Senior Contract Administrator (Atl)

Webuild Group; Sydney; On-site; AUD 120,000 - 180,000; Full time

Benefits offered by this job

Competitive remuneration package

Diversity & inclusion initiatives

Employee recognition programs

Growth and development opportunities

Health & wellbeing initiatives

Novated leases

Supportive and collaborative work-cult

Work on one of the most exciting infra

Job summary

Webuild, employed on the Parklife Metro project, seeks a Downstream Senior Contract Administrator to manage pre- and post-contract administration for subcontractors and suppliers in a fast-paced construction environment based at Badgerys Creek, Sydney.

You will coordinate lettings, monitor costs, and mentor junior team members while ensuring compliance with project schedules and commercial objectives.

Qualifications

• 3–5 years of contract administration and procurement experience in Australian construction.
• Tertiary qualification in Building or Construction Management, Civil Engineering or related field.
• Ability to prepare cost forecasts, cash flow analysis, and evaluate supplier/subcontractor claims.
• Strong attention to detail and excellent communication skills.

Responsibilities

• Coordinate and let contracts to subcontractors and suppliers to maintain the construction and resources schedule; preparation of subcontractor packages, scopes, lettings, procurement schedules.
• Progress claim assistance and handling of external variations.
• Review, negotiate and finalize subcontracts.
• Manage and track project expenditure including subcontractor claims.
• Administer RFIs to clients, architects and consultants.
• Manage subcontractor performance against scope and program; approve variations, extensions of time and payments.
• Monitor cost control, forecast revisions, cashflow and financial reporting.
• Mentor team members through Contracts Administration Training Development Program.

Skills

Attention to detail

Communication skills

Self-starter

Cost forecasting

Cash flow analysis

Contract administration

Education

Building/Construction Management or Civil Engineering degree

Job description

Senior Contract Administrator (ATL) Date: 15 Sept 2026 Location: Sydney, Australia Company: Webuild S.p.A. About the Project: Parklife Metro JV is leading the delivery of the Sydney Metro – Western Sydney Airport project, a landmark transport initiative that will link St Marys to Bradfield and seamlessly connect with the new Western Sydney Airport. This visionary project driven by a joint venture between Plenary, RATP Dev, Siemens, and Webuild includes the construction of six new stations, 12 state-of-the-art metro trains, advanced rail systems, and a modern stabling and maintenance facility at Orchard Hills. As the largest public-private partnership (PPP) ever awarded in New South Wales, this $5 billion project is set to redefine the future of Greater Western Sydney by enhancing connectivity and driving economic growth. Being part of Parklife Metro JV means joining a transformative infrastructure venture with the chance to grow your career in a fast-paced, forward-thinking environment. This is more than just a rail project. It’s a critical step in shaping the long-term social and economic fabric of Western Sydney. The infrastructure being delivered will support the region’s expected population growth, improve access to employment hubs, and promote sustainable, integrated urban development. At the heart of this transformation is a commitment to innovation, sustainability, and community impact. Parklife Metro JV is building a culture that values collaboration, diversity, and inclusion. With a strong focus on safety, professional development, and creating lasting benefits for local communities, our team is empowered to push boundaries and deliver excellence at every stage. Whether you're an engineer, project manager, systems specialist, or corporate professional, you’ll be part of a high-performing team working on one of the most significant infrastructure projects in Australia’s history.

Benefits

• Competitive remuneration package
• Diversity & inclusion initiatives
• Employee recognition programs
• Growth and development opportunities within a large-scale project
• Health & wellbeing initiatives
• Novated leases
• Supportive and collaborative work culture
• Work on one of the most exciting infrastructure projects in Australia

The Opportunity

Employed by Webuild, Parklife Metro is seeking a Downstream Senior Contract Administrator to join our team based at Badgerys Creek. As a Senior Contract Administrator - Downstream, you will be responsible for the pre and post-contract administration of subcontractor and supplier contracts.

Duties & Responsibilities

• Previous experience in a site-based or construction administration role
• Coordinate and let contracts to subcontractors and suppliers to maintain the construction and resources schedule. Preparation of subcontractor packages, scopes, lettings, procurement schedules
• Progress claim assistance and external variations
• Review, negotiation and finalisation of subcontracts
• Management and tracking of project expenditure, inclusive of subcontractor claim
• Administration of RFIs to clients, architects and consultants
• Manage and administer the subcontractor’s performance against the scope of works and construction program and control authorisation of variations, extensions of time and payments
• Monitor and maintain cost control, forecast revisions, cashflow and project financial reporting
• Develop and expand the knowledge of the commercial team on your project, including taking a lead mentoring role for those participating in the Contracts Administration Training Development Program

Criteria

• Tertiary Qualified in Building or Construction Management, Civil Engineering or relevant field
• 3-5 years professional Contract Administration and Procurement experience in the Australian construction industry
• A diligent self-starter who is confident to prepare cost forecasts, cash flow analysis, and assess financial outcomes on complex construction projects, as well as assess supplier and subcontractor claims, and prepare payment schedules
• Strong attention to detail and excellent communication skills