Job Introduction
Invoice Processing Administrator
Are you detail‑driven, proactive and passionate about getting things right first time? Do you thrive in a fast‑paced finance environment where accuracy, communication and teamwork really matter? If so, we’d love you to join us as an Invoice Processing Administrator within our high‑performing P2P team at Tarmac.
Why this role matters
As an Invoice Processing Administrator, you’ll report into the Accounts Payable Lead and play a crucial part in ensuring that supplier invoices are processed accurately, efficiently and in line with our internal controls. You’ll be at the heart of maintaining strong vendor relationships, supporting internal teams and helping safeguard the business against financial risk
No two days are the same—whether you're resolving invoice discrepancies, spotting potential fraud risks, or collaborating with colleagues across Finance, Procurement and Operations to keep everything running smoothly.
What you’ll be doing
Invoice Processing
1. Reviewing and processing invoices that fail automated matching
2. Investigating discrepancies, including price, quantity and PO mismatches
3. Checking CIS‑eligible invoices for accurate tax treatment
4. Processing non‑PO invoices in line with internal approval workflows
5. Assigning invoice queries and maintaining accurate audit trails
Vendor & Mailbox Management
6. Managing the shared invoice mailbox with timely, professional responses
7. Guiding vendors on corrections for non‑compliant invoices
8. Building positive external relationships through clear, consistent communication
Fraud Prevention & Compliance
9. Acting as the first line of defence against payment fraud
10. Ensuring compliance with fraud prevention procedures
11. Supporting audits and maintaining adherence to financial controls and P2P standards
Stakeholder Collaboration
12. Working closely with P2P, Procurement, Operations and Finance teams
13. Reconciling supplier statements and identifying improvements in processes
14. Participating in optimisation and testing initiatives
What you’ll bring
Personal qualities
15. Meticulous attention to detail
16. Ethical, trustworthy and calm under pressure
17. Collaborative with a strong customer‑service mindset
Skills & Competencies
18. Strong understanding of P2P processes
19. Experience with invoice matching and exception handling
20. Knowledge of financial controls and CIS rules
21. Confident communicator (written and verbal)
22. Familiarity with ERP/invoice systems; SAP is a bonus
23. Excellent time management and prioritisation skills
Experience & Education
24. Experience in invoice processing or similar finance roles
25. Skilled in Excel and comfortable working with SAP
26. Proven ability to manage multiple priorities and meet deadlines
Who you’ll be working with
You’ll be part of a supportive P2P function that includes Accounts Payable Administrators, Purchase Order Administration, Business Partners, SOX & Technical, and more. You’ll also liaise regularly with Operational Teams, Procurement, IT, Vendors and Auditors.
About Tarmac
Tarmac is the UK’s leading sustainable building materials and construction solutions company—supporting major infrastructure and construction projects with expertise, quality and innovation.
Ready to apply?
If you're passionate about accuracy, love solving problems, and enjoy being part of a collaborative finance environment, we’d be delighted to hear from you.
Why Tarmac
We don't just offer a job, we offer a career.
Alongside this role, you'll have access to industry-leading rewards, development opportunities, and a culture that puts people first, including:
27. Bonus scheme
28. Enhanced holiday entitlement
29. Contributory pension scheme
30. Access to the Tarmac Reward website with discounts on retailers, holidays, etc.
31. Access to our Employee Assistance helpline for free and confidential advice
32. Access to join our Employee Communities (employee networks) we currently have nine communities inc. (REACH) Religious, Ethnic, Cultural Heritage, LGBTQ+, Parents & carers, Ability, Wellbeing, Female voice and menopause
33. Training and development opportunities
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?
Why Tarmac
We don't just offer a job, we offer a career.
Alongside this role, you'll have access to industry-leading rewards, development opportunities, and a culture that puts people first, including:
34. Bonus scheme
35. Enhanced holiday entitlement
36. Contributory pension scheme
37. Access to the Tarmac Reward website with discounts on retailers, holidays, etc.
38. Access to our Employee Assistance helpline for free and confidential advice
39. Access to join our Employee Communities (employee networks) we currently have nine communities inc. (REACH) Religious, Ethnic, Cultural Heritage, LGBTQ+, Parents & carers, Ability, Wellbeing, Female voice and menopause
40. Training and development opportunities
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
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