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Contract Administrator

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Onsite

Contract Administrator

Waltrix & Co

Contract Administrator

Skills

Contract Management

1 month ago

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Important information


Contract type:

Permanent

Location:

Sydney NSW, Australia

Work mode:

Onsite

Published on:

11 September 2026

What they need


Contracts Administrator / Senior Contracts Administrator

Major Water Infrastructure | Western Sydney

An opportunity has become available for an experienced Contracts Administrator to join the delivery team on a major recycled water infrastructure project in Western Sydney.

Working as part of an experienced project and commercial team, you will be responsible for the day-to-day commercial and contract administration across two major works contracts.

This is a hands-on, site-based position suited to someone who enjoys being close to project delivery and working directly with Project Managers, Engineers, Superintendents and contractors.

The Project

The project involves the expansion of a major recycled water facility supporting new infrastructure in Western Sydney.

The scope includes:

  • DN800 recycled water transfer main
  • Reservoir infrastructure
  • Booster Pump Station
  • Existing network upgrades
  • Control system and SCADA integration
  • Testing and commissioning

The Role

Reporting to the Commercial Manager, you will support the commercial management and administration of two Main Contracts throughout project delivery.

Your responsibilities will include:

  • Managing day-to-day contract administration
  • Preparing and issuing payment schedules
  • Assessing variations, EOTs and contractor claims
  • Preparing contractual correspondence and notices
  • Maintaining commercial and contractual registers
  • Monitoring programmes, milestones and key contractual dates
  • Supporting Project Managers and Superintendents on commercial matters
  • Coordinating with the wider project team to ensure contractual obligations are being met
  • Supporting commercial reporting and project record keeping
  • Escalating complex claims and contractual issues to the Commercial Manager

About You

We are looking for someone with:

  • Experience as a Contracts Administrator or Senior Contracts Administrator on construction or infrastructure projects
  • Strong knowledge of Australian standard-form contracts, ideally AS 4000
  • Working knowledge of the Security of Payment Act
  • Experience with variations, EOTs, claims, payment schedules and contractual notices
  • Strong written communication and attention to detail
  • The ability to work closely with engineering, project and commercial teams
  • Experience across water, utilities, civil or process infrastructure
  • The ability to work on site full-time in Western Sydney

A qualification in Engineering, Construction Management, Quantity Surveying, Commerce or Law would be highly regarded.

The Opportunity

This is an opportunity to join a significant infrastructure project from within the delivery team and work alongside experienced commercial and project professionals.

Location: Horsley Park / Smithfield, Western Sydney

Employment: Full-time, 5 days per week on site

If you have a strong contracts background and want to be involved in the delivery of a major Western Sydney infrastructure project, we would like to hear from you.

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