Master Data Administrator

Job TitleMaster Data Administrator
LocationAsda House
Employment TypePart time
Contract TypeFixed Term
Hours Per Week25
Salary
Competitive salary plus benefits.
CategoryAccounting
Closing Date27 October 2026
Job Description
We have an exciting opportunity for a fixed term role at our Asda head offices working as a Master Data Management Administrator; you will be responsible for ensuring the accurate administration over our various systems.
Your Role
The Access Administrator is responsible for managing, controlling, and auditing system access across master data platforms within the organisation. This role supports the integrity, security, and compliance of master data by ensuring that access to systems (e.g. supplier portals, finance tools, and internal applications) is granted appropriately, accurately, and in line with governance standards.
The role sits within the Master Data Management (MDM) team and plays a key part in maintaining operational continuity, supporting onboarding processes, and safeguarding against fraud and unauthorised access.
What you will be doing
Process and manage access requests via ServiceNow or equivalent systems.
Troubleshoot access-related issues and provide timely resolution to users
Support regular access reviews, audits, and compliance checks.
Identify and escalate any risks relating to inappropriate or outdated system access.
Prioritise and manage workloads to meet SLAs and business deadlines.
Provide guidance to stakeholders on correct access request processes.
Identify opportunities to improve access management processes and reduce manual effort.
Contribute to documentation, training materials, and knowledge sharing.
Support system or process changes (e.g. migrations, new platforms, or updated workflows).
Ensure all tasks are completed in accordance with the company financial control framework and policies
Assist with implementing new processes and procedures
Collaborate with colleagues across all areas of the business, building and maintaining good relationships, both internal and external
About You
Exhibit attention to detail and strong organisational skills, to ensure we get it right first time and on time
Demonstrate a strong team and work ethic along with a customer-centric mind set
Experience with finance/master data systems.
Understanding of audit and compliance requirements.
Knowledge of tools such as SAP, Ariba, Azure AD, or similar platforms. Solid understanding of Microsoft Excel and comfortable using IT systems
Everything you'll love
To ensure we balance moments where we know we need to collaborate together and the need for flexibility, Asda has a hybrid way of working with a minimum 3 days a week in one of our Home Offices. Over and above this, each area of Asda may have additional requirements which may require spending more days in the office, visiting suppliers, stores or depots.
You will also get an excellent benefits package including:
Discretionary company bonus
Company pension up to 7% matched
15% colleague discount in store and online
Free access to wellbeing services such as Stream, 24/7 virtual GP, counselling, health and dental cash plans and a 24/7 employee assistance helpline, alongside discounts across a range of services and activities, from airport parking, enhanced to theme parks and cinemas.
Asda Allies Inclusion Networks – helping colleagues to make sure everybody is included and that our differences are recognised and celebrated
Excellent parental leave policies, including maternity & adoption leave, paternity leave, shared parental leave, neonatal care leave, and support for those doing fertility treatments.
We want all colleagues to be able to bring their best and true selves to work, every day. Simply put, we want our colleagues to be Proud to be Asda and proud to be themselves