Accounts Receivable Clerk

Accounts Receivable Clerk Pentagon Technical Services | Beaconsfield, Buckinghamshire Full-time | Office-based About Pentagon Technical Services Pentagon Technical Services is a specialist provider of mission-critical infrastructure services, delivering project management, QA/QC, commissioning, technical fit-out and handover/validation services across major data centre projects internationally. As the business continues to grow, we are looking for an organised and detail-focused Accounts Receivable Clerk to join our finance team in Beaconsfield. About the Role The Accounts Receivable Clerk will support the day-to-day management of the company's sales ledger, ensuring customer accounts are accurate, payments are allocated correctly and outstanding invoices are followed up promptly. This is a hands-on role suited to someone with previous experience in accounts receivable, sales ledger or credit control who is looking to develop their career within a growing, project-led business. You will work closely with the finance team, project managers and commercial teams to ensure invoices are raised accurately and payments are received on time. Key Responsibilities * Manage the day-to-day sales ledger and customer accounts. * Raise and issue customer invoices accurately and on time. * Allocate customer payments and reconcile accounts, investigating discrepancies. * Monitor outstanding invoices and maintain accurate aged debt records. * Follow up overdue invoices and support credit control activities. * Respond to customer queries relating to invoices and payments. * Liaise with project and commercial teams on billing requirements and supporting documentation. * Assist with monthly sales ledger and month-end processes. * Prepare aged debt and accounts receivable reports. * Assist with cash collection and cash flow forecasting. * Maintain accurate customer records within the accounting system. * Support the wider finance team with general accounting duties as required. About You * Experienced in an Accounts Receivable, Sales Ledger or Credit Control position. * Highly organised with excellent attention to detail. * Confident working with numbers and financial information. * Comfortable communicating with customers and internal stakeholders. * Able to manage multiple accounts and priorities effectively. * Proactive in following up outstanding payments. * Confident using Microsoft Excel and comfortable working to month-end deadlines. * A professional, approachable communicator able to work independently and as part of a team. What We Offer * Competitive salary based on experience. * Opportunity to join a growing international business. * Beaconsfield-based working environment. * Exposure to large-scale international data centre projects. * Opportunities for professional development and career progression. * Supportive, collaborative finance team with scope to grow into a broader accounting role. If you're an experienced Accounts Receivable Clerk, Sales Ledger Clerk or Credit Controller looking for your next opportunity, we'd love to hear from you