Current plumbing licence and trades qualifications.
• Ability to read and interpret construction drawings and specifications.
• Strong commitment to safety and quality workmanship.

Responsibilities

• Undertake commercial plumbing installations and maintenance.
• Install sanitary drainage, water reticulation and stormwater systems.
• Complete backflow prevention, copper welding and related tasks.
• Read drawings and ensure compliance with standards and client specs.
• Travel to regional or remote sites as required.

Skills

Licensed plumber

Commercial construction

Reading drawings

Safety compliance

Communication

Independence and teamwork

Valid driver's licence

Education

Plumbing trade qualifications

Current plumbing licence

Tools

WHSE knowledge

Job description

McMahon Services is looking for an experienced Commercial Plumber to join our Building & Construction team, based at Dry Creek, South Australia. This is a great opportunity for a qualified plumber who enjoys hands‑on work, takes pride in quality workmanship and wants to be part of a supportive team delivering commercial, industrial and Defence projects. Alongside our metropolitan projects, there will also be opportunities to work on regional and remote projects across South Australia, with Living Away From Home Allowance (LAFHA) provided for eligible travel. We're looking for someone who brings strong commercial plumbing experience, a positive attitude and a commitment to safety and quality.

About McMahon Services

McMahon Services is one of Australia's largest privately owned construction, industrial and environmental services organisations, employing more than 1,300 people across Australia. As a family‑owned business, we pride ourselves on our R.I.S.E. values – Reputation, Integrity, Safety and Excellence. Our Building & Construction team delivers commercial and industrial building projects, fit‑outs and maintenance works across a diverse range of industries, including Defence, government and infrastructure. We value our people and are committed to providing long‑term employment, professional development and a supportive working environment.

About The Role

As a Commercial Plumber, you'll work alongside our experienced Building & Construction team on commercial and industrial projects ranging in value from approximately $1 million to $30 million. You'll undertake a variety of plumbing installations and maintenance activities, including underground and suspended sanitary drainage, hot and cold water reticulation, backflow prevention, copper welding, stormwater systems and first and second‑fix plumbing. While primarily based at Dry Creek, you'll also have opportunities to work on regional and remote construction projects, with occasional interstate travel as required.

What You'll Do

• Undertake commercial plumbing installations, maintenance and associated works.
• Install and maintain sanitary drainage, water reticulation and stormwater systems.
• Complete backflow prevention installations, copper welding and general commercial plumbing activities.
• Read and interpret construction drawings, plans and specifications.
• Ensure works comply with relevant plumbing standards, project specifications and client requirements.
• Maintain strong WHSEQ standards and safe working practices.
• Identify site challenges and contribute practical solutions.
• Work collaboratively with project teams, clients, suppliers and subcontractors.
• Travel to regional and remote project sites when required.

What You'll Bring

• Minimum three years' experience as a licensed plumber, with a strong commercial construction background.
• Relevant plumbing trade qualifications and current plumbing licence.
• Experience across commercial plumbing installations and maintenance.
• Ability to read and interpret construction drawings and specifications.
• Strong communication and problem‑solving skills.
• Ability to work independently and collaboratively within a team.
• Current Driver's Licence and Construction Industry White Card.
• Own standard trade tools, with specialised tools provided.
• Strong commitment to safety, quality and workmanship.
• Ability to complete pre‑employment medical, drug and alcohol and fitness‑for‑work assessments.
• Australian citizenship and ability to obtain and maintain an Australian Defence Security Clearance.
• Ability to obtain additional project‑specific clearances where required.
• Willingness to travel to regional and remote projects across South Australia, with occasional interstate travel.

What Will Set You Apart

• Underground hydraulic installation experience.
• Gas installation and maintenance experience.
• Excavator, skid steer or Heavy Rigid (HR) licences.
• Elevated Work Platform (EWP) Licence.
• Working Safely at Heights certification.
• Confined Space certification.
• Experience working on Defence, government or major commercial construction projects.
• Previous experience working on regional or remote construction sites.

Why Join McMahon Services?

• Permanent full‑time opportunity based at Dry Creek, South Australia.
• Competitive salary package and employee benefits.
• Company vehicle or equivalent vehicle allowance.
• Opportunities to work across metropolitan, regional and remote projects.
• Living Away From Home Allowance (LAFHA) for eligible project travel.
• Work on diverse commercial, industrial and Defence projects.
• Long‑term employment within an established Australian‑owned business.
• Supportive and collaborative team environment.
• Employee discounts and recognition programs.
• Strong commitment to safety, wellbeing and continuous improvement.
• Genuine career development and progression opportunities.

Ready to Join Our Team?

If you're a qualified Commercial Plumber looking for project variety, regional opportunities and long‑term career development, we'd love to hear from you.

At McMahon Services, we embrace diversity and inclusion as fundamental values. We believe that a diverse workforce fosters innovation, creativity and a deeper understanding of the communities we serve. We are committed to creating an inclusive environment where all employees feel valued, respected and empowered to contribute their unique perspectives and talents. We encourage applications from people of all backgrounds, identities and experiences.