Accounts & Systems Administrator

Accounts & Systems Administrator

3 Month Contract | Hybrid (Woking, Surrey)

£20–£22 per hour (Umbrella)

We’re working with a fast-growing organisation currently rolling out a new automated invoicing platform across their nationwide client base. With over 500 sites in their portfolio, the business is in the early stages of onboarding, and they are seeking a detail-driven Accounts & Systems Administrator to support the process.

This is a hands-on role working between finance and operations, ensuring clients are onboarded smoothly, data is accurate, and invoices are produced correctly. You’ll play a key part in supporting both internal teams and external stakeholders during this critical implementation phase.

Key Responsibilities

• Set up and onboard new client sites onto the invoicing system, ensuring accurate registration and configuration
• Support clients with log-in, system access, and troubleshooting during onboarding
• Work closely with Operations Managers to verify uploads and confirm accuracy of site data
• Monitor and review client-submitted information ahead of system go-live (2nd November)
• Collaborate with the finance team to ensure invoices are generated accurately and on time
• Investigate and resolve discrepancies in data, liaising with both internal teams and clients
• Provide clear, timely support to operational colleagues and clients to resolve system issues
• Assist in maintaining accurate and up-to-date client records throughout the rollout process
• Contribute to process improvements to streamline onboarding and reduce errors

What We’re Looking For

• Previous experience in finance administration AND systems support
• Strong organisational skills with a keen eye for detail and data accuracy
• Proficiency with Excel and confidence working across finance and operational systems
• Excellent communication skills, able to support and guide non-finance users
• Proactive approach with the ability to identify and resolve issues quickly
• Flexible and collaborative team player comfortable working across departments
• Available immediately

Why Join?

This is a fantastic opportunity to play a key role in a business-critical systems rollout, working with both finance and operations during a pivotal period. You’ll gain exposure to process improvement, client onboarding, and financial systems management while working within a supportive and collaborative team.

Apply Now:

If you’re a finance or systems professional with strong organisational skills and immediate availability, we’d love to hear from you.