As Commercial/Contracts Officer you will be part of a Project PMO (Project Management Office). You will be part of a dynamic multi-discipline team, working to tight deadlines and periodically high volumes of work. You will provide a commercial and contract function assist the commercial/contracts manager in all aspects of a NEC based Rail Design, Supply and Maintenance contract, along with supporting systems and processes.This includes; NEC3 - Option A: Lump Sum and Option C: Target Cost activity schedules and associated financial system to administer to deadlines the invoicing, costing and payment processes. You will work across a multi-discipline and multi-company group of suppliers/service providers.You will liaise this internal departments on finance, procurement, Sales or other linked processes to reconcile posted costs against income, thereby ensuring financial targets are met. This is a fixed-term contract up to 18months to cover maternity leave, with the potential to become permanent position as the project team continues to grow. Key Responsibilities: * To support the Commercial/Contracts Manager in all aspects of administering the HS2 project * To support the HS2 Programme Management Office (P.M.O.) in the delivery of other key Professional, Technical and Operations contracts/tasks as directed * To support the Commercial/Contracts Manager and/or P.M.O. in the Day-to-Day Commercial/Contractual interfaces with internal comp...