Job Description

Job Description

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Junior Contracts Administrator - Civil Infrastructure

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Our client is a mid-tier civil construction contractor delivering infrastructure projects across South Australia. They are seeking a Junior Contracts Administrator to join their project team on an initial 1-month contract, providing administrative and financial support across an active civil construction project. Immediate start available for the right candidate.

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This is a great opportunity for someone early in their contracts administration career to gain hands‐on experience within a busy civil infrastructure environment, working closely with the Commercial and Project Management team.

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About The Role

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Based in the Adelaide CBD office, and reporting to the Contracts Manager/Commercial Manager, you will support the day-to-day administration of subcontracts, purchase orders, and invoicing, ensuring accurate cost tracking and timely processing across the project.

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Key Responsibilities

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- Assist with the preparation and administration of subcontract documentation and purchase orders
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- Process and reconcile subcontractor and supplier invoices, ensuring accuracy against POs and delivery dockets
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- Support month-end close processes, including cost tracking, accruals, and reporting
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- Maintain accurate project cost records within relevant systems (e.g. COINS)
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- Track and follow up outstanding invoices and payment queries
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- Assist with variations,



progress claims, and payment schedule administration
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- Support procurement documentation, including GRNs and delivery dockets
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- Liaise with subcontractors and suppliers on invoicing and account queries
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- Maintain organised project files and documentation for audit readiness
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- Provide general administrative support to the commercial and project team
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About You

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- Some experience in a contracts administration, accounts payable, or project administration role — civil construction or infrastructure experience highly regarded
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- Strong attention to detail and accuracy when processing financial documentation
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- Confident working with numbers and reconciling invoices/POs
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- Strong organisational and communication skills
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- Experience with COINS or similar project cost systems advantageous but not essential
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- Available to start immediately or on short notice
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- Eagerness to learn and grow within a commercial/contracts function
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What's on Offer

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- Attractive hourly/daily rate, contract basis
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- Immediate start, based in Adelaide CBD
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- Genuine career development within a growing commercial team
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- Exposure to South Australian civil infrastructure projects
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- Supportive setting for someone building their contracts administration career
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CGC is an equal opportunity employer and encourages applications from all eligible candidates

📌 Jnr Contract Administrator (South Australia)
🏢 CGC Recruitment
📍 South Australia