Commercial Administrator​/Cost Engineer

The Role

An opportunity to join a growing Tier 1 rail contractor on major UK rail projects.

This is a commercial support role, supporting QS, Delivery and Finance teams to keep labour, plant, materials and subcontract costs controlled, accurate and paid on time. It’s hands‑on, close to delivery and offers clear progression into QS / senior commercial roles.

• Supporting QS / SQS with cost control on live projects
• Managing POs, GRNs, PODs and invoice queries
• Tracking actual vs budget, accruals and commitments
• Working with site teams to close out missing records
• Liaising with suppliers and subcontractors
• Supporting weekly commercial reporting and reviews

• Experience as a Cost Engineer, Cost Clerk or Commercial Administrator
• Background in rail, civils or infrastructure (ideally)
• Strong Excel skills (Power BI a bonus)
• Organised, detail-driven and commercially aware

40 hours, Mon–Fri

26 days holiday + bank holidays (buy more if needed)

Aviva Digital GP

4x salary life cover

Cycle to Work Scheme

EAP, flu jab & eye care vouchers

Tier 1 rail contractor with secured long‑term work

Growing business with real career progression

Strong commercial team and proper development support

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.