Job Description
Full job description
Adelaide, SA, Australia
Full time
Are you a driven Master Plumber seeking to build a meaningful career with a leading Australian company? McMahon Services, a privately-owned leader in construction, industrial and environmental services, is looking for a talented Plumbing Site Manager to join our Building & Construction team.
About Us
McMahon Services is one of Australia’s largest privately-owned construction, industrial and environmental services organisations, employing over 1,000 people nationally. We operate across metropolitan and remote locations, delivering high-quality outcomes through strong relationships, integrity, and a long-term approach to our people and projects.
We don’t just hire for projects we invest in careers. Our team culture is collaborative, supportive, and safety-focused, with genuine opportunities for professional growth and development.
About the Role
We are seeking an experienced Master Plumber to join our Adelaide team as a Plumbing Site Manager. This is a hands-on leadership role where you will lead from the front, drive high standards on-site, and contribute to the continued growth of our plumbing division.
Reporting to the Operations Manager, you will be responsible for delivering plumbing projects safely, on time, and to a high standard, while mentoring teams and supporting business growth.
Key Responsibilities
Lead and supervise site-based plumbing teams across commercial projects
Drive a strong safety culture and ensure compliance with all statutory and company requirements
Coordinate labour, materials, and equipment to optimise project delivery
Maintain quality control across all stages of works
Read, interpret and manage drawings, specifications, and design changes
Build strong relationships with clients, subcontractors, and internal stakeholders
Contribute to continuous improvement and development of the plumbing business
About You
Master Plumber qualification, current driver’s licence, and White Card
Minimum 5+ years’ experience in a Site Manager role within commercial plumbing
Strong experience across commercial plumbing systems including hydraulics, fire services, hot water systems, TMVs, water filtration and tempering systems
Proven ability to plan, coordinate and manage materials, tools, and site resources efficiently
Solutions focused mindset with a strong understanding of compliance, standards, and best practice
Experience working on complex or large-scale commercial and/or civil projects (desirable)
Proficient in digital tools including Procore, Microsoft Office (Excel, Teams, Outlook)
Strong leadership, communication, and problem-solving skills
Flexibility to travel to regional projects when required
Ability to pass pre-employment medical, including drug and ******* testing
What We Offer
Long-term career development with pathways into senior leadership roles
Opportunity to work with a highly skilled national team
Company vehicle, laptop, and mobile phone
Supportive, family-oriented culture where people come first
Ongoing training and professional development
Uniform and PPE provided
If you’re a motivated leader looking to take the next step in your career and help grow a high-performing team, we’d love to hear from you.
No Recruitment Agencies please
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.
Adelaide, SA, Australia
Full time
Are you a driven Master Plumber seeking to build a meaningful career with a leading Australian company? McMahon Services, a privately-owned leader in construction, industrial and environmental services, is looking for a talented Plumbing Site Manager to join our Building & Construction team.
About Us
McMahon Services is one of Australia’s largest privately-owned construction, industrial and environmental services organisations, employing over 1,000 people nationally. We operate across metropolitan and remote locations, delivering high-quality outcomes through strong relationships, integrity, and a long-term approach to our people and projects.
We don’t just hire for projects we invest in careers. Our team culture is collaborative, supportive, and safety-focused, with genuine opportunities for professional growth and development.
About the Role
We are seeking an experienced Master Plumber to join our Adelaide team as a Plumbing Site Manager. This is a hands-on leadership role where you will lead from the front, drive high standards on-site, and contribute to the continued growth of our plumbing division.
Reporting to the Operations Manager, you will be responsible for delivering plumbing projects safely, on time, and to a high standard, while mentoring teams and supporting business growth.
Key Responsibilities
Lead and supervise site-based plumbing teams across commercial projects
Drive a strong safety culture and ensure compliance with all statutory and company requirements
Coordinate labour, materials, and equipment to optimise project delivery
Maintain quality control across all stages of works
Read, interpret and manage drawings, specifications, and design changes
Build strong relationships with clients, subcontractors, and internal stakeholders
Contribute to continuous improvement and development of the plumbing business
About You
Master Plumber qualification, current driver’s licence, and White Card
Minimum 5+ years’ experience in a Site Manager role within commercial plumbing
Strong experience across commercial plumbing systems including hydraulics, fire services, hot water systems, TMVs, water filtration and tempering systems
Proven ability to plan, coordinate and manage materials, tools, and site resources efficiently
Solutions focused mindset with a strong understanding of compliance, standards, and best practice
Experience working on complex or large-scale commercial and/or civil projects (desirable)
Proficient in digital tools including Procore, Microsoft Office (Excel, Teams, Outlook)
Strong leadership, communication, and problem-solving skills
Flexibility to travel to regional projects when required
Ability to pass pre-employment medical, including drug and ******* testing
What We Offer
Long-term career development with pathways into senior leadership roles
Opportunity to work with a highly skilled national team
Company vehicle, laptop, and mobile phone
Supportive, family-oriented culture where people come first
Ongoing training and professional development
Uniform and PPE provided
If you’re a motivated leader looking to take the next step in your career and help grow a high-performing team, we’d love to hear from you.
No Recruitment Agencies please
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.
💡 Quick Summary
Seeking a career-building opportunity? The Plumbing Site Manager position is now open for candidates interested in the Construction, Repair & Maintenance Services sector. This role in Adelaide offers a professional environment and growth potential.
Requirement Snapshot: Candidates should possess basic communication skills, a proactive attitude, and the ability to work in a team. Experience in Construction, Repair & Maintenance Services is a plus.
