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 environment for someone building their contracts administration career
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CGC is an equal chance employer and encourages applications from all eligible candidates

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