Location: Hybrid with 2-3 days per week onsite in Corsham Rate: £550-600pd Inside IR35 Duration: 1st Nov - 31st March We are seeking an experienced Cost Modeller to join a major Defence Programme. The successful candidate will play a key role in supporting the development of business cases, modelling procurement and in-service costs, and leading workshops to enhance the accuracy and understanding of project costings. Required Experience Advanced Excel skills to develop and refine cost models. Strong knowledge of business case development, cost-benefit analysis, and schedule risk analysis. Proven experience in creating cost models that meet the standards for independent verification and validation. Familiarity with Earned Value Management (EVM), including a solid understanding of the techniques and formulas required to generate EVM outputs. Experience in cost modelling for the Ministry of Defence (MOD), government, or national critical programmes. People Source Consulting Ltd is acting as an Employment Business in relation to this vacancy. People Source specialise in technology recruitment across niche markets including Information Technology, Digital TV, Digital Marketing, Project and Programme Management, SAP, Digital and Consumer Electronics, Air Traffic Management, Management Consultancy, Business Intelligence, Manufacturing, Telecoms, Public Sector, Healthcare, Finance and Oil & Gas.