Job Introduction

Master Data Steward

📍 UK | Hybrid Working Available

Be the guardian of the data that keeps Tarmac moving.

At Tarmac, great decisions start with great data. We're looking for detail-focused and proactive Master Data Stewards to join our team and play a key role in maintaining the quality, accuracy, and integrity of the master data that supports our operations across the business.

From finance and procurement to reporting and compliance, master data sits at the heart of everything we do. In this role, you'll ensure critical data is created, maintained, and governed to the highest standards, enabling our teams to operate efficiently and make informed decisions with confidence.

If you enjoy working with data, solving problems, improving processes, and collaborating with stakeholders across a large organisation, we'd love to hear from you.

What You'll Be Doing

As our Master Data Steward, you'll be responsible for ensuring master data remains accurate, consistent, and compliant across key systems and business processes. You'll:

✅ Create, maintain, and update master data records across ERP and supporting systems

✅ Support governance, compliance, audit, and internal control activities

✅ Validate, review, and cleanse data to maintain exceptional quality standards

✅ Investigate and resolve data-related queries from across the business

✅ Monitor service performance against agreed SLAs and service expectations

✅ Produce reporting on data quality, duplicates, inactive records, and process performance

✅ Identify opportunities to standardise, automate, and improve data management processes

✅ Partner with Finance, Procurement, Shared Services, IT, and operational teams to ensure data remains accurate and fit for purpose

What You'll Bring

We're looking for someone who combines strong attention to detail with a passion for data quality and continuous improvement.

You'll ideally have:

• Experience creating and maintaining master data within ERP and related business systems
• A solid understanding of data governance, data quality, compliance, and internal controls
• Experience working within structured, SLA-driven environments
• Excellent analytical skills with the ability to identify trends, risks, and improvement opportunities
• Excellent stakeholder management and communication skills
• A proactive, organised approach with a commitment to accuracy
• The ability to manage multiple priorities while maintaining high standards
• A-levels, degree-level education, or equivalent relevant experience

Why Join Tarmac?

At Tarmac, you'll be part of a business where accurate data drives operational excellence, financial control, and strategic decision-making. You'll have the opportunity to make a genuine impact, work with a wide range of stakeholders, and contribute to the continuous improvement of critical business processes.

Whether you're already working in Master Data, Data Governance, Shared Services, Finance Operations, or ERP Administration, this is a fantastic opportunity to develop your career within a leading organisation.

Ready to make data count?

Apply today and help build the trusted data foundations that keep Tarmac operating at its best.

Applicants must have the right to work in the UK.

Alongside this role, you'll have access to industry-leading rewards, development opportunities, and a culture that puts people first, including:

• Bonus scheme
• Enhanced holiday entitlement
• Contributory pension scheme
• Access to the Tarmac Reward website with discounts on retailers, holidays, etc.
• Access to our Employee Assistance helpline for free and confidential advice
• Access to our Employee Communities, where you can network, learn from others, and increase your awareness of the support available to you. Our three Employee Communities are: Health and Wellbeing, Inclusion and Identity, Personal Growth and Development
• Training and development opportunities
  

Tarmac is committed to being a Forces‑friendly employer. If you’re coming from a military background, we’ll support your transition and help you build a successful career with us.

We’re proud to be part of CRH, and even prouder to be an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for everyone. If you need any reasonable adjustments during the recruitment process, just let us know, we’re here to support you.

Ready to build your future?

Click ‘Apply’ to get started. Please note: we sometimes close roles early due to high interest, so don’t wait too long!

#Tarmac #TarmacCareers

Tarmac Trading Limited

Tarmac Trading Limited