Accounts Administrator

Posted on 18 November 2025

£25,000 - £32,000/annum + package

At a glance

Job Description

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.

Accounts Administrator Position Description 

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.

Key Responsibilities:

• 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

What You’ll Bring:

• 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

What’s On Offer:

• 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

Contact

• Alex Haynes
• 02380981601
• alexhaynes@oneway.co.uk