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Posted 22 July, 2026

Finance Systems Consultant

Altum Consulting
London, ENG, GB Full Time

Job Description

Remote | Immediate Start

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We're partnering exclusively with a well-established and well-known charitable organisation to find an experienced Finance Systems Consultant to provide interim support during a critical period. This is an excellent opportunity for someone who enjoys combining hands-on systems administration with process improvement and stakeholder engagement.

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You'll take ownership of the day-to-day operation of key finance systems (SUN & Proactis) ensuring they remain stable, reliable and fit for purpose, while also supporting a range of ongoing enhancement projects.

The Role\n

You'll be responsible for:

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  • Providing day-to-day administration and support for finance systems.
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  • Troubleshooting system issues and resolving user queries.
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  • Managing system configuration, user access and data integrity.
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  • Working with internal stakeholders and external suppliers to deliver system improvements.
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  • Supporting upgrades, testing, process enhancements and documentation.
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  • Identifying opportunities to improve reporting, controls and the overall user experience.
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About You\n

We're looking for someone with:

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  • Strong experience supporting enterprise finance systems within a complex organisation.
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  • Experience administering SunSystems (or a similar ERP).
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  • A solid understanding of finance processes, including month-end, reporting and financial controls.
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  • Excellent problem-solving skills and the ability to communicate technical information to non-technical users.
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  • Previous experience working with system vendors and managing support requests.
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  • An accounting qualification (or qualified by experience) would be advantageous.
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Why Apply?\n

This is an opportunity to make an immediate impact within a collaborative organisation that values continuous improvement. You'll play a key role in maintaining business-critical finance systems while helping to deliver meaningful enhancements that will benefit the organisation long after the contract ends.

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Contract: 6 months (day rate)Location: Fully remoteStart: ASAP