Commercial Administrator Location: M5 J10 Highways Improvement, Gloucestershire Rate: £16.50 per hour (PAYE) Hours: 42.5 per week, Monday to Friday (core hours 8–5, flexible for earlier finishes or later starts) Contract: Long-term freelance We’re supporting a large Tier 1 Civil Engineering contractor on the M5 J10 Highways Improvement scheme, a major infrastructure upgrade in the South West. The project team are looking for a Commercial Administrator to join them on site, working closely with the commercial and finance team to ensure everything runs smoothly behind the scenes. This is a key support role focused on keeping on top of subcontractor payments, purchase orders, and general commercial admin. It’s a great opportunity for someone with strong organisational skills and a good head for numbers who enjoys being part of a busy site team. Key Responsibilities Processing and tracking subcontractor invoices and payment applications Raising and managing purchase orders and goods received notes Supporting cost reporting and data entry into internal systems Maintaining accurate financial and project records Liaising with internal teams and external suppliers to resolve invoice or PO queries General admin support for the site-based commercial team What We’re Looking For Previous experience in an administrative or finance support role within construction, civil engineering, or a similar industry Experience using Financial / Accounting systems Confident using Excel Strong attention to detail and accuracy with numbers Organised, proactive, and comfortable working to deadlines A team player who’s happy working on site and supporting different functions Additional Information Site-based role, supporting a live major highways project Full-time hours with flexibility around start and finish times This is a commercial support role – ideal for someone with a strong admin or finance background who wants to work in civil engineering. Ganymede is committed to creating a diverse workforce and is an equal opportunities employer. We welcome applications from all suitably qualified persons regardless of age, disability, gender, marriage and civil partnership, pregnancy and maternity, race, religion or belief, sex, and sexual orientation