Job Description
Location: Wetherill Park, NSW
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About Us
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Alchin Long Group (ALG) is a proudly Australian-owned manufacturing business with a strong reputation for quality, innovation, and customer service. We are seeking a detail-oriented and analytical Master Data Administrator to join our team and play a critical role in maintaining the integrity of our product, inventory, and operational data.
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This is an excellent opportunity for an experienced data professional who enjoys working across multiple departments and making a meaningful contribution to business performance.
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About the Role
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Reporting to the Planning Manager, the Master Data Administrator will be responsible for maintaining and improving the accuracy of product, inventory, supplier, customer, and manufacturing data across our ERP system.
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You will work closely with Product Management, Procurement, Operations, Supply Chain, Sales, and Finance to ensure master data remains accurate, reliable, and aligned with business requirements.
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This role is ideal for someone who thrives on accuracy, enjoys problem-solving, and has a passion for continuous improvement.
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Key Responsibilities
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Create, maintain and update master data records within the ERP system
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Maintain Bills of Materials (BOMs), routings and manufacturing data
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Ensure the accuracy and integrity of product, supplier, customer and inventory data
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Investigate and resolve data discrepancies and system issues
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Support inventory planning and replenishment activities
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Analyse data and produce reports to support business decision-making
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Manage data uploads, updates and system audits
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Work closely with stakeholders across multiple departments
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Assist with new product introductions and product lifecycle management
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Support system improvements and process optimisation initiatives
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Develop and maintain data governance standards and procedures
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Ensure compliance with business policies and data management best practices
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About You
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To be successful in this role, you will have:
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3+ years' experience in a Master Data, ERP Administration, Supply Chain, Inventory Control or similar role
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Strong experience working with ERP/MRP systems
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Advanced Microsoft Excel skills including Pivot Tables, VLOOKUP/XLOOKUP and data analysis
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Excellent attention to detail and data accuracy
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Strong analytical and problem-solving skills
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Experience maintaining Bills of Materials (BOMs)
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Ability to investigate and resolve data-related issues
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Strong organisational and time management skills
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Excellent written and verbal communication skills
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Ability to work collaboratively with stakeholders across all levels of the business
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Experience in a manufacturing environment
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Exposure to inventory planning and supply chain processes
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SQL experience
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Experience with Power BI or reporting tools
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Qualifications in Business, Supply Chain, Information Systems, Data Analytics, or a related discipline
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Experience with C# programming or software development would be advantageous
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Why Join ALG?
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Stable, growing Australian manufacturing business
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Supportive and collaborative team environment
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Opportunity to make a real impact across the organisation
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Ongoing training and development opportunities
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Career growth and advancement opportunities
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On-site parking
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Alchin Long Group is an Equal Prospect Employer and encourages applications from people of all backgrounds and experiences.

📌 Master Data Administrator (New South Wales)
🏢 ALG Group Services
📍 New South Wales