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?

Stable, 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

On-site parking

Alchin Long Group is an Equal Prospect Employer and encourages applications from people of all backgrounds and experiences.

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📌 Master Data Administrator (Sydney)
🏢 ALG Group Services
📍 Sydney