Finance Assistant

Talented people are the key to our success. Would you like to work for an inclusive, collaborative organisation that is also one of the most successful within the UK infrastructure industry? We are seeking a motivated and ambitious Finance Assistant to join our team on the National Grid Great Grid Upgrade (GGP) Framework, supporting the delivery of a diverse portfolio of high‑profile infrastructure schemes. This is an excellent opportunity for someone who is keen to develop their finance career, take on increasing responsibility, and play a key role in the successful delivery of major national infrastructure projects. You will work within a supportive team environment, gaining valuable experience while contributing to the delivery of complex and exciting works.

Role Responsibilities

• Assist with the purchase ledger, including processing supplier deliveries and invoices in a timely and accurate manner.
• Resolve invoice and payment queries, consulting effectively with both external suppliers and internal stakeholders.
• Support month‑end reporting activities, ensuring accurate financial records, spreadsheets, and documentation are maintained.
• Assist the Cost Manager with a range of finance‑related tasks, providing support as required.
• Support the wider project team with financial and administrative activities.
• Maintain and manage the timesheet system, ensuring accurate and up‑to‑date records are captured.

Skills, Experience and Qualifications

• Previous experience using accounts or finance systems, with a sound understanding of purchase ledger processes.
• Experience working with COINS or similar construction or commercial finance systems.
• Strong Microsoft Office skills, particularly in Excel, with the ability to accurately produce and maintain financial data.
• Excellent planning, organisational, and time‑management skills, with the ability to manage competing priorities.
• Ability to work effectively both independently and as part of a collaborative team.
• Confident in contributing across multiple projects, sites, or operational areas.
• Strong written communication skills, with a logical and analytical approach to problem solving.
• A strong attention to detail and commitment to maintaining exacting standards and meeting required specifications.
• Proven ability to collaborate with colleagues to support project delivery and overall operational performance.

What is in it for you?

• Generous holiday entitlement with the option to buy five days.
• Flexible and adaptable working.
• Family friendly policies and work/life approach.
• Mentoring programmes and continuous learning support.
• Contributory pension scheme.
• Recognition scheme and long service awards.
• Car scheme and Private Medical Insurance (if applicable to role).
• Option to participate in our share-save scheme; discounts including cycle to work and gym membership; a support and advice service for colleagues and their families, and more.

We have an exciting opportunity for you to join our team where you will have the opportunity to progress in your career. We are looking for people who share our passion on delivering great customer service whilst also being able to work within an enjoyable and hardworking team environment. Talented people are the key to our success, so if this sounds like you, apply now. Morgan Sindall is an equal opportunities employer and has been accredited with the Positive About Disabled People ‘Two Ticks’ accreditation. We are also an Investors in People company. Morgan Sindall is unable to employ anyone who does not have the legal right to live and work in the UK.