Overview.

Komatsu is looking for a highly organised, professional and proactive Commercial Contracts Administrator to join our Commercial Team in Rutherford.

At Komatsu, we don’t just build impressive machinery — we build world-class careers. If you thrive in a fast-paced environment and take pride in delivering accurate, high-quality work, this is your opportunity to make a real impact.

Reporting to the Commercial Contracts Manager, and working supporting our Contract Specialists, you’ll play a pivotal role in supporting the business through the seamless management of commercial transactions, ensuring each agreement is handled with the utmost care and the highest attention to detail.

Your contribution will help drive the success of major projects and foster strong relationships with both internal stakeholders and external partners.

Collaborative, initiative, and possessing a relentless eye for detail are attributes that will see you balance competing priorities and deliver consistently high quality work.

Key role functions.

• Coordinate and support the preparation of tender submissions, quotations, letters of offer, and budget quotes
• Manage contract administration processes, including executed agreements, OE and overhaul Purchase Order acknowledgements, and contractual security documentation
• Register and maintain PPSA security interests in line with contractual requirements
• Maintain commercial reporting systems, including WIP reports, and contract registers
• Provide timely administrative and contract management support to the Commercial Team and wider business
• Ensure compliance with Komatsu’s policies, HSE requirements, and ethical standards in all commercial documentation and communication
• Perform general office administration, reporting, and audit support as required

What you bring.

• The highest level of work ethic - reliable, self-motivated, and consistently committed to excellence, even under pressure
• Minimum 5 years’ experience in commercial administration or legal support, ideally within the mining, manufacturing, or construction sectors
• Strong understanding of tender coordination, contractual compliance, and commercial operations
• Demonstrated experience preparing and reviewing large, detailed contract documents
• Proficiency in Microsoft Word, Excel, and PowerPoint
• Excellent attention to detail and the ability to produce polished, highly professional documentation
• Highly organised, with the ability to manage competing priorities under tight deadlines
• Strong communication skills and ability to liaise across all levels of the organisation
• Analytical, logical thinker with a strong sense of accountability and commitment to customer service

Why Komatsu?

You’ll be part of a global leader that values integrity, innovation, and continuous improvement. We offer a supportive, collaborative environment where your contributions are recognised, and your growth and great ideas are encouraged.

Komatsu Employee Benefits

• 12 weeks paid primary carer parental leave
• Option to purchase up to 10 additional annual leave days
• Discounts at over 400 retailers Australia-wide
• Access to exclusive tech deals with Apple, Dell, Lenovo, and Microsoft
• Employee Referral Program
• Discounted private health insurance (HCF)
• Comprehensive Employee Assistance Program

Apply now and become a key force in shaping the success of our high-performing Commercial Team - where your precision, drive, and dedication will thrive.