Make an impact through operational support, financial administration and team coordination.
Our client is looking for an experienced Senior Administration Officer to play a key role in supporting the smooth, accurate and compliant delivery of administrative, financial, depot and business operations.
Working alongside the Team Leader, this position will oversee daily administrative workflows, complete high-volume transactional processing, assist with month-end financial requirements and provide guidance and mentoring to a small team — while remaining hands‐on with day‐to‐day administration.
This is a great opportunity for an organised and proactive professional who enjoys working in a quick‐paced operational environment, supporting colleagues and identifying opportunities to improve processes.
THE ROLE
You will be responsible for providing high-quality operational and administrative support, with duties including:
FINANCE & TRANSACTIONS
Processing purchase orders, invoicing and receipting
Completing job costing and cost allocations
Monitoring open commitments and resolving discrepancies
Supporting month-end processes, including WIP reviews, reconciliations and data validation
OPERATIONAL & DEPOT SUPPORT
Coordinating day‐to‐day administrative workflows
Providing administration support across depot operations
Managing PPE and consumable requirements
Coordinating travel and accommodation
Delivering accurate and timely operational, financial and administrative services
SYSTEMS & SUPPORT
Providing first‐level troubleshooting for system and IT‐related issues
Working with ERP systems to support accurate and efficient processing
TEAM COORDINATION
Supporting the Team Leader with workflow coordination
Mentoring and supporting team members




Conducting quality checks
Identifying and escalating issues when required
SAFETY & COMPLIANCE
Promoting and maintaining a strong safety culture
Following all relevant safety procedures
Reporting hazards and contributing to safety initiatives
ABOUT YOU
You are a highly organised, proactive administration professional who brings strong
financial and operational support experience
. You have exceptional attention to detail, can confidently manage competing priorities and enjoy supporting and mentoring others.
You will be someone who takes ownership, communicates effectively and consistently delivers a high standard of service in a busy operational environment.
TO BE SUCCESSFUL, YOU WILL BRING:
Current C Class Driver's Licence
Certificate in Business Administration or equivalent experience (desirable)
Demonstrated administration or operational support experience, ideally within an operational or field‐based environment
Experience working with ERP systems such as JDEGS, SAP, Oracle or similar
Strong high‐volume transactional processing experience, including purchase orders, invoicing, receipting and job costing
Experience supporting month‐end financial processes (desirable)
Previous experience mentoring or leading a small team
Strong organisational, communication and problem‐solving abilities
A commitment to workplace safety, continuous improvement and exceptional customer service
This is an opportunity to step into a senior operational support position with a respected industry leader, where your administration, financial and leadership skills will make a genuine contribution to the wider business.
If you're ready for your next career move and have the experience to succeed in this role,we'd love to hear from you.
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📌 Senior Administration Officer (Adelaide)
🏢 Excel Recruitment
📍 Adelaide