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 Reviewing and processing invoices that fail automated matching Investigating discrepancies, including price, quantity and PO mismatches Checking CIS‑eligible invoices for accurate tax treatment Processing non‑PO invoices in line with internal approval workflows Assigning invoice queries and maintaining accurate audit trailsVendor & Mailbox Management Managing the shared invoice mailbox with timely, professional responses Guiding vendors on corrections for non‑compliant invoices Building positive external relationships through clear, consistent communicationFraud Prevention & Compliance Acting as the first line of defence against payment fraud Ensuring compliance with fraud prevention procedures Supporting audits and maintaining adherence to financial controls and P2P standardsStakeholder Collaboration Working closely with P2P, Procurement, Operations and Finance teams Reconciling supplier statements and identifying improvements in processes Participating in optimisation and testing initiativesWhat you’ll bring Personal qualities Meticulous attention to detail Ethical, trustworthy and calm under pressure Collaborative with a strong customer‑service mindsetSkills & Competencies Strong understanding of P2P processes Experience with invoice matching and exception handling Knowledge of financial controls and CIS rules Confident communicator (written and verbal) Familiarity with ERP/invoice systems; SAP is a bonus Excellent time management and prioritisation skillsExperience & Education Experience in invoice processing or similar finance roles Skilled in Excel and comfortable working with SAP Proven ability to manage multiple priorities and meet deadlinesWho 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: 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 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 Training and development opportunitiesWe’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 tosupportyou. 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: 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 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 Training and development opportunitiesWe’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