Site Administrator

4 days ago


Adelaide, South Australia McMahon Services Full time $60,000 - $80,000 per year

Are you an organised and proactive administrator who thrives in a dynamic environment? We are looking for a dedicated Site Administrator to join our team, ensuring our construction projects run efficiently. This is a great opportunity to be a central point of contact, supporting a team of professionals and contributing directly to the success of our projects.

About McMahon Services

At McMahon Services, we are dedicated to delivering excellence across Australia and New Zealand. We believe in fostering a culture of innovation and continuous improvement while upholding the highest standards of safety and integrity. Join our team and be part of an organisation that builds lasting positive change in the communities where we operate.

About the Role

As the Site Administrator, you will be the go-to person on-site, managing a wide range of administrative tasks that keep our projects on track. Your daily responsibilities will involve supporting construction personnel, managing project-related paperwork, and ensuring our administrative processes are efficient and accurate. You'll be a key player in a high-energy environment, where your ability to multitask and adapt will be highly valued.

What You'll Be Doing

  • Providing regular administrative support to all on-site construction personnel.
  • Processing timesheets for employees, labour hire, and subcontractors.
  • Generating purchase orders and managing incoming invoices.
  • Assisting with the mobilisation of new starters and coordinating travel and accommodation.
  • Maintaining and updating relevant site registers and communicating with vendors and subcontractors.
  • Ensuring strict adherence to all Health, Safety, and Environment (HSE) standards.

What You'll Bring

  • A minimum of 2-3 years of experience in a similar administrative position.
  • Proven experience in a construction environment and handling confidential information.
  • Proficiency in administrative software, including Microsoft Office and experience with ERP systems like Pronto, SAP, or Oracle.
  • Strong verbal and written communication skills with a high attention to detail.
  • The ability to multitask, work autonomously and adapt to conflicting deadlines.
  • A current driver's licence and the ability to obtain the necessary clearances.

Why Join McMahon Services?

We offer a supportive, high-performance environment where your skills are valued, and your contributions are recognised. You'll enjoy:

  • A competitive remuneration package, benefits and career growth opportunities.
  • Employee discounts, recognition and financial wellness programs.
  • A strong commitment to safety and well-being.
  • A culture of innovation and continuous improvement.

If you're a highly motivated and detail-oriented professional ready to take on a key role in a fast-paced construction environment, we encourage you to apply now and become our next Site Administrator. We look forward to hearing 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.


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