We are seeking a Contracts Manager to support the commercial delivery of major civil infrastructure projects with Seymour Whyte in Western Sydney. This role is central to managing head contract compliance, subcontractor agreements, and ensuring strong commercial outcomes across project delivery.

You will work closely with project, engineering, and commercial teams to manage variations, claims, extensions of time, and subcontractor performance. The role requires strong commercial acumen, negotiation skills, and the ability to balance risk while maintaining positive relationships with clients and suppliers.

About Seymour Whyte:

We are a successful civil contracting business that has been operating in Australia for over 35 years. With the agility and personal connection of a Tier 2, yet the expertise of a Tier 1, and the enhanced resources of one of the largest, world-class construction companies, VINCI, our employees and clients get the best of three worlds.

As a progressive, leading civil engineering firm built on the strong foundations of our unique history, we engage, enable and empower our people to be better. With you, we are altogether stronger, in building the future we want.

About the Role:

Ensure awareness and compliance with head contract conditions and incorporate requirements into subcontract agreements and project delivery processes
Support preparation and negotiation of progress claims, variation claims, and extension of time submissions with clients
Evaluate, document, and manage delay notices including weather, industrial, design, and other project impacts affecting cost and program
Review, administer, and manage subcontract agreements, including scope development, risk allocation, and compliance with statutory requirements
Process subcontractor payments, including valuation of works, variations, back charges, and compliance with Security of Payments legislation
Maintain close liaison with project delivery teams to support commercial decision-making, forecasting, cost control, and reporting accuracy
Assist in managing subcontractor claims, Deeds of Release, procurement processes, and overall subcontractor performance and compliance

About you:

Tertiary qualification in commerce, law, construction management, engineering, or a related discipline
Extensive experience in commercial and contracts management within a principal contractor or major civil infrastructure environment
Strong understanding of head contract administration, subcontract management, and risk allocation principles
Proven experience managing claims, variations, extensions of time, subcontract payments, and commercial reporting
Strong negotiation and stakeholder management skills with the ability to influence outcomes across complex project environments
Sound understanding of relevant legislation including Security of Payments and industry-standard contract frameworks
Demonstrated leadership capability, with experience mentoring or managing commercial or project support teams

Seymour Whyte benefits

Salary continuance insurance support

Competitive remuneration with regular market reviews to ensure fair and equitable pay.
Generous bonus programs that recognise strong performance and business outcomes.
An employee share program, offering the opportunity to invest in the long‑term success of the business.
Workplace banking benefits and financial wellbeing support to help manage your finances with confidence.
Purchased leave options, allowing you to increase your annual leave when life demands greater flexibility.
Travel benefits through preferred suppliers, including accommodation and car hire savings.
Lifestyle, fitness and wellness offers that support a healthy balance inside and outside of work.
Health and wellbeing support, including confidential access to professional counselling services.
Leadership development programs designed to build capability at every career stage.
Employee recognition and awards programs that acknowledge individual and team contributions.

Many of our projects are not accessible via public transport and require travel between and within active construction sites. As a result, a current Driver’s Licence and the ability to drive on site are essential.

Seymour Whyte is an Equal Opportunity Employer, and we encourage applications from candidates with diverse backgrounds, including veterans. Our commitment to an equitable construction industry extends to an inclusive culture that embraces our differences and gives everyone the opportunity to grow and be equally valued. We're unified in our direction toward having a workplace that is balanced and fair for all.

Next steps

Submit your CV online to apply for this role
All successful applicants will be required to undergo a pre-employment medical and criminal history check.
Applications will only be accepted from candidates who have the right to work in Australia

Register on our website for job alerts to be advised when new roles become available. https://careers.seymourwhyte.com.au/en/listing/

To learn more about us, visit www.seymourwhyte.com.au

Reference code: 494864

Our internal Talent Acquisition team is managing this role; applications will not be accepted from recruitment agencies.