Job Title: Quantity Surveyor / Senior Quantity Surveyor Location: South East Wales Company: Tier 1 Main Contractor Sector: Ministry of Justice (MOJ) Projects – Upgrades & New Build About the Role: We are currently seeking an experienced Quantity Surveyor or Senior Quantity Surveyor to join a leading Tier 1 Contractor delivering a diverse portfolio of MOJ (Ministry of Justice) projects across South East Wales. This is an exciting opportunity to be part of a well-established, highly respected construction business that offers long-term career development and is recognised for its strong focus on employee wellbeing. Key Responsibilities: * Manage the commercial function on MOJ projects including prison refurbishments and new build schemes. * Provide accurate and timely cost reporting, forecasting, and budgeting. * Liaise with project teams, subcontractors, and clients to ensure commercial objectives are achieved. * Administer subcontractor payments, valuations, and change control processes. * Assist in the preparation and agreement of final accounts. * Support junior QS staff where required, contributing to team development. Requirements: * Proven experience working in a Quantity Surveying role within a main contractor environment. * A solid understanding of construction contracts, particularly in public sector or secure environmen...