Senior Estimator

7 days ago

Adelaide, South Australia McMahon Services Full time $90,000 - $120,000 per year

Are you an experienced and strategic Senior Estimator looking to make a significant impact with a leading Australian construction company? McMahon Services, a privately-owned leader in construction, industrial, and environmental services, is seeking a talented Senior Estimator to join our Building & Construction team based at our Head Office in Dry Creek, Adelaide.

About McMahon Services

At McMahon Services, we are committed to delivering excellence across Australia. We value our people, foster a family-oriented culture, and provide opportunities for long-term employment and professional growth. Join us and contribute to diverse building and construction projects that are vital to the infrastructure of our regions.

About the Role

As a Senior Estimator, you will assist the Estimating Manager in accurately estimating the cost, time, materials, and labour for major construction projects. You'll prepare and analyse costs, factoring in project timelines, consultant data, and subcontractor information. Your expertise will be key to completing bids on time and securing successful projects ranging from $1 million to $50 million.

What You Will Do:

  • Lead Estimation & Tender Preparation: Review RFX, plan tenders, prepare take-offs, and develop first principles estimates for large projects.
  • Manage Subcontractors & Suppliers: Prepare RFQs, analyse responses and build strong relationships.
  • Innovate & Improve: Collaborate on competitive strategies, analyse past projects, and propose process improvements.
  • Stakeholder Engagement: Establish effective relationships with clients and internal stakeholders to ensure successful bids.
  • Ensure Compliance: Integrate safety and quality standards into all estimation work.

What You Will Bring:

  • Proven Experience: Minimum 5 years in large construction project estimation and on construction sites.
  • Technical Proficiency: Expert in estimation systems (e.g., CostX) and Microsoft Office Suite.
  • Analytical & Problem-Solving: Strong ability to analyse cost trends, identify discrepancies, and exercise mature judgment.
  • Communication & Relationships: Excellent verbal and written communication, with a proven ability to build positive client and stakeholder relationships.
  • Adaptability & Compliance: Capacity to manage high-stress situations, multi-task, and understand Australian Standards/HSE legislation.

What Will Set You Apart

  • Quantity Surveying Degree: Formal degree in Quantity Surveying or a related field.
  • Defence Industry Experience: Previous estimation experience on defence projects.
  • Established SA Network: Strong existing network of South Australian suppliers and subcontractors.

Why Join McMahon Services?

We offer a supportive, collaborative, and growth-oriented environment where your skills are valued, and your contributions are recognised.

You will enjoy:

  • Competitive salary, benefits, and career growth opportunities.
  • Employee discounts, recognition, and financial wellness programs.
  • Strong commitment to safety and well-being.
  • A culture of innovation and continuous improvement.

Ready to elevate your career in construction? Apply today

At McMahon Services Australia, 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 experience.

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