Senior Estimator - Defence & Government Projects (Darwin)

McMahon Services; Darwin; On-site; AUD 110,000 - 170,000; Full time

Job summary

McMahon Services is seeking an experienced Estimator in Darwin to join the Precontracts team. For the right candidate, a Senior Estimator role may also be appointed.

You will prepare cost estimates, manage pricing enquiries, evaluate subcontractor quotes and deliver competitive tenders across Defence, Government and commercial projects in the Northern Territory. This role offers the chance to work on a varied project portfolio, supporting tender submissions and project handovers, with potential

Qualifications

• Experience estimating commercial building projects, including tender pricing.
• Defence project exposure is highly desirable for tender work.
• Strong analytical and commercial awareness essential.
• Experience with Expert Estimation or similar software preferred.
• Proficiency with Microsoft Project/Primavera P6 is advantageous.
• Excellent communication and relationship-building skills.
• Able to collaborate effectively within a high-performing team.

Responsibilities

• Prepare building measurements and quantity take-offs.
• Manage subcontractor and supplier pricing enquiries.
• Evaluate subcontractor quotations and pricing submissions.
• Prepare detailed cost estimates and tender pricing.
• Assist with tender submissions and supporting documentation.
• Work closely with Project Managers, construction teams and subcontractors throughout the tender process.
• Support successful project handovers following tender award.

Skills

Estimating

Defence project exp

Analytical skills

Team collaboration

Communication skills

Tools

Expert Estimation

Microsoft Project

Primavera P6

Job description

McMahon Services is seeking an experienced Estimator in Darwin to join the Precontracts team. For the right candidate, a Senior Estimator role may also be appointed.

You will prepare cost estimates, manage pricing enquiries, evaluate subcontractor quotes and deliver competitive tenders across Defence, Government and commercial projects in the Northern Territory. This role offers the chance to work on a varied project portfolio, supporting tender submissions and project handovers, with potential