Our client is a leading Defence organisation delivering cutting-edge capability to the UK Ministry of Defence and international government customers. With a proud heritage and a strong focus on innovation, they provide full lifecycle support across their product range from concept and development through to in-service support and disposal.As part of their continued growth, they are seeking an experienced Commercial Manager / Contracts Manager to join their established Commercial division.As a key member of the Commercial team, you will play a central role in supporting critical defence programmes and ensuring the business continues to meet its contractual and customer commitments. This position offers the opportunity to influence both strategic contract management and business-winning activity within a complex, high-value environment.Role: Commercial Manager / Contracts Manager Location: Hertfordshire/Bedfordshire (hybrid working, 2-3 days onsite p/week)Type: Permanent positionSalary: Competitive (DOE) + 20% bonus + benefitsKey responsibilities for the Commercial Manager / Contracts Manager and not be limited to:Build and maintain strong, collaborative relationships with new and existing customers.Act as the primary commercial point of contact for your assigned projects, providing guidance on contractual matters and legal considerations.Lead contract negotiations, ensuring terms are compliant, balanced, and commercially advantageous.Support business-winning activities from bi