Accounts Administrator

Accounts Administrator Permanent Job Opening

Our client is a respected, Portsmouth-based building and maintenance contractor delivering high-quality projects across the commercial, residential, and heritage sectors. Known for their reliability, high standards, and long-term relationships, they manage a diverse range of works from small-scale maintenance to complex multi-million-pound refurbishments.

Due to continued growth, they are seeking a proactive and experienced Accounts Administrator to oversee core financial operations and help ensure smooth running of the accounts function.

As the Accounts Administrator
, you’ll report directly to the Finance Manager and take ownership of day-to-day financial tasks. You’ll also have the support of an Accounts Assistant, allowing you to focus on more senior responsibilities and help streamline financial processes.

This is a great opportunity for someone confident in managing ledgers, reconciliations, and reporting, with a solid understanding of the construction industry and experience dealing with funding lines or contract-based finance structures.

• Manage purchase and sales ledgers, including processing invoices and credit notes
• Oversee bank and supplier reconciliations
• Ensure accurate VAT returns and support with payroll processes
• Monitor and manage funding lines related to ongoing projects
• Assist with monthly reporting and year-end preparation
• Liaise with internal teams, suppliers, and clients to resolve queries
• Supervise and support the Accounts Assistant
• Maintain up-to-date and organised financial records

• Must-have experience with Xero Accounts Software
• Previous experience in the construction industry or working with contractors
• Understanding of project-based accounting and working with funding line
• Strong Excel skills (including reconciliations, pivot tables, and formulas)
• Excellent attention to detail and organisational skill
• Strong communication and problem-solving ability
• A hands-on, can-do attitude and ability to work independently

• Salary of £25,000–£32,000, depending on experience
• Full-time, permanent role (Monday to Friday, 9:00am – 5:00pm)
• 25 days holiday plus bank holidays
• Hybrid working options after probation
• Free on-site parking and modern office facilities
• Supportive and collaborative working culture
• Opportunity to grow with the company and take on more senior finance responsibilities