Title:

Are you ready to take the lead on commercial strategy for high-profile defence projects?

Do you thrive in complex environments where government contracting, risk management, and cost control intersect?

Are you looking to work alongside top-tier professionals in a supportive, high-performance team?

If so, we want to hear from you.

As KBR’s Infrastructure Solutions Australia division continues to expand, particularly within our Defence, Buildings and Nuclear market sector, we are seeking a Senior Commercial Specialist to play a key role in supporting our growing pipeline of projects and proposals. This role is available due to continued growth, and strong commercial leadership is essential to ensuring successful delivery across major contracts. We’re open to applicants based in any of our KBR state offices – Perth, Adelaide, Melbourne, Sydney, or Brisbane.

Key Responsibilities:

Support the pursuit team in developing contracting strategies for prime contracts, major subcontracts, and purchase orders

Administer key commercial activities including claims, variations, delays, and subcontract execution in line with the commercial strategy

Ensure timely and accurate project information is provided to the Project Manager to support decision-making

Support preparation and review of estimates to ensure completeness and accuracy

Contribute to the development and implementation of change management processes to identify commercial exposures and claims

Assist in negotiating major subcontracts and purchase orders, ensuring appropriate risk and commercial terms are flowed down

Draft contractual correspondence including notices, letters of entitlement, and supporting documentation

Monitor project financial performance, risks, cash flow, and adherence to commercial terms and financial targets

Collaborate with legal, procurement, subcontracts, and other specialists to support claims development and submission

Contribute to commercial training, tools, procedures, and capture of lessons learned for continuous improvement

Skills & Experience Required:

Tertiary qualification in Business, Engineering, Law, Finance, Management, or Quantity Surveying

Minimum 8 years of relevant experience working with contractors, subcontractors, and owners on defence or government procurement projects

Strong understanding of the nuances and complexities of government and defence contracts

Proven experience in commercial management of major defence projects

Skilled in managing and administering major subcontracts, including flowing down head contract terms

Proficient in submitting contractual notices, processing variations, and managing extensions of time

Demonstrated ability to liaise effectively with internal departments and subcontractors to ensure accurate contract cost tracking and management

Strong commercial acumen and attention to contractual compliance and risk mitigation

Why join KBR:

Our KBR Values - We Value Our People, We Deliver, We Are People of Integrity, We Empower, We Are a Team of Teams – these values embody our people centric organisation.

At KBR, we don’t just talk about culture—we live it.

Connect with diverse thinkers and passionate collaborators across our Australian and global teams.

Belong to a workplace where your voice matters, and your impact is valued.

Grow your career with ongoing opportunities to lead, learn, and push boundaries.

What We Offer:

A supportive team where leadership is human, not hierarchical.

Flexible work options that suit your lifestyle.

Meaningful, high-impact projects across a variety of sectors.

Leadership and technical development programs to support your growth.

Ready to shape the built environment and your future?

Apply now and help us build a better tomorrow, together.

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