Senior Commercial Manager

About DT Infrastructure

DT Infrastructure is a trusted provider of engineering and construction solutions that unlock opportunities for our clients, communities and people. Specialising in Defence, transport and infrastructure, we offer a unique synergy of local expertise in complex projects and the global perspective of our multinational parent company, Gamuda Berhad. Through engineering innovation, collaborative contracting and leading sustainability practices we’re unlocking opportunities for a better tomorrow.

About the role

We are seeking an experienced Senior Commercial Manager to join our QLD/SA Commercial team, supporting the delivery of Carmody’s Hill Wind Farm.

Carmody’s Hill is a 256MW utility-scale wind farm located in South Australia’s Mid North region, approximately 180km north of Adelaide. The project comprises 42 wind turbines and is expected to commence operations in late 2028.

Based in Brisbane, you will report to the Project Director with a functional reporting line to the BU Senior Commercial Manager. You will provide senior commercial leadership across the project, managing commercial, financial and contractual matters while working closely with the project delivery team to support successful and profitable project delivery.

Key Responsibilities

• Lead the commercial management, contract administration and financial control of the project, ensuring commercial strategies align with project objectives and delivery requirements.
• Manage project change control, including the identification, preparation, negotiation and resolution of variations, claims, EOTs and disputes with clients, subcontractors and suppliers.
• Lead the review, drafting and negotiation of downstream contracts, including key subcontract and supplier agreements, through to award and effective commercial handover.
• Monitor project cash flow, cost forecasting, budget movements and margin, providing accurate commercial reporting and early visibility of risks to the Project Director and BU Commercial Manager.
• Provide commercial leadership, mentoring and guidance to Project Managers and delivery teams while building strong client, subcontractor and supplier relationships.

About you

• Bachelor’s degree in Quantity Surveying, Construction Management, Law, Business or a related discipline.
• 5–7 years’ experience in a commercial management role, with demonstrated experience in project-based commercial delivery.
• Proven experience managing construction contracts, commercial claims, variations, disputes and financial performance.
• Strong commercial acumen, negotiation and influencing skills, with the ability to build effective stakeholder relationships.
• Proven leadership capability, with experience coaching, mentoring and developing commercial and project teams.

Why work for DTI 

• Competitive pay that reflects your contribution: We reward performance and impact, with our remuneration benchmarked to market.  

• Purpose-driven careers in infrastructure: As we grow our presence in the renewable energy sector, DTI is also continuing to cement its position as a delivery partner of choice across rail, roads and Defence infrastructure projects. Our teams benefit from the variety of opportunities, applying their skills and experience across multiple sectors.  

• Fostering your development: We’ve developed a culture where continuous learning is front and centre of everything we do. Fostering the growth and development of our people is key to our success and ensuring that we are preparing the next generation of leaders is a core focus for our business.   

• Parental leave designed for the reality of family life: Our industry leading parental leave policies are centred on flexibility to support modern family life, because at DTI, little families are a part of our one big family.  

• Flexibility that works for you and for us: We acknowledge that everyone’s needs are different in striking the right work-life integration. Whether it’s hybrid working, adjusted hours, job sharing or balancing family commitments, we’ll work together to make it work.  

DT Infrastructure is committed to building a diverse and inclusive workplace that champions opportunity and respect. Our focus on inclusivity is active and ongoing. Women, people of Aboriginal or Torres Strait Island descent and former members of the Australian Defence Force are encouraged to apply.  
 
Visit www.DTInfrastructure.com.au to explore how DTI can support your career progression, unlock personal advantages and apply for our opportunities.  
 

How to apply  
  
If you are looking to make a meaningful impact and join our team, we would love to hear from you. Please submit your updated CV online to be considered for this role.    
  
If you have any questions or issues submitting your application, please reach out to careers@dtinfrastructure.com.au.