Site Manager

Are you an experienced Site Manager who thrives on delivering quality projects, leading teams and making things happen on-site?

McMahon Services is seeking a motivated and capable Site Manager to join our Building & Construction team. This is an opportunity to take ownership of project delivery, work alongside experienced Project Managers and play a key role in shaping successful outcomes across a diverse range of commercial construction projects.

Whether you're looking to further develop your leadership capability or take the next step in your career with a well-established contractor, we'd love to hear from you.

About McMahon Services

McMahon Services is one of Australia's largest privately owned construction, industrial and environmental services organisations, operating across Australia with over 1,300 employees.

Our Building & Construction team delivers projects across commercial, industrial, defence, education, community and government sectors, with project values ranging from minor works through to major construction projects.

We are committed to employing for the long term, investing in our people and creating an environment where individuals can develop rewarding and successful careers.

About the Role

As Site Manager, you will be responsible for leading all site-based activities, ensuring projects are delivered safely, efficiently and to the highest standard.

Working closely with Project Managers and project teams, you will coordinate labour, subcontractors, plant and materials while maintaining strong relationships with clients and stakeholders.

This role offers exposure to a variety of projects across South Australia, with regional travel opportunities from time to time. LAFHA and applicable allowances will be provided where required.

What You'll Do

• Lead and manage site teams, subcontractors and suppliers
• Drive a strong safety culture and ensure compliance with WHS requirements
• Coordinate labour, plant, equipment and materials to achieve project milestones
• Work closely with Project Managers to manage RFIs, variations, delays and EOTs
• Prepare and deliver weekly site and project progress reports
• Monitor quality, productivity and project performance
• Build and maintain strong relationships with clients, consultants and stakeholders
• Ensure projects are delivered safely, on time and within budget

What You'll Bring

• Proven experience as a Site Manager within commercial building construction
• Strong understanding of construction methodologies, sequencing and project delivery
• Ability to read, interpret and communicate construction plans and documentation
• Experience preparing and reviewing JSAs, SWMS and risk assessments
• Strong leadership, communication and problem-solving skills
• Construction White Card and current Driver's Licence
• Senior First Aid qualification (or willingness to obtain)
• Ability to obtain Defence Clearance, DCSI and National Police Clearance
• Ability to pass pre-employment medical and drug & alcohol testing

What Will Set You Apart

• Experience delivering complex commercial construction projects
• Ability to lead teams and drive project outcomes independently
• Experience working within live operational environments
• Proficiency in MS Project and Microsoft Office
• Experience with Procore, Pronto or similar project management systems
• Strong client-focused mindset and commitment to quality delivery

Why Join McMahon Services?

• Long-term employment with a national contractor
• Diverse project portfolio across South Australia
• Strong pipeline of upcoming work
• Career progression and leadership development opportunities
• Supportive, collaborative and values-driven culture
• Strong commitment to safety, quality and continuous improvement

Ready to Take the Next Step?

If you're looking for a role where you can take ownership, lead great teams and deliver projects you're proud of, we'd love to hear from you.

Apply today and join McMahon Services.

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, identities and experiences.