Location:
Wetherill Park, NSW
Employment Type:
Full-Time
About Us
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.
This is an excellent opportunity for an experienced data professional who enjoys working across multiple departments and making a meaningful contribution to business performance.
About the Role
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.
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.
This role is ideal for someone who thrives on accuracy, enjoys problem-solving, and has a passion for continuous improvement.
Key Responsibilities
Create, maintain and update master data records within the ERP system
Maintain Bills of Materials (BOMs), routings and manufacturing data
Ensure the accuracy and integrity of product, supplier, customer and inventory data
Investigate and resolve data discrepancies and system issues
Support inventory planning and replenishment activities
Analyse data and produce reports to support business decision-making
Manage data uploads, updates and system audits
Work closely with stakeholders across multiple departments




Assist with new product introductions and product lifecycle management
Support system improvements and process optimisation initiatives
Develop and maintain data governance standards and procedures
Ensure compliance with business policies and data management best practices
About You
To be successful in this role, you will have:
3+ years' experience in a Master Data, ERP Administration, Supply Chain, Inventory Control or similar role
Strong experience working with ERP/MRP systems
Advanced Microsoft Excel skills including Pivot Tables, VLOOKUP/XLOOKUP and data analysis
Excellent attention to detail and data accuracy
Strong analytical and problem-solving skills
Experience maintaining Bills of Materials (BOMs)
Ability to investigate and resolve data-related issues
Strong organisational and time management skills
Excellent written and verbal communication skills
Ability to work collaboratively with stakeholders across all levels of the business
Experience in a manufacturing environment
Exposure to inventory planning and supply chain processes
SQL experience
Experience with Power BI or reporting tools
Qualifications in Business, Supply Chain, Information Systems, Data Analytics, or a related discipline
Experience with C# programming or software development would be advantageous
Why Join ALG?
Reliable, growing Australian manufacturing business
Supportive and collaborative team environment
Opportunity to make a real impact across the organisation
Ongoing training and development opportunities
Career growth and advancement opportunities
In office parking
Alchin Long Group is an Equal Opportunity Employer and encourages applications from people of all backgrounds and experiences.
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📌 Master Data Administrator (New South Wales)
🏢 ALG Group Services
📍 New South Wales